Tender For Provision Of Solar Power Generation Plant At Afa Hyderabad, hyderabad-Telangana

Tender For Provision Of Solar Power Generation Plant At Afa Hyderabad; 2 General Summary Note: Schedule ‘A’ Part I To V Are Prepriced By Mes Under Ser No. 1 To 5. Bidders Shall Insert Their Lumpsum Amount In The Green Coloured Field Under Col-6 Only. 3 Lumpsum Price Worked Out By The Contractor For “Building Or Works” As Listed In Schedule ‘A’ Part–I 4 Lumpsum Price Worked Out By The Contractor For “Internal Water Supply” As Listed In Schedule ‘A’ Part - Ii 5 Lumpsum Price Worked Out By The Contractor For “Internal Electric Supply As Listed In Schedule ‘A’ Part–Iii 6 Lumpsum Price Worked Out By The Contractor For “External Electric Supply” As Listed In Schedule ‘A’ Part – Iv. 7 Lumpsum Price Worked Out By The Contractor For “Air Conditioning” As Listed In Schedule ‘A’ Part – V. 8 Sch A Part - Vi : Fittings / Fixtures & Misc Items. Schedule ‘A’ Part Vi Is Not Prepriced By Mes And Prepriced Rate Indicated As 0.00 Under Col.5 Signifies This Fact Only. Bidder Shall Insert Their Rates In Green Filed Under Col-6. 9 Internal Electric Supplysupply, Fixingand Testing Of 4 Ft Led Surface & Wall Mounted Led Channel Suitable To Be Used With T8 Led Tube Light With Very High Efficacy Suited For Installation In T8 Fitting With Lamp Holders For 1 X 18 / 20 Watts, With Latest Led Technology And Efficient Optics Ensuring Perfectly Uniform Illumination And Unparalleled Light Distribution With Power Factor >0.95, And All Other Specifications Per Is-10322 / Iec-60598 Standard, Complete Including All Accessories And Provision Of Pvc Sheathed 3 Core 1.5 Sqmm Copper Conductor For Connection Complete All As Specified And Directed. 10 Supply, Fixing And Testing 35 W High Efficient Led Streetlight, Aluminium Pressure Die Cast Housing Parts For Longlife, Pure Polyster Powder Coated Dark Grey Housing, High Purity Pmma Lenses For Superior Performance, Toughened Glass With Silicon Gaskets For Ip65 Protection, Driver Cover Designed To Suit Top Maintenance, Suitable For Mounting On Walls With Suitable Size Bracket, Upto 50Mm Complete All As Specified And Directed. 11 Supply, Fix And Connecting Up Ceiling Fan Of Size 1200 Mm Sweep Complete Five Star Energy Saving, High Speed, Double Ball Bearing 380 Rpm, Including With Modular Type Fan Step Regulator 120 W 2 Module, Cable 3 Core Of Size 0.5 Sqmm From Ceiling Rose To Fan, Including Writing Mes No 2 Cm Height With Synthetic Enamel Black Paint Complete All As Specified And Directed. Make: Bajaj Karsels Star 1200 Mm White Cf / Orient Model Smart Saver 50 / Havells Rated 5 Star Type : Es50 12 Supply, Fix And Connecting Up Heavy Duty Exhaust Fan Of Size 300 Mm Sweep 1400 Rpm Complete, With Cable 3 Core Of Size 0.5 Sqmm From Ceiling Rose To Fan, Provision Of 3 Mm Thick Bakelite Sheet Cover , Cutting Of Hole On Wall Of Suitable Dia Including Writing Mes No 2 Cm Height With Synthetic Enamel Black Paint All As Specified. 13 Supply, Fix And Connecting Up Heavy Duty Exhaust Fan Of Size 450 Mm Sweep 1400 Rpm Complete, With Cable 3 Core Of Size 0.5 Sqmm From Ceiling Rose To Fan, Provision Of 3 Mm Thick Bakelite Sheet Cover , Cutting Of Hole On Wall Of Suitable Dia With Double Ball Bearingincluding Writing Mes No 2 Cm Height With Synthetic Enamel Black Paint All As Specified. 14 Supply, Fixing And Testing Of Led Batten 1 X 10 W Led Luminaries Sleek And Seamless Profiled Extruded Aluminium / Polycarbonate Batten With Efficient Diffuser With Latest Led Technology And Efficient Optics Ensuring Perfectly Uniform Illumination And Unparalleled Light Distribution With Power Factor >0.95, And All Other Specifications Per Is-10322 / Iec-60598 Standard, Complete Including All Accessories And Provision Of Pvc Sheathed 3 Core 1.5 Sqmm Copper Conductor For Connection Complete All As Specified And Directed. 15 Supply And Fix Mcb Spn 6-32 Amps C Curve 240 V, 10 Ka, 50 Hz All As Specified And As Directed. Make: Legrand Cat Part No. 4086 09-17 Or Equivalent In Approved Makes Listed In Ps. 16 Supply And Fix Mcb Sp 6-32 Amps B Curve 240 V, 10 Ka, 50 Hz All As Specified And Directed. Make: Schneider Cat No. A91np06-P32b Or Equivalent In Approved Makes Listed In Ps. 17 Earthing Complete With Galvanised Iron Earth Plate Electrode Of Size 600 Mm X 600 Mm X 6.3 Mm Thick Buried Directly Under Ground Vertically To A Depth Not Less Than 2.25 Meter Below Ground Level With Top Edge Of The Plate At A Depth Not Less Than 1.5 M Below Ground Level Connected To And Including Gi Wire 4 Mm Dia And Gi Protection Pipe 15 Mm Dia And Light Grade Connected To And Including By Means Of Nuts, Bolts Check Nuts And Washers Made Of Copper As Shown In Plate No. 3 Of Ssr Part 1 To The Extent Applicable To This Item Including Necessary Excavation, Earth Work, Pcc 1:3:6 Chamber Rcc 1:2:4 Cover 50 Mm Thick With 6 Mm Tmt Bar 100 Mm Center To Center Watering Pipe Medium Grade 20 Mm Bore Funnel Wire Mesh Etc And Testing On Completion All As Specified And As Directed. 18 External Electric Supplydesign, Manufacture, Supply, Installation, Errecting, Commissioning And Testing Including Topographical Survey Of Grid Connecting On Roof Top ( To Be Installed On Roof Of Existing Aircraft Hangers ) Solar Photo Voltaic ( Pv ) Generation Plant ( Without Batteries ) Of 1000 Kwp Capacity Suitable For Air Force Academy Hyderabad Climatic Conditions, For Fixed Structure Without Trackingcomponent Module Including Solar Grade Copper Cable Of Suitable Sizes Upto Ups / Invertor, Array Junction Boxes Comprising Of Following Sub Components / Sub Systems And Meeting The Specifications As Givensubsequently And As Directed.Notes ( I ) :- The Design Of Solar Power Plant To Be Vetted By Nise Or Independent Agency Approved By Mnre. ( Ii ) :-The Installed System Should Be Such That During The Day, The Power Needs Should Be First Met By Solar Energy.In Case The Solar Energy Production Is Less Than The Required, The Deficit Power Should Be Pulled Automatically From The State Government Electric Supply. All The While Giving Preference To Complete Consumption Of Solar Energy First. ( Iii ) In Case The Solar Energy Production Is More Than The Required , The Surplus Power Should Be Transmitted Automatically To The State Government Electric Supply Feeder / Grid. 19 ( A ) Pv Modules:-To Obtain 1000Kwp Minimum At The Input Of Transformer Using Mono Perc ( 144 Half-Cells ) P-Type Bificial Solar Cells Made In India. Solar Pv Modules Of Minimum540 Wp With Preferably 72 Nos Solar Cells Per Module Of Standard Size And Weight As Per Nise Standard, Frame Anodised Aluminium Frame ( Double Walled ) With Junction Box Ip 68 Rated Individual Bypass Diode, Each Having Efficiency More Than 16% At Standard Test Condition, Fill Factor More Than 0.74 Performance Ratio Equal To And Greater Than 75 % & Made Of High Transmittivity, Heat Strengthened Glass As Per Nise Standard Tempered And Glass Front Surface Shall Give High Encapsulation Gain. ( Transmittance Above 93% And Bending Less Than 0.3% ) Electrical Parameters Of 540 Wp Solar Pv Module Under Stc Of Irradiance 1000 W / M2, Am 1.5G Spectrum & Temperature 25° C Will Be As Under Or Higher :-Max Peak Power Pmax: 540 Wp Or Higher Current At Pmax Ipm: 10.37Avoltage At Pmax Vpm : 38.5Voltshort Circuit Current Isc: 13.64 Aopen Circuit Voltage Voc: 49.5Volts Maximum System Voltage : 1500 Volts Dcmaximum Series Fuse Rating : 25A ( I ) Rated Output Of Modules Shall Havetolerance Of+ 2 %Is Allowed. ( Ii ) It Shall Perform Satisfactorily In Relative Humidity 100% With Temperature -40° C To +85° C ( Cell ) And Should Withstand Wind 180 Km / Hr On The Surface Of The Panel. ( Iii ) Pv Modules Must Be Warranted For Their Output Peak Watt Capacity, Which Shall Not Be Less Than 90% Of The Initial Value At The End Of 12 Years And 80% Of The Initial Value At The End Of 25 Years. ( Iv ) Each Module Shall Have Rfid Tag Bearing The Following Details. Rfid Reader Will Be Provided By Contractor. ( V ) Pv Module Used Insolar Power Project Shall Be As Per Para 2 ( B ) From ( I ) To ( X ) Of E-In-C Branch Letter No 62888 / Iswg / E4 ( U5 ) Dt 21 Jun 2017 As Specified In Ps And Directed. ( Vi ) The Temperature Co-Efficient For The Module Shall Be Suitable For Hyderabad Climatic Conditions. ( Vii ) Pv Module Must Conform To Latest Edition Of Iec 61215: 2016 / Is14286 And As Specified Here-In- After In Particular Specification In Addition, The Modules Must Conform To Iec 61730 Part-I & Ii For Construction And Testing & Safety Qualification.The Module Frame Will Be Made Of Corrosion Resistant Materials Having Aluminium Anodized Finish. ( Viii ) Uv Resistant Junction Boxes With Bypass Diode And Two Numbers Of Mc4 Connectors Or Equivalent With Appropriate Length Of 4Sqmm Solar Grade Copper Cable Shall Be Provided. Ip67 Degree Of Protection Shall Be Used To Aviod Degradation During Life. ( Ix ) It Shall Also In Conformity Of Latest Minimum Technical Specifications Issued By Mnre From Time To Time ( X ) Provision Of Earthing & Earth Strip / Cables Etc. For Earth For Solar Pv Module / Array Etc. As Per Latest Is / Mnre Norms To Be Provided And The Cost Of The Same Is To Be Included In This Item And No Extra Amount Will Be Paid To The Contractor On This Account. ( Xi ) Oem Warrantee Of The Pv Modules Shall Be Submitted When The Material Delivered At Site. ( Xii ) Rfid Reader, Solar Irradiance Meter ( Incl Temp Pv And Temp Amb ) To Be Provided By Contractor And Cost Of Tools Deemed To Be Included In Quoted Rate. 20 ( B ) Junction Boxes: Supply & Fix Of Dust, Vermin And Waterproof Array Junction Boxes Andmain Junction Boxes Made Of Frp / Thermo Plast With Ip65 Protection In Compliance With Iec62208 And Shall Be Sunlight / Uv Resistant A Well Of Fire Retardant Including Over Voltage Protection, Surge Protection And Maintenance Free Earthing As Per Relavant Standard.The Junction Boxes Shall Have Suitable Arrangement Of Followings: ( I ) Strings Are Required To Be Connected To The Busbar Through Individual Fuses. Provide Arrangement For Disconnection For Each Of The Groups ( Ii ) Provide A Test Point For Each Subgroup For Quick Fault Location & To Provide Group Array Isolation Switch Of Appropriate Capacity. ( Iii ) Each Array Junction Box Will Have Suitable By Pass & Reverse Blocking Diodes For Maximum Dc Blocking Voltage Of 1500V With Suitable Arrangement For Its Connection. Reverse Blocking & By-Pass Diodes Shall Work For Temperative Extremes & Shall Have Efficiency Of 99.98% Conformed By Appropriate Iec Standard. ( C ) Cables: ( I ) Suitable Size Of Xlpo Insulated Copper Cable Of Solar Grade, 1500 Volt & Uv Resistance And Flame Retardant For Outdoor Installations Conforming Iec 60332 / 60227 / 15694 & 60502 / Is 1554 ( Pt I & Ii ) . ( Ii ) All Cables And Connectors For Use Of Installations Shall Be Of Solar Grade Which Can Withstand Harsh Environment Conditions Including High Temperature, Uv Radians, Rain. Humidity, Dirt, Burial And Attack By Moss And Microbes For 25 Years And Voltage As Per Latest Iec / Is In Standards. ( Iii ) All Cables / Wires Shall Be Provided With Uv Resistance Printed Copper Ferrules For Dc Side. ( Iv ) Size Of Cable Shall Be Such That Maximum Voltage Drop At Full Power From Pv Modules To Invertor , Invertor To Ac Distribution Panel, Ac Distribution Panel To Transformer Shall Be Less Than 1.5% Including Diode Voltage Drop. ( V ) Cable Batch No. / Drum No., Is Code & Size Make Should Be Printed / Embossed At Every One Metre. ( Vi ) The Wiring Of Modules Interconnection Shall Be In Suitable Size Gi / Hdpe Pipe. ( Vii ) All Dc And Ac Cables From The Spv Module To Inverter Shall Run Through A Pre-Galvanized Aluminium Cable Raceway Of Suitable Height And Width On Walls , Roof Etc. ( Viii ) Ac Cables Of Xlpe Insulated Copper Conductor Cable From Inverter To Acdb And Acdb To Transformer Will Be Run In Ducts Or Cable Tray Note : Cost Of Interconnecting Copper Cables & Cables Upto Inverter And At The Location, Inverter To Acdb And Acdb To Transformer As Directedis Included In The Item And No Extra Payment Will Be Made To Contractor On This Account . 21 ( D ) Module Mounting Structure: Design, Supply & Fixing Support Structure Ms Hot Dipped Galvanised ( 80Microns ) Including Pcc 1:2:4 Type B-1 For Each Support / Foundation For Civil Works ( Grouting, Pcc Etc. ) And Fixing The Mounting Arrangement Suitable For Pv Solar Modules & To Withstand Minimum Horizontal Wind Speed Of 180Kms / Hr.The Mounting Structure Is Of Mild Steel Hot Dipped Galvanised. The Array Structure Shall Be So Designed That It Will Occupy Minimum Space Without Sacrificing The Output From Solar Pv Panels. Nut Bolts, Supporting Structures Including Module Mounting Structures Shall Have To Be Adequately Protected From Atmosphere And Weather Prevailing In The Area. All Fastners Shall Be Of Stainless Steel Of Grade Ss316. ( I ) Design Sufficiency Report Generated By Staad Pro Shall Be Submitted And Got Approved From Accepting Officer. ( Ii ) Water Leak Protection Has To Be Ensured, Pure Epoxy Resin Based Chemical Anchoring System.Note-Any Damage Done To Water Proofing / Roof Structure During Installation Shall Be Made Good By The Contractor At No Extra Cost. ( Iii ) Test Certificate Of Galvanization Shall Be Submitted By Contractor. ( Iv ) Fixing Of Module Mounting Structure To The Roof As Directed By Engineer In Charge / Manufacturers Instructions Shall Be Deemed To Be Included Tn The Quoted Rate. No Claim Shall Be Entertained Regading Foundation / Fixing At Later Stage.Note: Cost Of Interconnecting Copper Cables Along With Cable Trays ( Floor / Wall Mounted ) Suitable To Accommodate Solar Grade Cables & Protection Pipe For Cables Upto Inverter Is Included In The Item And No Extra Payment Will Be Made To Contractor ( E ) Lightning Protection System For Pv Array :- Design, Supply & Fix Lightning Arrestor Ofthe Required Number Of Suitable Early Streamer Emission ( Ese ) Lightning Arrestors Installed In The Array Field. Lightning Arrestors / Surge Arrestors Shall Conform To Iec 60099-4 Or Is:3070 Except To The Extent Modified In The Specifications. Arrestors Shall Be Of Hermetically Sealed Units, Self-Supporting Construction, Suitable For Mounting On Lattice Type Support With The Following :- ( I ) The Air Terminal Should Be Capable Of Racking The Lightning Stroke 60 Micro Seconds Earlier As Compare To Passive Lightning Rod. ( Ii ) -The Air Terminal Is Early Streamer Emission ( E.S.E. ) Type Which Shall Be Fixed At The Top Of A Gi Elevation Pole With Base So As Be At Least 2 Meters Above The Structure To Be Protected. Its Height Above Roof Level Would Be Dependent On The Level Of Protection And The Protection Radii Required ( Iii ) The Air Terminal Should Be Working On The Principle Of Early Streamer Emission Using Non-Radioactve Technology, Needing No External Power Source ( Iv ) The Air Terminal Is Of Stainless Steel And It Has Qualified Diameter To Resist High Values Of Lightning Currents ( V ) Roof Connecting Pipe Should Be Capable Of Withstand In Lightning Strikes Having Dimension 50Mm Id And 60Mm Od. The Terminal Adaptor Having Inner Dia 60Mm Od. Note:- ( A ) :-Cost Of All Equipments, Copper Strip Upto Earth Test Point Etc Are Included In This Item. ( B ) :- The Cost Of Sufficient Number / Typeearthing As Recommended For All Equipments Mentioned In This Item Andlightning Protection System Is Included In This Item And No Extra Payment Will Be Made To The Contrator On This Account. 22 ( F ) Inverter :-Grid Tie Solar Inverter 04 Nos : Supply, Fixing, Testing And Commissioning Of Minimum 250 Kw Or More With Desired Out Put ( >250 Kw ) Tapping , 50 Hz ± 3 Hz ( Minimum ) , 3 Phase 400V / 800V, 180A Dth <3% At Nominal Power Inverter Suitable To Convert Dc Power Of Solar Pv Module / Array To Ac For Further Feeding To Grid & Conforming To Iec-61683 For Efficiency, Iec-62109 ( 1&2 ) Or Equvalant For Safety & Iec-62093 For Reliability. The Input D.C. Tech Specification Of Inverter Are As Under:-Note: If The Grid Tie Solar Inverter As Specified Here-In-Before Is Not Available In The Market , Contractor Will Provide The Same Of Higher Capacity As Available In The Market Without Any Extra Cost To The Govt. Input ( Dc ) Max Dc Power : >250 Kwpnominal Input Voltage ( Dc ) - 1500Vinput Voltage Range : 500-850Vmaxcurrent : >180Ano Of Mppt Trackers : Approx 2No Of Input String : 8Operating Temperature :-25º To + 60ºc, Relative Humidity ( Non Condensing ) Upto 95%.The Inverter Shall Consist Of Associated Control, Protection, Data Loging Device And Remote Monitoring Hardware. The Inverters Shall Have Minimum Protection To Ip65 And Minimum European Efficiency 98% Load As Per Iec 61683 Standard.The Inverter Shall Adjust Voltage And Frequency Levels To Suit The Grid.The Inverter Shall Be Self-Commulated With Pulse Width Modulation ( Pwm ) Technology And Shall Be Capable Of Synchronize Maximum Within 1 Minute.Maximum Power Point Tracker ( Mppt ) Conforming Iec-62093 Shall Be Integrated In The Inverter To Maximize Energy Drawn From The Solar Pv Array. 23 The Inverter Shall Include Appropriate Self Protection & Self Diagnostic Feature To Protect Itself And The Pv Array From The Damage In The Event Of Inverter Component Failure Or From Parameters Beyond The InverterS Safe Operating Due To Internal Or External Causes. Inverter Shall Have Protective Arrangement Against Ground Leakage Faults, Over Voltage ( Spd ) & Over Current.Inverter Shall Have Arrangement For Adjusting Dc Input Current & Shall Trip Against Sustainable Fault Down Stream And Shall Not Restart Till Fault Is Rectified.The Inverter Should Have Provisions Of Galvanic Isolation, Anti-Islanding Protection ( Ieee 1547 / Ul 1741 ) Equivalent Bis Standard And Lightening.Any Items Which Have Not Been Included In The Item Descriptions Above But Required Technically For Satisfactory Working Of Equipments Are Deemed To Be Included In The Rates Quoted Against The Items. Noting Extra Shall Be Admissible On This Account.For Inverter Specification , Should Comply All Parametres As Para 3Of E-In-C Branch Letter No 62888 / Iswg / E4 ( U5 ) Dt 21 Jun 2017 As Specified In Particular Specification And Directed. 24 ( G ) :- Data Acquisition System / Plant Monitoring& Scada :-Monitoring System To Be Provided To Monitor The Performance Of The Inverter ( Power, Array Voltages, Array Currents & Ac Parameters ) , Energy Yield, Temperature, Irradiance Level Etc. And It Could Provides Flexible Interface To Facilitate Pc Based Inverter Monitoring And Control Via Gprs Modem And Internet / Ethernet Connection. This Should Have Include Web Visualization System And Data Logger With Integrated Ethernet Port. ( I ) Data Acquisition System Shall Be Provided For Each Of The Solar Pv Plant. ( Ii ) Data Logging Provision For Plant Control And Monitoring, Time Anddate Stamped System Data Logs For Analysis With The High Quality, Including Suitable Pc & Printer. Metering And Instrumentation For Display Of Systems Parameters And Status Indication To Be Provided ( Iii ) Solar Irradiance: An Integration Pyranometer / Solar Cell Based Irradiation Sensor ( Along With Calibration Certificate ) Provided, With The Sensor Mounted In The Plane Of The Array. Readout Integrated With Data Logging System. ( Iv ) Temperature: Temperature Probes For Recording The Solar Panel Temperature And / Or Ambient Temperature To Be Provided Complete With Readouts Integrated With The Data Logging System. ( V ) The Parameters Like Ac Voltage, Ac Output Current, Output Power, Power Factor, Dc Input Voltage, Dc Input Current, Time Active, Time Disabled, Time Idle, Energy Produced, Protective Function Limits ( Viz-Ac Over Voltage, Ac Under Voltage, Over Frequency, Under Frequency Ground Fault, Pv Starting Voltage, Pv Stopping Voltage Etc Are Accessible Via The Operating Interface Display In Real Time Separately For Solar Power Plant. ( Vi ) All Major Parameters Available On The Digital Bus And Logging Facility For Energy Auditing Through The Internal Microprocessor And Read On The Digital Front Panel At Any Time And Logging Facility ( The Current Values, Previous Values For Up To A Month And The Average Values ) Should Be Made Available For Energy Auditing Through The Internal Microprocesor And And Should Be Read On The Digital Front Panel. ( Vii ) Pv Array Energy Production: Digital Energy Meters To Log The Actual Value Of Ac / Dc Voltage, Current & Energy Generated By The Pv System Provided. Energy Meter Along With Ct / Pt Should Be Of 0.5 Accuracy Class. ( Viii ) Computerized Dc String / Array Monitoring And Ac Output Monitoring Shall Be Provided As Part Of The Inverter And / Or String / Array Combiner Box Or Separately ( Ix ) String And Array Dc Voltage, Current And Power, Inverter Ac Outputvoltage And Current ( All 3 Phases And Lines ) , Ac Power ( Active, Reactive And Apparent ) , Power Factor And Ac Energy ( All 3 Phases And Cumulative ) And Frequency Shall Be Monitored. ( X ) Computerized Ac Energy Monitoring Shall Be In Addition To The Digital Ac Energy Meter. 25 ( Xi ) The Data Shall Be Recorded In A Common Work Sheet Chronologically Date Wise. The Data File Shall Be Ms Excel Compatible. The Data Shall Be Represented In Both Tabular And Graphical Form ( Xii ) All Instantaneous Data Shall Be Shown On The Computer Screen. ( Xiv ) Provision For Internet Monitoring And Download Of Data Shall Be Also Incorporated. ( Xv ) Software Shall Be Provided For Usb Download And Analysis Of Dc And Ac Parametric Data For Individual Plant ( Xvi ) Remote Server And Software For Centralized Internet Monitoring System Shall Be Also Provided For Download And Analysis Of Cumulative Data Of All The Plants And The Data Of The Solar Radiation And Temperature Monitoring System. ( Xvii ) Ambient / Solar Pv Module Back Surface Temperature Shall Be Also Monitored On Continuous Basis. ( Xviii ) Simultaneous Monitoring Of Dc And Ac Electrical Voltage, Current, Power, Energy And Other Data Of The Plant For Correlation With Solar And Environment Data Shall Be Provided. ( Xix ) Remote Monitoring And Data Acquisition Through Remote Monitoring System Software At The Owner / Seci Location With Latest Software / Hardware Configuration And Service Connectivity For Online / Real Time Data Monitoring / Control Complete To Be Supplied And Operation And Maintenance / Control To Be Encurred By The Supplier.Note:- ( I ) :The Cost Of All Equipments , Internet, Ethernet Connections, Connected Cables, Computer, Printer Etc. Are Included In This Item. Training: On Successful Commissioning Of The Plant, Training Shall Be Provided On Plant Operations And Maintenance To A Team ( Engineers And Technician / Operations ) As Nominated By Accepting Officer For 03 Days. ( Ii ) : For Complete System Of 1000 Kwp Solar Photo Voltaic ( Pv ) Refer Line Plane As Shown 26 ( H ) Watering Supply Network: Gi Pipe Line Of Medium Grade Of Suitable Sizes Tapping From Nearest Source Of Water Supply Line And Supply And Fixing Complete Watersupply Network Including Pvc Storage Tanks ( Recommended Capacity ) , Pumpsets Suitable To Pump Upto 15Mtr Height, Control Valves, Bib Taps Etc For Periodical Cleaning Purpose Of Spv Modules. ( J ) Ac Distribution Panel: Supply, Install , Testing And Commissioning Of Lt Panel Of Suitable Size For 3 Phase 415 Volts Indoor Type Made Out2 Mm Thick Crca Sheet Of Sides On The Panel Board, Insulated With Pvc Sleaves And Coloured With ( Red, Yellow, Blue And Black ) Ctr And Internal Wiring With Suitable Size Of Pvc Insulated Copper Wire, Use Withangle Iron 50 X 5 0 X 6 Mm Frame Bottom Of The Panel Board , Grouted By Using Pcc Foundation 1 : 2 : 4 Type B1 With 20 Mm Graded Stone Aggregate , Thimbling And Cable Entry Boxes With Cable Gland And Thecopper Bus Bar Should Be 2400 Amps Complete All As Specified And Directed By Engineer-In-Charge Including Following ( A ) Mccb / Acb 4 Pole Of Suitable Capacity- 02 Nos ( Incoming ) ( B ) Mccb / Acb 4 Pole Of Suitable Capacity - 01 No ( Outgoing ) ( C ) Ampere Meter ( Digital Type ) 0-2000 Amps With Selector Switch - 01 No ( For Incomming & Outgoing ) ( D ) Volt Meter ( Digital Type ) 0-1000 Volts With Selector Switch - 01 No ( E ) Indicator Lamp Ryb ( 3 Nos ) - 01 Set ( F ) CtS Of Suitable Cap ( K ) Transformer :-Indoor Type Step Up Transformer Converter Duty Type Low Losses As Per Ecbc Of1250 Kva, 0.433 Or 0.800 / 11Kv, 3 Phase, 50 Hz, Onan Cooled Oil Immersed Copper Wound Indoor Type Step Up Transformer Complete With First Filling Of Is: 335 Isi Marked Filtered & Dehydrated Transformer Oil And Other Standard Fittings / Accessories And 7 Position On Load Tap Changer ( Tapping Range± 7.5% In Steps Of 2.5% Each ) With Vector Group Ynd -11, Suitable For Feeding Supply Generated From Solar Power Plant To Existing Transmission Line. Including:Hv Cable Box ( Without Cable Glands ) Lv Cable Box ( Without Cable Glands ) Along With Necessary Bus Bars With Adaptorbox Suitable For Terminating Incoming Cables From Inverter.Marshalling Box ( Having Ttb Only ) All As Specified And Directed ( I ) Buchholz Relay With Alarm And Trip Contact And Shut Off Valves. ( Ii ) Oil Temperature Indicator 150 Mm Dia With Alarm And Trip Contact. ( Iii ) Winding Temperature Indicator With Alarm And Trip Contacts ( Iv ) Marshalling Box 200 Tb ( Mk ) -03 Nos ( V ) Magnetic Oil Level Gauge. ( Vi ) Pressure Release Valve ( Prv ) With Trip Contacts. ( Vii ) Conservator With Oil Filling Hole With Cap And Drain Plug And Wit Built In Diaphragm To Avoid Direct Air Contact With Transformer Oil. ( Viii ) Oil Level Indicator With Minimum Level Marking. ( Ix ) Thermometerpockets With Thermometer. ( X ) Silica Gel Breather 27 ( Xi ) Air Release Plug. ( Xii ) Lifting Lugs ( Xiii ) Earthing Terminals ( Xiv ) Bi-Directional Rollers ( Xv ) Anodized Aluminum Rating And Diagram Plate. ( Xvi ) On Load Tap Changer ( Oltc ) Including Indoor Remote Control Panel. ( Xvii ) Top Filter Valve ( Xviii ) Differential Relay Protection For Power Transformer ( Xix ) Including Transformer Platform As Per Manufacturer Designnote:- ( I ) The Erection, Installation Of Transformer Shall Be Done Under The Supervision Of Manufacturers Auth Rep & Certificated To This Office Shall Be Submitted By Contractor Duly Signed By Authorisedrep Of Manufacturer & Engineer-In-Charge. ( Ii ) Rates Quoted Is Inclusive Of All Control Cables Of Suitable Size ( As Per Manufacturer Recommendations ) From Different Relays Buchholz Relay Of Power Transformer To Various Controls. Cts / Pts & Ht Panel Etc. ( Iii ) Rtcc And Avr Panel Shall Be Suitable For Automatic Voltage Regulation With Master Follower Scheme With Tap Position Indication In The Oltc Mechanism. Rtcc Shall Also Be Provided With Control Gear In Respect Of Fan On / Off Indication Auto & Manual Control Switch Ac Supply On And Tap Changer In Progress Indication Lamp Tap Struck Indication And Alarm. ( Iv ) Chain Link Fencing Of Size 4.5M X 4.5M Consisting Of Angle Iron Of Size 65 X 65 X 6Mm Of Height 2.1Metre Entrance Gate And 40Mm Stone Aggregate All Around The Transformer Plinth All As Directed Shall Be Deemed To Be Included In The Quoted Rate. 28 Supply, Testing And Commissioning Of Ht 11 Kv, 3 Phase, 50 Cycles Totally Enclosed Metal Clad Vacuum Circuit Breaker Having Rupturing Capacity Upto 750 Mva, Overload And Earth Fault Protection, Ammeter, Voltmeter And Of Rating 800 Amp. Suitable For Solar Power Plant Generation ( A ) Housing For Circuit Breaker Carriage-01 ( B ) Mechanical Inter Lock And Automatic Safety Shutter Gear Including Pad Locking Arrangement-01 ( C ) Isolating Plugs-06 29 ( D ) 01 No11kv, 800 Amps, Vcb Comprising Of ( E ) Assembly Of 3 Interupters Complete With Epoxy Support Insulator And Self Aligning Finger Type Isolating Contacts ( F ) Hand And Motor ( 220 Volt Ac ) Charged Independent Spring Closing / Tripping Trip Free Operating Mechanism With Mannual Closing And Tripping Push Buttons And Mechanical Breaker Closed / Open , Spring Charged / Discharged Indication. ( G ) Electrical Release Coil 24V Dc-01 No ( H ) Mechanical Operation Counter ( I ) Breaker Operated Auxillary Switch-03 Nos ( J ) Bus Bar Chamber Including A Set Of 3 Phase 1250 Amp Copper Bus Bar -01 No ( K ) 230 Volts Ac Single Phase 80 W Rated Strip Type Heater -02 Nos With Indicator Complete. ( L ) Voltage Transformer ( Vt ) Incorporating 3 Phase 3 Limb With Drawable Type Vt Having Ratio 11 Kv / 110V And Out Put Of 100 Va Per Phase With Accuracy Class I As Per Is-3155 Complete With Ht And Lt Hrc Fused N Primary And Secondary Sides Respectively ( Confirming Related Is Specification ) -02 Set For Incommer VcbS Only ( M ) Current Transformer ( Ct ) Chamber Incorporating 3 Single Phaseresin Cast, Dual Ratio Ct’ Ofratio – 50 / 100 / 1 Amp With Suitable Va Burden And Accuracy Class. ( N ) Rear Cable Termination Provision For Terminating 3 Core 240 Sqmm 11000 Vhtxlpe Cable . ( 0 ) Ammeter Dual Range With Selector Switch Size 144 Sqmm 0-20 / 10A ( P ) Voltmeter With Selector Switch Sixe 144 Sqmm, 0-15 Kv ( Q ) Microprocessor Base Protection Scheme To Work With Cts Of Secondary Current Suitable For 24 V Dc Operated Tripping System For Detecting, Indicating And Tripping The Breaker On Various Faults Like ( I ) Over-Current And Earth Fault With Min.Pickup Of 10% Each, Sensitive Earth Fault With Min Pickup Of 1 % ( Ii ) Negative Sequence Detection For Conductor- Break Faults ( Iii ) Residual And Three Phase Under Voltage / Over Voltages ( Iv ) Admittance Based Earth Fault Protection To Work At High System Resistance ( V ) Circuit Breaker Failure Alarm 30 ( Vi ) Tripping Circuit Failures And Inter Panel Tripping / Blocking Signals Via Peer To Peer Communication On Native Iec 61850 Protocol.The Relay Shall Be Fully Integrated With The Feeder, Internally Capturing Feeder Statuses Incl.Breaker On / Off / Line Current / Line Voltage Etc And Display The Same Locally On A Back Lit Lcd Screen As Sld With Power Consumption Measurements And Suitable Labeled Status Leds.Remote Setting Of Relay Shall Be Possible Via Windows Based Internet Enabled Laptop Without Requiring Any Relay Setting Software ( R ) On / Off / Trip Indication-01No ( S ) Tnc Switch-01No ( T ) 3 Phase Ryb Inidcations With Lamp & Holder -01 Set With Cable Glands Of Suitable Size ( U ) Trip Circuit Healthy Indication Lamp With Push Button-01 ( V ) Power Factor Meter Digital Type-01No ( W ) Frequancy Meter -01 No ( X ) Cable Gland Of Suitable Size ( Y ) Shunt Trip 24 Volts Dc Including Maintenance Free Battery Bank – 24 Volt., Battery Charger And Stand ( Z ) Electronic, Digital Kwh Meter Ct Type Suitable For Metering Ct-01 No 31 Material And Labour For Earthing Complete With Gi Earth Plate Electrodesize 600X600x6 Mm Thick Burried Directly In Groundvertically In A Pit Of Depth Not Less Than 2.25 Mtr Below Normelground Levels With Top Edge Of The Earth Plate Not Less Than 1.5 Mtr Below Normal Ground Level Surrounded From All Sides By Mixture Of Charcoal And Common Salt And Electrode Connected To And Including Galvanised Iron Strip 32 X 6 Mm Asearthinglead By Means Of Bolts, Nuts, Check Nuts And Washers Of Galvanised Steel And 15 Mm Dia Gi Pipe Light Grade For Protection Of Earth Wireand Medium Grade 20 Mm Dia Medium Gradefor Watering Funnel With Wire Mesh. Ci Cover With Frame, Pcc Chamber Pit With Pcc 1:3:6 Type C-2 Excavation And Earth Work All As Shown In Electrical Plate No 3 Connected To Earthing Test Point All As Specified And Directedincluding Testing On Completion. Note :- Pcc Pit Shall Be Provided At Least 500Mm Away From The Pit And Not On The Earth Pit Itself And The Extra Cost Of Additional Height Of Watering Pipe Bends Elbow Etc Shall Be Deemed To Be Included In The Quoted Rate Or Cable Protection To Be Measured And Paid For Seperately. 32 Earthing Complete With Copper Earth Plate Electrode 60×60 Cm ×3.15 Mm Thick Electrode, Buried Directly In Ground ( Earth Pit Not Less Than 2.25 Metres Deep Below Ground Level ) With Top Edge Of The Plate Not LessThan 1.5 Metres Below Normal Ground Level, Connected To 20X3 Mm Copper Strip As Earthing Lead By Means Of Bolts, Nuts, Check Nuts And Washers Of Galvanised Iron Or Steel All As Shown In Electrical Plate No. 3 Connected To Earthing Test Point All As Specified And Directedincluding Testing On Completion 33 Supply And Install Of Bi-Directional Energy Metering Cubicle Including Ct’S For Monitoring And Billing 11 Kv Bulk Supply, Suitable For Net Metering Of System Includingall Accessories, Cables And Connections Made Out Ms Sheet 2Mm Thick Duly Powder Coatedall As Specified And As Directed 34 Note:- ( I ) Bi-Directional Energy Meter And All Accessoriesshall Be Procured Of Model Approved By State Electricity Board. ( Ii ) Bi-Directionalnet Metering Shall Be Commissioned And Tested By State Electricity Board. ( A ) Suitable Dual Metering Arrangements With Recording Facility Shall Be Provided.The Metering Arrangements Must Have Feature To Measure And Record, ( I ) Parameters Of Kw, Kwh, Kvar, Voltage, Current, Pf And Any Other Parameter As Per Standard Practice To Be Providedi ) Standard As Recommended By State Electricity Board ( Ii ) Accuracy: Class 0.2 ( Iii ) Reference Voltage - 3X240 V ( Iv ) Basic Current ( Ib ) - 5 A ( V ) Maximum Continuous Current ( Imax ) - 10 A ( Vi ) Rated Frequency ( Variation ) - 50Hz ( ±5% ) ( Vii ) Power Consumption:- Voltage Circuit: Less Than 1.5 W And 10 Va Per Phase At Reference Voltage, Reference Temperature And Reference Frequency Current Circuit: Less Than 1 Va Per Phase At Basic Current, Reference Frequency And Reference Temperature ( Viii ) Display Type: 8 Digit 7 Segment Backlit Lcd Display, Not Less Than10 Mm Character Height ( Ix ) Display In The Event Of Power Failure: Internal Battery Back-Up For Lcd Display ( X ) Communication Port: Galvanically Isolated Optical Communication Port For Data Transfer Through Either Cmri Or Remote Device Or Both Is Providedwith Rs 485 For Dlms Protocol ( Xi ) Energy Recording – Bidirectional ( X ) Scroll Lock Feature For Continuous Display Of A Desired Parameter On Display ( Xi ) Suitable Cts And Pt 35 Supply And Fix Perforated Cable Tray Of Size 250Mm ( 10 Inch ) Width, Made Of 2.0Mm Galvanized Steel Sheet, Duly Bended To Required Shape By Sheet Bending Machine, Including Cover, Made Of 1.2Mm Thick Plain Galvanized Steel Sheet Duly Screwed With The Cable Tray And Duly Fixed On The Wall / Ceilings Including Suitable Galvanized Steel Brackets Or Hanging From The Ceiling With Suitable Suspender As Required At Site All As Specified And As Directed By The Engineer -In Charge. 36 Supply And Install Hi Wall Split Units Indoor / Outdoor Inverter Type Complete With Cordless Remote Control Unit And Anti Bacterial Filter For Better Indoor Air Quality With Minimum 5 Star Rating 1.5Tr Capacity With Refrigerant Type R-32 With Cooling And Heating Funtion Complete All As Specified And As Directed. 37 Supply And Fix 4Kva Voltage Stabilizer For Automatic Operation, Single Phase Naturally Air Cooled Indoor Type, Wall Mounted & Designed For Input Variation Between 170V To 250V With Output Stabilized At 230V With Accuracy Of + 2.5%, Load Capacity 12Amps And Suitable Capacity For 1.5Ton Ac Complete All As Specified And As Directed. 38 Sch A Part - Vii : Manning And Operationoutsourcing Of Services For Comprehensive Maintenance, Operation And Repair Of Solar Power Plantfor Two Years In Two Shifts Including Saturday, Sunday & Holidays After Completion Of Defect Liability Period As Per Conditions Of Contract Including The Following:- ( I ) The Solar Power Plant Shall Be Operated In 02 Shifts Per Day Unless Otherwise Directed By The Engr-In-Charge / Ge. Necessary Recovery Will Be Made For Non Operation Of Plants Shift Wise On Prorata Basis Of Quoted Rates Of The Item. Recovery Rate Shall Be Double The Rate Quoted By The Bidder For Each Shift & Shall Be Final & Binding.Shift Timings:- First Shift06.00 To 14.00 Hrs, Second Shift 14.00 Hrs To 22.00 Hrs. ( Ii ) The Contractor Shall Deploy Minimum Tradesman As Follows ( A ) One Trained Electrician And One Helper In Each Shifts For Attending / Monitoring The Breakdown And Preventive Maintenance. 39 Iii ) The Electrician Must Have Diploma In Electrical And Having Experience Of 02 Years In Operation & Maintenance Of Solar Power Plant / Iti Certificate In Electrical And Having Experience Of 05 Years In Operation & Maintenance Of Solar Power Plant, Familiar With Scada Operating System, Weathering Monitoring System, Ht / Lt Installation And Security And Safety Complete. The Necessary Technical Qualification Certificate Shall Be Produced For Verification Of Engr-In- Charge & Get The Written Approval On Record Before Deploying For Works.Iv ) Contractor Shall Offer Service For Entire System As Per Maintenance Schedule As Directed By Ge, In Presence Of Engineer In Charge / Je And Maintain Necessary Record For The Same.V ) Contractor Shall Also Ensure The Following:- ( A ) Servicing Of All Solar EquipmentS, Ht / Lt Control System, Transformers Weather Monitoring EquipmentS, Scada System Etc All As Per Oem Recommendations. ( B ) Cleaning Of Solar Pv Modules By Washing Plants, Sprays, Brushes, Tools And Plants, Any Washing Solutions As Per Oem Recommendations & As Per Laid Down Norms For Solar Power Plant Complete All As Directed By The Engr-In-Charge / Ge. ( C ) Checking Of Abt Meter Reading And Recording In Log Book As Per Instruction Given By Engr-In-Charge. ( D ) The Engineer / Electrician Shall Submit Reports In Soft And Hard Copy Format As Required By The Engineer In Charge. ( E ) Safety, Security Of All E&M EquipmentS, Solar Panels, T&P And Sub Station Complete All As Directed By The Engineer-In-Charge. ( F ) Area Cleaning Removing Of Grasses, Bushes Etc. As Per The Instructions Of Engr-In-Charge.Vi ) Repairing Of All Installation If Required Will Be Carried Out On Site Or At Service Centre. Quoted Rates Shall Be All Inclusive And Includes For Required Spares, Services, Labour. Transportation Charges Etc.Vii ) Proper & Efficient Functioning Of The Plant Must Be Ensured Through Regular Inspection By Qualified Engineer Bi-Monthly.Note: All Stationery, T&P, Items Required To Maintain The Installations In A Presentable Manner And To Keep Plant In 100% Functionable Condition Are Deemed To Be Included In The Cost Of Quoted Rate.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	14-Nov-2023	Amendment No 1	Date	08-12-2023
2	29-Nov-2023	Amendment No 2	Date	22-12-2023
3	12-Dec-2023	Amendment No 3	Date	12-01-2024
4	03-Jan-2024	Amendment No 4	Date	26-01-2024
5	08-Jan-2024	BOQ WITH CORRIGENDUM1	BOQ	26-01-2024
6	16-Jan-2024	BOQ WITH CORRIGENDUM2	BOQ	26-01-2024
7	19-Jan-2024	Amendment No 8	Technical Bid	29-01-2024
8	19-Jan-2024	Amendment No7	Date	29-01-2024
9	25-Jan-2024	Amendment No 9	Technical Bid	29-01-2024

INR 3000 /-

INR 749000.0 /-

INR 8.48 Crore /-

Name of Work: PROVISION OF SOLAR POWER PLANT AT AFA HYDERABAD

Sl. No.	Item Description
1	BOQ Dated 19 Oct 2023
2	GENERAL SUMMARY NOTE: Schedule ‘A’ Part I to V are prepriced by MES under Ser No. 1 to 5. Bidders shall insert their lumpsum amount in the Green coloured field under Col-6 only.
3	Lumpsum price worked out by the contractor for “Building or works” as listed in Schedule ‘A’ Part–I
4	Lumpsum price worked out by the contractor for “Internal Water Supply” as listed in Schedule ‘A’ Part - II
5	Lumpsum price worked out by the contractor for “Internal Electric Supply" as listed in Schedule ‘A’ Part–III
6	Lumpsum price worked out by the contractor for “External Electric Supply” as listed in Schedule ‘A’ Part – IV.
7	Lumpsum price worked out by the contractor for “Air Conditioning” as listed in Schedule ‘A’ Part – V.
8	Sch "A" Part - VI : Fittings / Fixtures & Misc items. Schedule ‘A’ Part VI is not prepriced by MES and prepriced rate indicated as 0.00 under Col.5 signifies this fact only. Bidder shall insert their rates in Green filed under Col-6.
9	INTERNAL ELECTRIC SUPPLY Supply, fixingand testing of 4 ft LED surface & wall mounted LED channel suitable to be used with T8 LED tube light with very high efficacy suited for installation in T8 fitting with lamp holders for 1 X 18/20 Watts, with latest LED technology and efficient optics ensuring perfectly uniform illumination and unparalleled light distribution with Power factor >0.95,and all other specifications per IS-10322/IEC-60598 standard, complete including all accessories and provision of PVC sheathed 3 core 1.5 sqmm copper conductor for connection complete all as specified and directed.
10	Supply, fixing and testing 35 W High efficient LED streetlight, Aluminium pressure die cast housing parts for longlife, Pure Polyster powder coated dark grey housing, High purity PMMA lenses for superior performance, Toughened glass with silicon gaskets for IP65 protection, Driver cover designed to suit top maintenance, suitable for mounting on walls with suitable size bracket, upto 50mm complete all as specified and directed.
11	Supply, fix and connecting up ceiling fan of size 1200 mm sweep complete five star energy saving, high speed, double ball bearing 380 Rpm, including with modular type fan step regulator 120 W 2 Module, cable 3 core of size 0.5 sqmm from ceiling rose to fan, including writing MES No 2 cm height with synthetic enamel black paint complete all as specified and directed. Make: Bajaj Karsels star 1200 mm White CF/Orient Model Smart Saver 50/ Havells Rated 5 Star type : ES50
12	Supply, fix and connecting up Heavy duty Exhaust Fan of size 300 mm sweep 1400 rpm complete, with cable 3 core of size 0.5 sqmm from ceiling rose to fan, provision of 3 mm thick bakelite sheet cover , cutting of hole on wall of suitable dia including writing MES No 2 cm height with synthetic enamel black paint all as specified.
13	Supply, fix and connecting up Heavy duty Exhaust Fan of size 450 mm sweep 1400 rpm complete, with cable 3 core of size 0.5 sqmm from ceiling rose to fan, provision of 3 mm thick bakelite sheet cover , cutting of hole on wall of suitable dia with double ball bearingincluding writing MES No 2 cm height with synthetic enamel black paint all as specified.
14	Supply, fixing and testing of LED batten 1 X 10 W LED luminaries sleek and seamless profiled extruded aluminium/polycarbonate batten with efficient diffuser with latest LED technology and efficient optics ensuring perfectly uniform illumination and unparalleled light distribution with Power factor >0.95,and all other specifications per IS-10322/IEC-60598 standard, complete including all accessories and provision of PVC sheathed 3 core 1.5 sqmm copper conductor for connection complete all as specified and directed.
15	Supply and fix MCB SPN 6-32 Amps "C" Curve 240 V, 10 KA, 50 Hz all as specified and as directed. Make: Legrand CAT Part No. 4086 09-17 or equivalent in approved makes listed in PS.
16	Supply and fix MCB SP 6-32 Amps "B" Curve 240 V, 10 KA, 50 Hz all as specified and directed. Make: Schneider CAT No. A91NP06-P32B or equivalent in approved makes listed in PS.
17	Earthing complete with galvanised iron earth plate electrode of size 600 mm X 600 mm X 6.3 mm thick buried directly under ground vertically to a depth not less than 2.25 meter below ground level with top edge of the plate at a depth not less than 1.5 m below ground level connected to and including GI wire 4 mm dia and GI protection pipe 15 mm dia and light grade connected to and including by means of nuts, bolts check nuts and washers made of copper as shown in Plate No. 3 of SSR Part 1 to the extent applicable to this item including necessary excavation, earth work, PCC 1:3:6 chamber RCC 1:2:4 cover 50 mm thick with 6 mm TMT bar 100 mm center to center watering pipe medium grade 20 mm bore funnel wire mesh etc and testing on completion all as specified and as directed.
18	EXTERNAL ELECTRIC SUPPLY Design, manufacture, supply, installation, errecting, commissioning and testing including topographical survey of grid connecting on roof top (to be installed on roof of existing Aircraft Hangers) Solar photo voltaic (PV) generation plant (without batteries) of 1000 KWp capacity suitable for Air Force Academy Hyderabad climatic conditions,for fixed structure without trackingcomponent module including solar grade copper cable of suitable sizes upto UPS/Invertor, array junction boxes comprising of following sub components/sub systems and meeting the specifications as givensubsequently and as directed. NOTES (i):- The design of Solar power plant to be vetted by NISE or Independent agency approved by MNRE. (ii):-The installed system should be such that during the day, the power needs should be first met by Solar energy.In case the solar energy production is less than the required, the deficit power should be pulled automatically from the state government electric supply. All the while giving preference to complete consumption of solar energy first. (iii) In case the solar energy production is more than the required , the surplus power should be transmitted automatically to the state government electric supply feeder/grid.
19	(a) PV MODULES:-To obtain 1000KWp minimum at the input of transformer using Mono PERC(144 half-cells) P-type Bificial solar cells made in India. solar PV modules of minimum540 Wp with preferably 72 Nos solar cells per module of standard size and weight as per NISE standard, frame anodised aluminium frame (double walled) with junction box IP 68 rated individual bypass diode, each having efficiency more than 16% at standard test condition, fill factor more than 0.74 performance ratio equal to and greater than 75 % & made of high transmittivity, heat strengthened glass as per NISE standard tempered and glass front surface shall give high encapsulation gain. (transmittance above 93% and bending less than 0.3%) Electrical parameters of 540 Wp solar PV module under STC of irradiance 1000 W/m2, AM 1.5g Spectrum & temperature 25° C will be as under or higher :- Max Peak power Pmax: 540 Wp or higher Current at Pmax Ipm: 10.37A Voltage at Pmax Vpm : 38.5Volt Short circuit current Isc: 13.64 A Open circuit voltage Voc: 49.5Volts Maximum system voltage : 1500 volts DC Maximum series fuse rating : 25A (i) Rated output of modules shall havetolerance of+ 2 %is allowed. (ii) It shall perform satisfactorily in relative humidity 100% with temperature -40° C to +85° C (Cell) and should withstand wind 180 Km/Hr on the surface of the panel. (iii)PV modules must be warranted for their output peak watt capacity, which shall not be less than 90% of the initial value at the end of 12 years and 80% of the initial value at the end of 25 years. (iv)Each module shall have RFID tag bearing the following details. RFID reader will be provided by contractor. (v)PV module used insolar power project shall be as per para 2 (b) from (i) to (x) of E-in-C branch letter No 62888/ISWG/E4 (U5) dt 21 Jun 2017 as specified in PS and directed. (vi)The temperature co-efficient for the module shall be suitable for Hyderabad climatic conditions. (vii)PV module must conform to latest edition of IEC 61215: 2016 /IS14286 and as specified here-in- after in particular specification In addition, the modules must conform to IEC 61730 Part-I & II for construction and testing & safety qualification.The module frame will be made of corrosion resistant materials having aluminium anodized finish. (viii) UV resistant junction boxes with bypass diode and two numbers of MC4 connectors or equivalent with appropriate length of 4Sqmm solar grade copper cable shall be provided. IP67 degree of protection shall be used to aviod degradation during life. (ix)It shall also in conformity of latest minimum technical specifications issued by MNRE from time to time (x) Provision of earthing & earth strip/cables etc. for earth for solar PV module/Array etc. as per latest IS/MNRE norms to be provided and the cost of the same is to be included in this item and no extra amount will be paid to the contractor on this account. (xi) OEM warrantee of the PV modules shall be submitted when the material delivered at site. (xii)RFID reader, solar irradiance meter(incl Temp PV and Temp Amb) to be provided by contractor and cost of tools deemed to be included in quoted rate.
20	(b) JUNCTION BOXES: Supply & fix of dust, vermin and waterproof Array Junction Boxes andmain junction boxes made of FRP/Thermo Plast with IP65 protection in compliance with IEC62208 and shall be sunlight /UV resistant a well of fire retardant including over voltage protection, surge protection and maintenance free earthing as per relavant standard.The Junction boxes shall have suitable arrangement of followings: (i)Strings are required to be connected to the busbar through individual fuses. Provide arrangement for disconnection for each of the groups (ii)Provide a test point for each subgroup for quick fault location & to provide group array isolation switch of appropriate capacity. (iii) Each array junction box will have suitable by pass & reverse blocking diodes for maximum DC blocking voltage of 1500V with suitable arrangement for its connection. Reverse blocking & by-pass diodes shall work for temperative extremes & shall have efficiency of 99.98% conformed by appropriate IEC standard. (c)CABLES:(i) Suitable size of XLPO insulated copper cable of solar grade, 1500 Volt & UV resistance and flame retardant for outdoor installations conforming IEC 60332/60227 /15694 & 60502/ IS 1554 (Pt I & II). (ii) All cables and connectors for use of installations shall be of solar grade which can withstand harsh environment conditions including high temperature, UV radians, rain. humidity, dirt, burial and attack by moss and microbes for 25 years and voltage as per latest IEC/IS in standards. (iii) All cables/wires shall be provided with UV resistance printed copper ferrules for DC side. (iv)Size of cable shall be such that maximum voltage drop at full power from PV modules to invertor , invertor to AC distribution panel, AC distribution panel to Transformer shall be less than 1.5% including diode voltage drop. (v) Cable Batch No./Drum No., IS code & size make should be printed/embossed at every one metre. (vi)The wiring of modules interconnection shall be in suitable size GI/HDPE pipe. (vii) All DC and AC cables from the SPV module to Inverter shall run through a Pre-Galvanized aluminium cable raceway of suitable height and width on walls , roof etc. (viii) AC cables of XLPE insulated copper conductor cable from inverter to ACDB and ACDB to transformer will be run in ducts or cable tray Note : Cost of interconnecting copper cables & cables upto inverter and at the location, inverter to ACDB and ACDB to transformer as directedis included in the item and no extra payment will be made to contractor on this account .
21	(d)MODULE MOUNTING STRUCTURE: Design, Supply & fixing support structure MS hot dipped galvanised (80Microns) including PCC 1:2:4 type B-1 for each support / foundation for civil works (grouting, PCC etc.) and fixing the mounting arrangement suitable for PV solar modules & to withstand minimum horizontal wind speed of 180kms/hr.The mounting structure is of mild steel hot dipped galvanised. The array structure shall be so designed that it will occupy minimum space without sacrificing the output from Solar PV panels. Nut bolts, supporting structures including module mounting structures shall have to be adequately protected from atmosphere and weather prevailing in the area. All fastners shall be of stainless steel of grade SS316. (i) Design sufficiency report generated by Staad pro shall be submitted and got approved from Accepting Officer. (ii) Water Leak Protection has to be ensured, Pure Epoxy Resin based Chemical anchoring system. Note-Any damage done to water proofing/roof structure during installation shall be made good by the contractor at no extra cost. (iii) Test certificate of galvanization shall be submitted by contractor. (iv) Fixing of module mounting structure to the roof as directed by Engineer in charge/ manufacturers instructions shall be deemed to be included tn the quoted rate. No claim shall be entertained regading foundation/fixing at later stage. Note: Cost of interconnecting copper cables along with cable trays ( floor/ wall mounted ) suitable to accommodate solar grade cables & protection pipe for cables upto inverter is included in the item and no extra payment will be made to contractor (e) LIGHTNING PROTECTION SYSTEM for PV Array :- Design, supply & fix Lightning Arrestor ofthe required number of suitable Early Streamer Emission (ESE) lightning arrestors installed in the array field. Lightning arrestors/surge arrestors shall conform to IEC 60099-4 or IS:3070 except to the extent modified in the specifications. Arrestors shall be of hermetically sealed units, self-supporting construction, suitable for mounting on lattice type support with the following :- (I)The air terminal should be capable of racking the lightning stroke 60 micro seconds earlier as compare to passive lightning rod. (II)-The air terminal is Early Streamer Emission (E.S.E.) type which shall be fixed at the top of a GI elevation pole with base so as be at least 2 meters above the structure to be protected. Its height above roof level would be dependent on the level of protection and the protection radii required (III) The air terminal should be working on the principle of early streamer emission using non-radioactve technology, needing no external power source (IV) The air terminal is of stainless steel and it has qualified diameter to resist high values of lightning currents (V)Roof connecting pipe should be capable of withstand in lightning strikes having dimension 50mm ID and 60mm OD. The terminal adaptor having inner dia 60mm OD. NOTE:- (a):-Cost of all equipments, copper strip upto earth test point etc are included in this item. (b):- The cost of sufficient number/ typeearthing as recommended for all equipments mentioned in this item andlightning protection system is included in this item and no extra payment will be made to the contrator on this account.
22	(f)INVERTER :-Grid tie solar Inverter 04 Nos : Supply, fixing, testing and commissioning of minimum 250 KW or more with desired out put(>250 kw) tapping , 50 Hz ± 3 Hz (minimum), 3 phase 400V/800V,180A DTH <3% at nominal power inverter suitable to convert DC power of solar PV module/array to AC for further feeding to grid & conforming to IEC-61683 for efficiency, IEC-62109(1&2) or equvalant for safety & IEC-62093 for reliability. The input D.C. tech specification of inverter are as under:- Note: If the Grid tie solar Inverter as specified here-in-before is not available in the market , contractor will provide the same of higher capacity as available in the market without any extra cost to the GOVT. Input (DC)Max DC power : >250 KWp Nominal input voltage (DC) - 1500V Input voltage range : 500-850V Maxcurrent : >180A No of MPPT trackers : approx 2No of input string : 8 Operating temperature :-25º to + 60ºC, relative humidity (Non condensing) upto 95%.The inverter shall consist of associated control, protection, data loging device and remote monitoring hardware. The inverters shall have minimum protection to IP65 and minimum European efficiency 98% load as per IEC 61683 standard. The inverter shall adjust voltage and frequency levels to suit the grid. The inverter shall be self-commulated with pulse width modulation (PWM) technology and shall be capable of synchronize maximum within 1 minute. Maximum power point tracker (MPPT) conforming IEC-62093 shall be integrated in the inverter to maximize energy drawn from the solar PV array.
23	The inverter shall include appropriate self protection & self diagnostic feature to protect itself and the PV array from the damage in the event of inverter component failure or from parameters beyond the inverter"s safe operating due to internal or external causes. Inverter shall have protective arrangement against ground leakage faults, over voltage (SPD) & over current. Inverter shall have arrangement for adjusting DC input current & shall trip against sustainable fault down stream and shall not restart till fault is rectified. The inverter should have provisions of Galvanic isolation, Anti-islanding protection (IEEE 1547/UL 1741) equivalent BIS standard and lightening.Any items which have not been included in the item descriptions above but required technically for satisfactory working of equipments are deemed to be included in the rates quoted against the items. Noting extra shall be admissible on this account.for inverter specification , should comply all parametres as para 3of E-in-C branch letter No 62888/ISWG/E4 (U5) dt 21 Jun 2017 as specified in particular specification and directed.
24	(g) :- DATA ACQUISITION SYSTEM/PLANT MONITORING& SCADA :-Monitoring system to be provided to monitor the performance of the inverter (power, array voltages, array currents & AC parameters), energy yield, temperature, irradiance level etc. and it could provides flexible interface to facilitate PC based inverter monitoring and control via GPRS modem and internet/ethernet connection. This should have include web visualization system and data logger with integrated ethernet port. (i) Data acquisition System shall be provided for each of the solar PV plant. (ii)Data Logging Provision for plant control and monitoring, time anddate stamped system data logs for analysis with the high quality, including suitable PC & Printer. Metering and Instrumentation for display of systems parameters and status indication to be provided (iii)Solar Irradiance: An integration Pyranometer/Solar cell based irradiation sensor (along with calibration certificate) provided, with the sensor mounted in the plane of the array. Readout integrated with data logging system. (iv)Temperature: Temperature probes for recording the Solar Panel temperature and/or ambient temperature to be provided complete with readouts integrated with the data logging system. (v)The parameters like AC Voltage, AC Output current, Output Power, Power factor, DC Input Voltage, DC Input Current, Time Active, Time disabled, Time Idle, Energy Produced, Protective function limits (Viz-AC Over voltage, AC Under voltage, Over frequency, Under frequency ground fault, PV starting voltage, PV stopping voltage etc are accessible via the operating interface display in real time separately for solar power plant. (vi) All major parameters available on the digital bus and logging facility for energy auditing through the internal microprocessor and read on the digital front panel at any time and logging facility (the current values, previous values for up to a month and the average values) should be made available for energy auditing through the internal microprocesor and and should be read on the digital front panel. (vii)PV array energy production: Digital Energy Meters to log the actual value of AC/DC voltage, Current & Energy generated by the PV system provided. Energy meter along with CT/PT should be of 0.5 accuracy class. (viii) Computerized DC String/Array monitoring and AC output monitoring shall be provided as part of the inverter and /or string/array combiner box or separately (ix) String and array DC Voltage, Current and Power, Inverter AC outputvoltage and current (All 3 phases and lines), AC power (Active, Reactive and Apparent), Power Factor and AC energy (All 3 phases and cumulative) and frequency shall be monitored. (x) Computerized AC energy monitoring shall be in addition to the digital AC energy meter.
25	(xi)The data shall be recorded in a common work sheet chronologically date wise. The data file shall be MS Excel compatible. The data shall be represented in both tabular and graphical form (xii) All instantaneous data shall be shown on the computer screen. (xiv) Provision for Internet monitoring and download of data shall be also incorporated. (xv) Software shall be provided for USB download and analysis of DC and AC parametric data for individual plant (xvi)Remote Server and software for centralized Internet monitoring system shall be also provided for download and analysis of cumulative data of all the plants and the data of the solar radiation and temperature monitoring system. (xvii) Ambient /Solar PV module back surface temperature shall be also monitored on continuous basis. (xviii) Simultaneous monitoring of DC and AC electrical voltage, current, power, energy and other data of the plant for correlation with solar and environment data shall be provided. (xix) Remote Monitoring and data acquisition through Remote Monitoring System software at the owner/SECI location with latest software/hardware configuration and service connectivity for online/real time data monitoring/control complete to be supplied and operation and maintenance/control to be encurred by the supplier. NOTE:- (i):The cost of all equipments , internet, ethernet connections, connected cables, computer, printer etc. are included in this item. Training: On successful commissioning of the plant, training shall be provided on Plant operations and maintenance to a team (Engineers and Technician/Operations) as nominated by accepting officer for 03 days. (ii): For complete system of 1000 KWP Solar photo voltaic (Pv) refer line plane as shown
26	(h) Watering supply network: GI pipe line of medium grade of suitable sizes tapping from nearest source of water supply line and supply and fixing complete watersupply network including PVC storage tanks (Recommended capacity), pumpsets suitable to pump upto 15Mtr height, control valves, Bib taps etc for periodical cleaning purpose of SPV Modules. (j) AC DISTRIBUTION PANEL: Supply, Install , testing and commissioning of LT panel of suitable size for 3 Phase 415 Volts indoor type made out2 mm thick CRCA sheet of sides on the panel board, insulated with PVC sleaves and coloured with (red, yellow,blue and black) CTR and internal wiring with suitable size of PVC insulated copper wire, use withangle iron 50 x 5 0 x 6 mm frame bottom of the panel board , grouted by using PCC foundation 1 : 2 : 4 type B1 with 20 mm graded stone aggregate , thimbling and cable entry boxes with cable gland and thecopper bus bar should be 2400 Amps complete all as specified and directed by Engineer-in-charge including following (a) MCCB/ ACB 4 pole of suitable capacity- 02 Nos (INCOMING) (b) MCCB/ ACB 4 pole of suitable capacity - 01 No (Outgoing) (c)Ampere meter (digital type) 0-2000 amps with selector switch - 01 No( for incomming & Outgoing) (d) Volt meter (digital type) 0-1000 volts with selector switch - 01 No (e)Indicator lamp RYB (3 Nos) - 01 Set(f) CT"s of suitable cap (k) TRANSFORMER :-Indoor type step up transformer converter duty type low losses as per ECBC of1250 KVA, 0.433 or 0.800/11KV, 3 PHASE, 50 HZ, ONAN COOLED OIL IMMERSED COPPER WOUND INDOOR TYPE STEP UP TRANSFORMER COMPLETE WITH FIRST FILLING OF IS: 335 ISI MARKED FILTERED & DEHYDRATED TRANSFORMER OIL AND OTHER STANDARD FITTINGS / ACCESSORIES AND 7 POSITION ON LOAD TAP CHANGER (TAPPING RANGE± 7.5% IN STEPS OF 2.5% EACH) WITH VECTOR GROUP Ynd -11, suitable for feeding supply generated from solar power plant to existing transmission line. Including: HV Cable Box (Without Cable Glands) LV Cable Box (Without Cable Glands) along with necessary bus bars with adaptorbox suitable for terminating incoming cables from inverter. Marshalling Box (having TTB Only ) all as specified and directed (i) Buchholz Relay with alarm and trip contact and shut off valves. (ii)Oil temperature indicator 150 mm dia with alarm and trip contact. (iii)Winding temperature indicator with alarm and trip contacts (iv) Marshalling box 200 TB (MK) -03 Nos(v)Magnetic oil level gauge. (vi)Pressure release valve (PRV) with trip contacts. (vii)Conservator with oil filling hole with cap and drain plug and wit built in diaphragm to avoid direct air contact with transformer oil. (viii)Oil level indicator with minimum level marking. (ix)Thermometerpockets with thermometer. (x)Silica gel breather
27	(xi)Air Release plug. (xii)Lifting Lugs (xiii)Earthing terminals (xiv) Bi-directional Rollers (xv)Anodized aluminum rating and diagram plate. (xvi)On load Tap changer (OLTC)including indoor remote control panel. (xvii)Top filter valve (xviii) Differential relay protection for power transformer (xix) Including transformer platform as per manufacturer design NOTE:- (i)The erection, installation of transformer shall be done under the supervision of manufacturers auth rep & certificated to this office shall be submitted by contractor duly signed by authorisedrep of manufacturer & Engineer-in-Charge. (ii) Rates quoted is inclusive of all control cables of suitable size(as per manufacturer recommendations) from different relays buchholz relay of power transformer to various controls. CTS/PTs & HT panel etc. (iii) RTCC and AVR panel shall be suitable for automatic voltage regulation with master follower scheme with tap position indication in the OLTC mechanism. RTCC shall also be provided with control gear in respect of fan ON/OFF indication auto & manual control switch AC supply on and tap changer in progress indication lamp tap struck indication and alarm. (iv) Chain link fencing of size 4.5m X 4.5m consisting of angle iron of size 65 x 65 x 6mm of height 2.1metre entrance gate and 40mm stone aggregate all around the transformer plinth all as directed shall be deemed to be included in the quoted rate.
28	Supply, testing and commissioning of HT 11 KV, 3 phase, 50 cycles totally enclosed metal clad Vacuum circuit breaker having Rupturing capacity upto 750 MVA, overload and earth fault protection, ammeter, voltmeter and of rating 800 Amp. Suitable for solar power plant generation (a)Housing for circuit breaker carriage-01 (b) Mechanical inter lock and automatic safety shutter gear including pad locking arrangement-01 (c) Isolating plugs-06
29	(d) 01 No11KV, 800 Amps, VCB comprising of (e) Assembly of 3 interupters complete with epoxy support insulator and self aligning finger type isolating contacts (f) Hand and motor (220 volt AC) charged independent spring closing/tripping trip free operating mechanism with mannual closing and tripping push buttons and mechanical breaker closed /open , spring charged/discharged indication. (g) Electrical release coil 24V DC-01 No (h) Mechanical operation counter (i) Breaker operated auxillary switch-03 Nos (j) Bus bar chamber including a set of 3 phase 1250 Amp copper bus bar -01 No (k) 230 volts AC single phase 80 W rated strip type heater -02 Nos with indicator complete. (l) Voltage transformer (VT) incorporating 3 phase 3 limb with drawable type VT having ratio 11 KV/110V and out put of 100 VA per phase with accuracy class I as per IS-3155 complete with HT and LT HRC fused n primary and secondary sides respectively (confirming related IS specification) -02 set for incommer VCB"s only (m) Current transformer (CT) chamber incorporating 3 single phaseresin cast, dual ratio CT’ ofratio – 50/100/1 Amp with suitable VA burden and accuracy class. (n) Rear cable termination provision for terminating 3 core 240 sqmm 11000 vHTXLPE cable . (0)Ammeter dual range with selector switch size 144 sqmm 0-20/10A (p)Voltmeter with selector switch sixe 144 sqmm, 0-15 KV (q) Microprocessor base protection scheme to work with CTs of secondary current suitable for 24 V DC operated tripping system for detecting, indicating and tripping the breaker on various faults like (i) over-current and earth fault with min.Pickup of 10% each, sensitive earth fault with min pickup of 1 % (ii) negative sequence detection for conductor- break faults (iii) residual and three phase under voltage/over voltages (iv) admittance based earth fault protection to work at high system resistance (v) Circuit breaker failure alarm
30	(vi) tripping circuit failures and inter panel tripping/ blocking signals via peer to peer communication on native IEC 61850 protocol.The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl.Breaker on/Off/line current/Line voltage etc and display the same locally on a back lit LCD screen as SLD with power consumption measurements and suitable labeled status LEDs.Remote setting of relay shall be possible via windows based internet enabled Laptop without requiring any relay setting software (r) On/Off /Trip Indication-01No (s) TNC Switch-01No (t) 3 Phase RYB inidcations with lamp & holder -01 set with cable glands of suitable size (u) Trip circuit healthy indication lamp with push button-01 (v ) Power factor meter digital type-01No (w) Frequancy meter -01 No (x) Cable gland of suitable size (y) Shunt trip 24 volts DC including maintenance free battery bank – 24 volt., battery charger and stand (z) Electronic, digital KWH meter CT type suitable for metering CT-01 No
31	Material and labour for earthing complete with GI earth plate electrodesize 600x600x6 mm thick burried directly in groundvertically in a pit of depth not less than 2.25 mtr below normelground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including Galvanised iron strip 32 x 6 mm asearthinglead by means of bolts, nuts, check nuts and washers of galvanised steel and 15 mm dia GI Pipe light grade for protection of earth wireand medium grade 20 mm dia medium gradefor watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point all as specified and directedincluding testing on completion. NOTE :- PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional height of watering pipe bends elbow etc shall be deemed to be included in the quoted rate or cable protection to be measured and paid for seperately.
32	Earthing complete with copper earth plate electrode 60×60 cm ×3.15 mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less"than 1.5 metres below normal ground level, connected to 20x3 mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified and directedincluding testing on completion
33	Supply and install of Bi-directional Energy metering cubicle including CT’s for monitoring and billing 11 KV bulk supply, suitable for net metering of system includingall accessories, cables and connections made out MS sheet 2mm thick duly powder coatedall as specified and as directed
34	Note:- (i)Bi-directional energy meter and all accessoriesshall be procured of model approved by State electricity board. (ii) Bi-directionalnet metering shall be commissioned and tested by State electricity board. (a) Suitable dual metering arrangements with recording facility shall be provided.The metering arrangements must have feature to measure and record, (i)Parameters of KW,KWh,KVAR,voltage,current,PF and any other parameter as per standard practice to be provided i) Standard as recommended by state electricity board (ii) Accuracy: Class 0.2 (iii) Reference Voltage - 3x240 V (iv) Basic Current (Ib)- 5 A (v) Maximum continuous current (Imax) - 10 A (vi) Rated Frequency (variation) - 50Hz (±5%) (vii) Power consumption:- Voltage circuit: Less than 1.5 W and 10 VA per Phase at reference voltage, reference temperature and reference frequency Current circuit: Less than 1 VA per phase at basic current, reference frequency and reference temperature (viii) Display type: 8 digit 7 segment backlit LCD display, not less than10 mm character height (ix) Display in the event of Power Failure: Internal battery back-up for LCD display (x)Communication port: Galvanically isolated Optical Communication port for data transfer through either CMRI or remote device or both is providedwith RS 485 for DLMS protocol (xi) Energy recording – Bidirectional (x) Scroll lock feature for continuous display of a desired parameter on display (xi) Suitable CTs and PT
35	Supply and fix perforated cable tray of size 250mm (10 inch) width, made of 2.0mm Galvanized Steel sheet, duly bended to required shape by sheet bending machine, including cover, made of 1.2mm thick Plain Galvanized Steel sheet duly screwed with the cable tray and duly fixed on the wall / ceilings including suitable Galvanized Steel brackets or hanging from the ceiling with suitable suspender as required at site all as specified and as directed by the Engineer -in Charge.
36	Supply and install hi wall split units indoor/outdoor inverter type complete with cordless remote control unit and anti bacterial filter for better indoor air quality with minimum 5 star rating 1.5TR capacity with refrigerant type R-32 with cooling and heating funtion complete all as specified and as directed.
37	Supply and fix 4KVA voltage stabilizer for automatic operation, single phase naturally air cooled indoor type, wall mounted & designed for input variation between 170V to 250V with output stabilized at 230V with accuracy of + 2.5%, load capacity 12Amps and suitable capacity for 1.5Ton AC complete all as specified and as directed.
38	Sch "A" Part - VII : Manning and Operation Outsourcing of services for Comprehensive maintenance, operation and repair of Solar power plantfor two years in two shifts including Saturday, Sunday & holidays after completion of defect liability period as per conditions of contract including the following:- (i) The Solar Power Plant shall be operated in 02 shifts per day unless otherwise directed by the Engr-in-charge/GE. Necessary recovery will be made for non operation of plants shift wise on prorata basis of quoted rates of the item. Recovery rate shall be double the rate quoted by the bidder for each shift & shall be final & binding. SHIFT TIMINGS:- First shift06.00 to 14.00 hrs, Second Shift 14.00 hrs to 22.00 hrs. (ii) The contractor shall deploy minimum tradesman as follows (a) One trained Electrician and one helper in each shifts for attending/monitoring the breakdown and preventive maintenance.
39	iii) The electrician must have Diploma in Electrical and having experience of 02 Years in operation & maintenance of solar power plant/ ITI certificate in Electrical and having experience of 05 Years in operation & maintenance of solar power plant, familiar with SCADA operating system, weathering monitoring system, HT/LT installation and security and safety complete. The Necessary technical qualification certificate shall be produced for verification of Engr-in- charge & get the written approval on record before deploying for works. iv) Contractor shall offer service for entire system as per maintenance schedule as directed by GE, in presence of Engineer in charge/JE and maintain necessary record for the same. v) Contractor shall also ensure the following:- (a) Servicing of all solar equipment"s, HT/LT control system, Transformers weather monitoring equipment"s, SCADA system etc all as per OEM recommendations. (b) Cleaning of Solar PV modules by washing plants, sprays, brushes, tools and plants, any washing solutions as per OEM recommendations & as per laid down norms for solar power plant complete all as directed by the Engr-in-charge/GE. (c) Checking of ABT meter reading and recording in log book as per instruction given by Engr-in-Charge. (d) The Engineer/Electrician shall submit reports in soft and hard copy format as required by the Engineer in Charge. (e) Safety, security of all E&M equipment"s, solar panels, T&P and Sub Station complete all as directed by the Engineer-in-charge. (f) Area cleaning removing of grasses, bushes etc. as per the instructions of Engr-in-Charge." vi) Repairing of all installation if required will be carried out on site or at service centre. Quoted rates shall be all inclusive and includes for required Spares, services, labour. transportation charges etc. vii) Proper & efficient functioning of the plant must be ensured through regular inspection by qualified engineer bi-monthly. Note: All stationery, T&P, items required to maintain the installations in a presentable manner and to keep plant in 100% functionable condition are deemed to be included in the cost of quoted rate.