Special Repair Replacement Of Certain Ber Electro And Mechanical Equipments At Af Station Memaura, Memaura-Uttar Pradesh

Special Repair Replacement Of Certain Ber Electro And Mechanical Equipments At Af Station Memaura , Supply , Installation , Testing And Commissioning Of 200 Kva Transformer Copper Wound Stepdown , Indoor Type , ( Bis Level - Ii - 4 Star Rating ) Complete With Standard Fittings Ht 11 Kv 3 Phase , Lt 433 Volts , 3 Phase 4 Wire With Off Load Tapping , Oil Immersed Naturally Cooled With Externally Cooling Tubes Laminated Core Type Delta Connected On Primary ( Hv Side And Star Connected On Secondary Lv Side ) In Accordance With Vector Symbol Dy-11 ( Vector Group 4 ) With Brought On Secondary Lv Side For Earthing And Having Tapping On Ht Side Upto +7 . 5% In Step Of + 2 . 5% And Impedance 4 . 5% . The Transformer Shall Be Complete With Standard Fittings And Accessories Like Conservator Tank , Explosion Vent , Air Breather , Thermometer & In / Out Gate Valves Etc Complete All As Specified And Confirming To Is:1180 Or Latest Is Specification For Higher Energy Efficiency ( Minimum Level -Ii Or Higher ) And Manufacturer Shall Hold Licence / Certificate From Bis To This Effect . Note :- The Transformer Will Have Its Initial Oil Filling To Appropriate Level And Confirming To Relevant Is And Tested Up To 40 Kv Die Electric Strength ( Cost Of Oil Including Testing With Desired Dielectric Strength Deem To Be Included In Quoted Rates . ) Make: Ite Gurgaon , Rajasthan Transformer / Abb / Voltamp . , Supply , Installation Testing And Commissioning Of Factory Assembled 125 Kva Silent Diesel Engine Driven Generating Set Specially Designed To Meet Stringent Moef / Cpcb Norms Of 75 Dba @ 1 Mtr At 75% Load Under Free Field Conditions . Complied With Standard Control Panel , Fuel Tank Of Suitable Capacity ( Capacity Shall Not Be Less Than 16 Hrs Consumption ) , First Filled Lubricating Oil And Coolent , Designed To Have Optimum Serviceability , Air Inlet Louvers Specially Designed To Operate At Rated Load , Made On Special Cnc Machines For Consistency In Quality And Workmanship , Powder Coated For Long Lasting Service Life And Superior Finish , With Uv Resistant Powder Coating , Use Of Special Hardware For Longer Life Insulation Material Meets Exacting Is 8183 , Specifications For Better Sound Attenuation , Flush Styling- No Projections , Fluid Drains For Lube Oil And Fuel , Fuel Filling Point . Etc , Pcc Foundation As Per Manufactures Instruction Complete All As Specified And Comprising Of Following:- , ( A ) Prime Mover :- Prime Mover Suitable For Driving 125 Kva Capacity Alternator , 3 Phase 4 Wire Of 415 V , 50 Hz Comprising Of Water Cooled , Direct Injection , Turbo Charged , Four Stroke Conforming To Is: 10000 / Bs- 5514 Rated For Continous Running Capable Of Taking 10% Over Load For Any One Hour In 12 Hours Running Complete With And Including Following Accessories:- , Heavy Fly Wheel And Fly Wheel Housing Complete With Starting Gear Ring And To Suitable Coupling Duly Covered With Guard . Air Clear Oil Bath Type / Dry Type . Fan And Water Pump Assembly . Fuel Pump Mechanical / Electric Governor , Starter Motor For Electric Start Complete With Dynamo / Alternator Including Lead Acid Battery ---------01 No ( 180Ah ) ( Maintenance Free ) , 12 Volt An Initially Charged Complete With Starting / Stopping Switch , Volt Meter And Battery Leads Etc , 01 Set Antivibration Pad , Make : Cummins , Greavescotton , Kirloskar Oil Engines Ltd , ( B ) Alternator : Synchronous Alternator Suitable For Continuous Operation At 1500 Rpm , 415 Volts , 0 . 8Pf ( Lag ) Suitable For 50 Hz , 3 Phase , 4 Wire System , Conforming To Bs 5000 / Is 4722 . The Alternator Is Brushless Type , Screen Protected , Revolving Field , Self Excited , Self Regulated Through An Avr . The Alternator Has The Following Features: ( A ) + 1 . 0% Voltage Regulation ( Max ) In Static Conditions . ( B ) Ip: 23 Protection With Insulation Class H . ( C ) Permissible Overload Of 10% For One Hour In 12 Hours Of Operation . Make : Stamford , Crompton Greaves , Catterpillar , ( C ) Control & Metering Circuit: The Control Panel Is Manufactured With 14 Gauge Crca Sheet & Is Powder Coated For A Weather Proof & Long Lastingfinish . The Control Panel Consists Of Following Parts:- ( I ) Instrument Cluster Displaying Water And Lube Oil Temperature , ( Ii ) Lube Oil Pressure , Engine Rpm , Running Hours , ( Iii ) Battery Charging Current With Led Indications For Battery Charging Failure And Low Lube Oil Pressure , ( Iv ) Mccb Of Suitable Rating With Overload And Short Circuit Protection . ( V ) Microprocessor Based Amf Logic Controller , ( Vi ) 1 No . Kwh Meter , ( Vii ) 1 No . Line Voltage Monitor As Per Isi Marked Make . ( Viii ) 1 Set Of Control Fuses , ( Ix ) Reverse Polarity Indication , ( X ) 1 No . Dc Battery Charging Ammeter As Per Cpcb Norms Etc Complete All As Specified And Directed By Engr-In-Charge . , Note :- Silent Dg Set Will Be Factory Assembled Of Reputed Manufacture ; M / S Sudhir Power , M / S Kirloskar Green ( Koel ) , M / S Jackson , ( D ) Amf Panel: Supply , Installation , Testing And Commissioning For Microprocessor Based Factory Fabricated Amf Control Panel Indoor Type System Suitable For 125 Kva Dg Set With And Including Internal Wiring , Free Standing , Floor Mounted Type , Vertical Type , Front Operated , Dust & Vermin Proof & Sound Proof Canopy Fabricated Out Of 14 Swg Ms Crca Sheet Duly Undergoing With Pretreatment Covering Degreesing Water Rinsing , Derusting / Phosphating . After Pre Treating , Sheet Metal Shall Be Sprayed With High Corrosion Resistance Primer And Finally Epoxy Polyester Powder Coating Of Flint Grey Shade . The Panel Consisting Of Following:- ( I ) Aluminium Bus Bars Of Suitable Rating - 04 Nos With Smc / Dmc Support ( Ii ) Ac Voltmeter 0-500 Volt , 96 Mm X 96 Mm Digital Type With Inbuilt Selector Switch-01 No . ( Iii ) Ac Amp Meter 0-300 Amp , 96 Mm X 96 Mm Digital Type With Inbuilt Switch - 01 No . ( Iv ) Frequency Meter 40-99 . 99 Hz , Size 96 Mm X 96 Mm Digital Type - 01 No . ( V ) Single Lamp Indicator ( Self Running Type ) - Set Of Three ( Led Type ) - 01 Set . ( Vi ) Single Lamp Indicator ( Self Running Type ) - 01 Set ( Led Type ) . ( Vii ) Battery Charging Indicator Lamp - 01 No . ( Viii ) Auto / Manual / Test Switch - 01 No . ( Ix ) Battery Charging Amp Meter And Voltmeter Digital - 01 No . ( X ) Mccb , 04 Pole With Suitable Capacity Icu 36 For 415 Volts , Overload And Short Circuit Protection 03 Phase Ac Supply , Qty - 02 Nos . . Make : Abb / Siemens / Legrand , ( Xi ) Under / Over Voltage Relay , Suitable For 3 Phase 415 Volts Ac-3 Supply --------02 Nos . ( Xii ) Electronic Timer Type Et , Suitable For 12 Volts , Dc Supply As Per Recommendation Of Dg Manufacturer - Dc Supply For 0-10 Second - 01 No . ( Xiii ) Electr

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	17-Jul-2020	BOQ revised	BOQ	25-07-2020
2	25-Jul-2020	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	01-08-2020

INR 500 /-

INR 68400.0 /-

INR 34.20 Lakhs /-

Name of Work: SPECIAL REPAIR /REPLACEMENT OF CERTAIN BER E&M EQUIPMENTS AT AF STATION MEMAURA
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	Supply, installation, testing and commissioning of 200 KVA Transformer copper wound stepdown, indoor type, (BIS Level - II - 4 star rating) complete with standard fittings HT 11 KV 3 Phase, LT 433 volts, 3 Phase 4 wire with off load tapping, oil immersed naturally cooled with externally cooling tubes laminated core type delta connected on primary (HV side and star connected on secondary LV side) in accordance with vector symbol DY-11 (vector group 4) with brought on secondary LV side for earthing and having tapping on HT side upto +7.5% in step of + 2.5% and impedance 4.5%. The transformer shall be complete with standard fittings and accessories like conservator tank, explosion vent, air breather, thermometer & in/out gate valves etc complete all as specified and confirming to IS:1180 or latest IS specification for higher energy efficiency (minimum level -II or higher) and manufacturer shall hold licence/certificate from BIS to this effect.\nNote :- The transformer will have its initial oil filling to appropriate level and confirming to relevant IS and tested up to 40 KV die electric strength (cost of oil including testing with desired dielectric strength deem to be included in quoted rates.)\nMake: ITE Gurgaon, Rajasthan Transformer/ABB/ Voltamp.		3	Each
2	2	Supply, installation testing and commissioning of factory assembled 125 KVA silent diesel engine driven generating set specially designed to meet stringent MOEF/CPCB norms of 75 dBA @ 1 Mtr at 75% load under free field conditions.complied with standard control panel, fuel tank of suitable capacity( capacity shall not be less than 16 Hrs consumption), first filled lubricating oil and coolent, designed to have optimum serviceability,air inlet louvers specially designed to operate at rated load, made on special CNC machines for consistency in quality and workmanship, powder coated for long lasting service life and superior finish, with UV resistant powder coating,use of special hardware for longer life insulation material meets exacting IS 8183, specifications for better sound attenuation, flush styling- no projections, Fluid drains for lube oil and fuel, fuel filling point. etc, PCC foundation as per manufactures instruction complete all as specified and comprising of following:-		1	Each
3	2.01	(A) Prime mover :- Prime mover suitable for driving 125 KVA capacity alternator, 3 Phase 4 wire of 415 V, 50 Hz comprising of water cooled, direct injection, turbo charged, four stroke conforming to IS: 10000/BS- 5514 rated for continous running capable of taking 10% over load for any one hour in 12 hours running complete with and including following accessories:-
4	2.02	Heavy fly wheel and fly wheel housing complete with starting gear ring and to suitable coupling duly covered with guard. Air clear oil bath type/Dry type . Fan and water pump assembly. Fuel pump Mechanical/ Electric Governor, Starter Motor for electric start complete with dynamo/alternator including lead acid battery ---------01 No (180AH) (Maintenance free), 12 Volt an initially charged complete with starting/ stopping switch, volt meter and battery leads etc, 01 set Antivibration pad, Make : Cummins, GreavesCotton, Kirloskar Oil Engines Ltd
5	2.03	(B) Alternator : Synchronous alternator suitable for continuous operation at 1500 RPM, 415 Volts, 0.8pf (lag) suitable for 50 Hz, 3 phase, 4 wire system, conforming to BS 5000/IS 4722. The alternator is brushless type, screen protected, revolving field , self excited, self regulated through an AVR. The alternator has the following features: (a) + 1.0% Voltage regulation (max) in static conditions. (b) IP: 23 protection with insulation class H. (c) Permissible overload of 10% for one hour in 12 hours of operation. Make : Stamford , Crompton Greaves, catterpillar
6	2.04	(C) Control & Metering Circuit:\nThe control Panel is manufactured with 14 Gauge CRCA sheet & is powder coated for a weather proof & long lastingfinish. The control panel consists of following parts:- \n(i) Instrument cluster displaying water and lube oil temperature, \n(ii) lube oil pressure, Engine RPM, running hours, \n(iii) battery charging current with LED indications for battery charging failure and low lube oil pressure, \n(iv) MCCB of suitable rating with overload and short circuit protection. (v) Microprocessor based AMF logic controller, \n(vi) 1 No.kWh meter, \n(vii) 1 No. Line Voltage Monitor as per ISI marked make. \n(viii) 1 Set of Control Fuses, \n(ix) Reverse Polarity indication, \n(x) 1 No. DC battery charging ammeter as per CPCB norms etc complete all as specified and directed by Engr-in-Charge.
7	2.05	NOTE :- Silent DG Set will be factory assembled of reputed manufacture ; M/S Sudhir Power , M/s Kirloskar Green(KOEL), M/s Jackson
8	2.06	(D) AMF Panel: Supply, installation, testing and commissioning for microprocessor based factory fabricated AMF Control panel indoor type system suitable for 125 KVA DG Set with and including internal wiring, free standing, floor mounted type, vertical type,front operated, dust & vermin proof & sound proof canopy fabricated out of 14 SWG MS CRCA sheet duly undergoing with pretreatment covering degreesing water rinsing,derusting/phosphating. After pre treating, sheet metal shall be sprayed with high corrosion resistance primer and finally epoxy polyester powder coating of flint grey shade.The panel consisting of following:-\n(i) Aluminium bus bars of suitable rating - 04 Nos with SMC/DMC support\n(ii) AC Voltmeter 0-500 volt, 96 mm x 96 mm digital type with inbuilt selector switch-01 No.\n(iii) AC Amp meter 0-300 Amp, 96 mm x 96 mm digital type with inbuilt switch - 01 No.\n(iv) Frequency meter 40-99.99 Hz, size 96 mm x 96 mm digital type - 01 No.\n(v) Single lamp indicator (Self running type) - set of three (LED type) - 01 Set.\n(vi) Single lamp indicator (Self running type) - 01 Set (LED type).\n(vii) Battery charging indicator lamp - 01 No.\n(viii) Auto/Manual/Test Switch - 01 No.\n(ix) Battery charging Amp meter and voltmeter digital - 01 No.\n(x) MCCB, 04 Pole with suitable capacity ICU 36 for 415 Volts, overload and short circuit protection 03 Phase AC supply, Qty - 02 Nos.. Make : ABB/Siemens/Legrand \n\n
9	2.07	(xi) Under / over voltage relay, suitable for 3 phase 415 Volts AC-3 supply --------02 Nos.\n(xii) Electronic timer type ET, suitable for 12 Volts, DC supply as per recommendation of DG manufacturer - DC supply for 0-10 second - 01 No.\n(xiii) Electronic timer type, suitable for 240 Volts 50 Hz AC supply for 0-60 second ON relay - 02 Nos.\n(xiv) Electronic timer type, suitable for 240 Volts 50 Hz AC supply for 0-60 second OFF relay - 01 No.\n(xv) Engine starting relay with sequence timer & master timer suitable for 12 Volts DC supply as per recommendation of DG manufacturer - 01 No.\n(xvi) Battery charging transformer 12 Volts DC as per recommendation of DG manufacturer - 01 No. \n(xvii) By pass arrangment with rotary type by pass change over switch of capacity 315 Amps AC on load to isolate the AMF panel at the time of low voltage. Make : Schinder/Siemens/Legrand.\n(xviii) Three pole power contactor with standard coil voltage of 415 Volts 50 Hz and axiliary contract of 02 Nos having AC three phase rating of 315 Amps MNX series type of L&T or eqvt of Siemens/Schinder/Legrand/BCH - 02 Nos.\n(xix) Booster relay of 12 Volts capacity - 01 No.\nMake: M/s Sudhir Power, M/s Kirloskar Green, M/s Gaurav Energy Note:- AMF Panel with detailed specification, wiring, ckt diagram duly indicating various spares (makes/capacity) alongwith bill of materials will be submitted for approval from the accepting officer before placing order.
10	2.08	(E) Civil Works : As per manufacturer's instruction, (quoted rates are deemed to be included in the item rate). All typle of civil work like foundation, base plate with anti-vibration pad of Make : Dunlop or equivalent ISI marked for engine and alternator and shock vibration absorption material including PCC plateform (1:2:4) type B-1 using 20mm graded aggregate and brick work in CM 1:4 all around the foundation including finished all as directed by Engr-in-charge for resting of DG set and sound proof enclosures.
11	3	Supply, laying connecting and testing XLPE insulated, screened PVC bedded galvanized steel strip or wire , armoured electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor cross sectional area 300 Sqmm, 3.5 core.\nMake : Havells/Plaza/Polycab.\n		24	RM
12	4	M&L for earthing complete with copper earth plate electrode 600mm X 600mm X 3.15 mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to copper earth strip 20 X 3mm size(upto 7.5 meter from ground electrode) by means of copper/ steel bolts, nuts, check nuts and washers all as shown in electrical plate No 3 of SSR Part-I connected to earth test terminal block and testing on completion with and including 40 mm bore, medium grade GI protection pipe for strip upto plinth protection, PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1, 40mm thick cover, reinforced with 6 wire mesh and 20 mm bore medium grade GI watering pipe, common salt and charcoal filling, necessary excavation and earth work complete.		8	Set of Two
13	5	Dismantling and taking down carefully defective/ nonfunctional DG Set of any capacity from its existing position and deposit to MES store yard as directed by Engr-in-Charge.		1	Each
14	6	Dismantling and taking down carefully defective/ nonfunctional step down transformer of any capacity from its existing position and deposit to MES store yard as per directed by Engr-in-Charge.		3	Each
15	7	Excavation in trenches in any type of soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc and getting out including trimming sides and forming bottom surface all as specified and directed at site.		3.78	Cum
16	8	Returning, filling in including spreading, levelling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, back in trenches after cables have been laid and tested,poles, stays , struts have been erected and tested, complete all as specified and directed.		2.28	Cum
17	9	Removing excavated surplus soil (Soft/hard soil) obtained from excavation to a distance not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5m above the starting point all as specified and directed.		1.5	Cum
18	10	M & L sand filling in-trenches with clean dry sand unwashed including gently pruning around cables complete all as specified. \n		1.45	Cum
19	11	S&L reinforced precast concrete cable cover, class LV type -1, flat, size 250mm x 150mm x 40mm for cable protection complete all as specified and directed.		87	Each