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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 19-12-2025 | CORRIGENDUM No 8 | Other | 24-12-2025 |
| 2 | 18-12-2025 | CORRIGENDUM No 7 | Date | 24-12-2025 |
| 3 | 11-12-2025 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 18-12-2025 |
| 4 | 28-11-2025 | CORRIGENDUM No 6 | Terms and Conditions | 11-12-2025 |
| 5 | 26-11-2025 | CORRIGENDUM No 5 | Date | 11-12-2025 |
| 6 | 21-11-2025 | CORRIGENDUM No 4 | BOQ | 03-12-2025 |
| 7 | 19-11-2025 | CORRIGENDUM No 3 | Date | 03-12-2025 |
| 8 | 11-11-2025 | CORRIGENDUM No 2 | Date | 26-11-2025 |
| 9 | 06-11-2025 | CORRIGENDUM No 1 | Date | 18-11-2025 |
| Sl. No. | Item Description |
| 1 | Designing, topographic survey, getting the design vetted from any one of the approved agencies, manufacturing, supplying, erecting,installing,testing and commissioning of grid connected roof top Solar PV generation ofcombine capacity 670 KWp (AC) at various location with conditions prevalent at air force station Udhampur with single axis tracking system (Automatic) on Turnkey basis, comprising of following sub-components/ sub-systems and meeting the specifications as given here-in-after as pertechnicalappended below :-(a)The PV modules and Cells used should be made in India(DCR) and should be compliant with ALMM list of MNRE.The PV modules used must qualify to the latest edition of IEC standards or equivalent BIS standards, i.e. IEC 61215/IS14286, IEC 61853-Part I/IS 16170-Part I, IEC 61730 Part-1 & Part 2 and IEC 62804 (PID). For the PV modules to be used in a highly corrosive atmosphere throughout their lifetime, they must qualify to IEC 61701/BIS 61701.(b)The rated power of solar PV module shall have maximum tolerance up to +3%.(c)The peak-power point current of any supplied module string (series connected modules) shall not vary by +1% from the respective arithmetic means for all modules and/or for all module strings (connected to the same MPPT), as the case may be (d) Solar PV modules of minimum capacity 540 Wp to be used. The solar modules should be based on mono perc or Top Con cell Technology(e) The PV Module efficiency should be minimum 20%.(f)Modules deployed must use a RF identification tag laminated inside the glass. The following information must be mentioned in the REID used on each module: *Name of the manufacturer of the PV module *Name of the manufacturer of Solar Cells. *Month & year of the manufacture (separate for solar cells and modules) *Country of originmake in india only (separately for solar cells and module) *I-V curve for the module Wattage, Im, Vm and FF for the module *Unique Serial No and Model No of the module *Date and year of obtaining IEC PV module qualification certificate. *Name of the test lab issuing IEC certificate. *Other relevant information on traceability of solar cells and module as per ISO 9001 and ISO 14001. |
| 2 | *Nominal wattage +3%.*Brand Name, if applicable.(g)Required spare solar modules up to 3% of total capacity of solar modules installed must be maintained for easy replacement of defective modules.(h)Inverter/PCU *Inverters/PCU should comply with applicable IEC/equivalent BIS standard for efficiency measurements andenvironmental tests as per standard codes IEC 61683/IS 61683, IS 16221 (Part 2),IS 16169 and IEC 60068-2(1,2,14,30)/Equivalent BIS Std.*All inverters/PCUs shall be IC 61000 compliant for electromagnetic compatibility, harmonics, Surge, etc*The PCU/ inverter shall have overloading capacity of minimum 10%. However for the 670 KW cumulative DC solar module capacity , the total AC rating of the inverters should not be less than 670 KW. AC : DC ratio of 1 : 1 is mandatory. (h)Typical technical features of the inverter shall be as follows :- *Switching devices: IGBT/MOSFET.*Grid Frequency Synchronization range: as per CEA/State Regulations.*No-load losses: Less than 1% of rated power*THD: < 3%*PF: > 0.9 (lag or lead).*Should not inject DC power more than 0.5% of full rated output at the interconnection point andcomply to LEEE 519.*Inverter/PCU shall be capable of complete automatic operation including wake-up, synchronization & shut down.*Online Sim/ WIFI based data monitoring device to be provided by the contractor as on required basis along withProper 01 No of Laptop of confirguration of i-5 1235 U with multiple ports, 16 GB DDR4 RAM, 512 GB SSD with window 11, 14 inch screen size of HP/lenovo/dell for data monitoring of all system. |
| 3 | 120 kWP rooftop solar generation systeem on top ofAirforce officer Mess (upper camp) in Airforce Station, UdhampurSupply, installation and interconnection of 120 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPVmodulewithARCoatingwith Power output Capacity of each solar PV module >540 = 550W.Total Solar PV module arrays Capacity a set of (120 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarPV connectors (MC4)/ couplers etc. shall be included in this item. Efficiency of solar PV modules should be equal or more than 20 %. 150 kWP rooftop solar generation systeem on top of Air men Billet (Lower Camp) in Airforce Station, UdhampurSupply, installation and interconnection of 150 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPvmodulewithARCoatingwith Power output Capacity of each solar PV module>540 = 550W.Total Solar PV module arrays Capacity a set of (150 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarpv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar PV modules should be equal or more than 20 %. 120 kWP rooftop solar generation systeem on top of SNCO Mess (lower Camp) in Airforce Station, UdhampurSupply, installation and interconnection of 120 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPvmodulewithARCoatingwith Power output Capacity of each solar PV module>540 = 550W.Total Solar PV module arrays Capacity a set of (120 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarpv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %. |
| 4 | 110 kWP rooftop solar generation systeem on roof top of Station Medical ceneter(SMC) inAirforce Station, UdhampurSupply, installation and interconnection of 110 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPvmodulewithARCoatingwith Power output Capacity of each solar PV module>540 = 550W.Total Solar PV module arrays Capacity a set of (110 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarpv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %.140 kWP rooftop solar generation systeem on roof top og logistic section (lower camp) inAirforce Station, UdhampurSupply, installation and interconnection of 140 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPvmodulewithARCoatingwith Power output Capacity of each solar PV module>540 = 550W.Total Solar PV module arrays Capacity a set of (140 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarpv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %. 30 kWP rooftop solar generation systeem on roof top of Chief enginner office (lower Camp) in at Airforce Station, UdhampurSupply, installation and interconnection of 30 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline4mmthickSolarPvmodulewithARCoatingwith Power output Capacity of each solar PV module>540 = 550W.Total Solar PV module arrays Capacity a set of (30 kWp)at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wireofsuitablesizeupto2Mt/solarpvmodulewithsolarpv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %. |
| 5 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 120kWrating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 120 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%. Qty - 01 EachMulti function Meter : -01 NoInstantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 6 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 150kWrating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 150 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%.Qty -01 Each. Multi function Meter : Instantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 7 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 120kWrating,rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 120 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%. Qty - 01 Each.Multi function Meter : 01 NoInstantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 8 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 110kWrating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 110 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%. Qty - 01 Each Job.Multi function Meter : 01 NoInstantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 9 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 140kWrating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 140 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%. Qty - 01 Each Job.Multi function Meter : -02 NosInstantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 10 | Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:-MPPTBasedGridTiedSolarInverterwith 30kWrating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 30 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output310-480V,3Phase,4wire,50Hz,withinbuiltprotectionofAC high/lowvoltage,high/lowfrequency,DC&ACsurgeprotection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy(Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation.Invertor efficiency should be more than 96%. Qty - 01 Each Job.Multi function Meter : 01 No Instantaneous RMS valuesCurrent: Average line current of 3-phase, per-phase, and calculated neutral currentVoltage: Average voltage of L-L, L-N parameters, and per-phaseFrequencyAny available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrantTrue power factor, Average and per-phase signed, four-quadrantDemand valuesCurrent average: Present, Last, Predicted, Peak, and Peak Date TimeActive power: Present, Last, Predicted, Peak, and Peak Date TimeReactive power: Present, Last, Predicted, Peak, and Peak Date TimeApparent power: Present, Last, Predicted, Peak, and Peak Date TimeDemand sync methods: Thermal, Timed, Command Sync, and Clocked SyncDemand calculation mode: Sliding, fixed and rolling block |
| 11 | DC DB distribution box : Supply & installation of DC combiner box/Array Junction Box capacity 670 KWP at variuos locations with various capacitymade outofthethermoplasticIP65protectedDINrailmountingtypeof followingsizeforinterconnectionofDCcableofthesolarmodule arrays&DCoutgoingcabletoDCdistributionboxcompletewith terminationwithculugs/ferrule/connectors (MC4) and fixing accessoriesas required.-08 Nos Outdoor IP 65 Enclosure –560mm X 380mm X 130mm Input Postive & Negative Fuse 15A –10 Nos.Solar Output Terminal Block –10 NosSPD DC SPD 1000V 40KA type 2 –10 NosInput & Output PG Gland –20 Nos.Note : Capacity of DCDB as per ser No 1.01 to 1.06 of this schedule.AC DB distribution box : Supply & installation of AC distribution box capacity 670 KWP at variuos locations with various capacitymade out of the thermoplastic IP65 protected DIN rail mounting and front lid transparenttypeoffollowingsizewithPhaseindicationLEDlamp, busbar, earth link terminal etc. complete with all fixing accessoriesas required.-08 Nos Metal Enclosure 600*400*180 MM Metal Box With IP 65 RatingABB MCCB 4 Pole with suitable capacity. Spreder 4 Pole with suitable capacity.Phonix SPD 4 Pole with suitable capacityMetal Gland EtcCopper Busbar of electrolytic grade copper with 300 A capacity and not less than 60 cm long. The bus bar should be supported on non carbonizing, sorrosion resistant , SMC insulatorsRYB Indicator Reputed MakeCopper Cable Flexible with suitable capacity Connectwell terminal BlockEarthing Termianl Green & Yellow ColorDouble Compression Gland (Brass)Standard Indicating Sticker |
| 12 | AC Cable : Supply laying and testing cable XPLE insulated screened PVC bedded, galvanised steel strip or wire armored, electric power cables (heavy duty) with standard aluminum conductor, 1100 volts grade of size 3.5 core , 95sqmm or suitable size for connection between solar inverter and interconnection point of the solar system. For passing of cable through ground trenching should be done along with sand cushioning and return filling. Note : all costs related to laying of cables and trenching should be included in the cost and will not be paid for seperately. Qty - 800 RM.Note : Excavation and earth work shall be measured and paid seperately. |
| 13 | DC CableSupplying and laying of following sizes of 4.0 sqmm XLPE insulated and sheathed,UVstablished/protectedSinglecoreflexiblecopper conductor DC cable layed in existing PVC/HDPE conduit pipe suitable for outdoor installation complete with termination with tinned copper end-ferrules,specialconnector(MC4),glandetc.asrequired.AllDC cableshallbesuppliedconfirmingtoIEC60502/IS1554voltage rating 1500 V grade.4 SQ.MM. single core flexible Copper UV protected XLPE cable.Electron beam cross linked compoundUV, Ozone, Temperature & Hydrolysis resistant, Flame Retardant, Low Smoke, Excellent Encapsulation Very long / Service life > 25Standards / Material PropertiesFire performance : IEC 60332-1-2Smoke emission : IEC 61034/ EN 50268-2Halogen Free: EN 50267-2-1/-2, IEC 60754-2Toxicity: EN 50305, ITC – Index <3Ozone Resistant : EN50396Weathering UV: HD 605/A1 or DIN 53367Approvals : EN 50618; H1Z2Z2-kNote :- (a) DC cable under this item is to be executed for All sites / locations. - 9800.00 RM(b) As selected inverter locations may be far from the solar panel mounting location, proper cognizance of the cable distance should be done for quoting this item.(c) To limit the voltage drop up to 2% , 6 sqmm DC cable may also be used at certain sites.(d) Make : Polycab / Havells / Apar SupplyandfixingPVC/HDPEconduit pipe ofsizes not less than 32 mm ofheavydutyalong with all accessories like bend, JB, thermo plastic clamp/saddle,pvcslip,screwsetc.fixedonsurface/recessedin wall/ceiling, complete with cutting the wall and making good the same in case of recessed conduit as required.9600.00 RM |
| 14 | Earthing Protection System : Supply and installation of Earthing Protection System comprises of following:-(a)The earthing shall be done in accordance with latest Standards.(b) Each array structure of the PV yard, Low Tension (LT) power system,earthing grid for switchyard, all electrical equipment, inverter, all junctionboxes, etc. shall be grounded properly as per IS 3043-2018.(c) All metal casing/ shielding of the plant shall be thoroughly grounded inaccordance with CEA Safety Regulation 2010. In addition, the lightningarrester/masts should also be earthed inside the array field.(d) Earth resistance should be as low as possible and shall never be higher than5 ohms.(e) For 120 KW and above systems, separate three earth pits shall be providedfor individual three earthing viz.: DC side earthing, AC side earthing andlightning arrestor earthing.(f) Supply of UL Listed & CPRI Tested Maintenance Free solid copper Earth rod comprises of molecularly bonded copper of 99.9% purity of 3048 mm length having the dia of 17.2mm dia with copper coating thickness of 254 microns with fault current withstand capability of 25kA rms value for 0.5 Second and I peak of 53kA.The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467. (g) Eco friendly and Rust proof earth pit chambers with the dimensions ofSize 300x300x300 and Load capacity Bearing of 5000Kgs.(h) Supply of earth enhancing mineral compound tested for leaching and TCLP with NABL - 25kg.The bore shall of dia 75-100 mm onlywhich has a lesser resistivity than 0.15 ohms. Note :- Numbers of earthing under this item is to be executed for All sites / locations. -36 Nos |
| 15 | Lightning Protection System : Supply and installation of Lightning Protection System comprises of following:-(a) The SPV power plants shall be provided with lightning & over voltage protection, if required. The main aim in this protection shall be to reduce the overvoltage to a tolerable value before it reaches the PV or other sub system components. The source of over voltage can be lightning, atmosphere disturbances etc. Lightning arrestor shall not be installed on the mounting structure.(b) The entire space occupying the SPV array shall be suitably protected against Lightning by deploying required number of Lightning Arrestors (LAs). Lightning protection should be provided as per NFC17-102:2011/IEC 62305 standard.(c) The protection against induced high-voltages shall be provided by the use of Metal Oxide Varistors (MOVs)/ Franklin Rod type LA/Early streamer type LA.(d) The current carrying cable from lightning arrestor to the earth pit should have sufficient current carrying capacity according to IEC 62305. According to standard, the minimum requirement for a lightning protection system designed for class of LPS III is a 6 mm2 copper/ 16 mm2 aluminum or GI strip bearing size 25*3 mm thick). Separate pipe for running earth wires of Lightning Arrestor shall be used.(e) Conventional Lightning Arrestor 14mmX3000mm Cu Bonded With 5 Spikes Including GI Pole of 5m Height and all the accessories i.e, Nut, Bolt, Washer etc required for installation.Note :- (a) Lightning Protection system under this item is to be executed for All sites / locations. -06 Nos.(b)For solar plant capacity above 10 KW OPR - 60 Early Streamer Emmission Type Lightning arrestor may be provided along with suitable mast , support guy wires and complete accessiories. |
| 16 | Earthing strip And LA WireSupply and fixing of LA strip/wire of following sizes of wire / strip alongwithfixing&terminationaccessoriesliketinnedcopperend- ferrules/lugs, thermo plastic clamp/saddle, pvc slip, screws etc. earthingforallPVmodulestructurecomponents,LA,alldistribution boxes,invertor etc. earthing shall be done in accordance with IS 3043- 1986 and earthing resistance will not be more than 5 ohm.16sqmm.singlecoreflexibleCopperUVprotectedXLPEcable(Green colour) .Conductor Material: CopperNumber Of Core: 1Size: as per manufacturer recommendationInsulation: YesCurrent Carrying Capacity Rating: 81.6 AmpResistance (Max.) per km. @ 20O C 1.21 OhmVoltage: 1100VApprox. Overall Diameter: 6.90 mmMaximum Diameter of Each Strand: 0.41 mmInsulation Material: PVCNo. of Strands: >120Thickness of Insulation: >1.0 mmNote :- LA wire under this item is to be executed for All sites / locations. |
| 17 | Earthing StripsSupply,installationof GI StripforDC/Structure Earthing With All the Accessories including, Screw, Saddle, PVC Gitti, DMC Insulators at every 1M and required material for complete insulation.25x5 mm GI StripRecommended practice for hot dip galvanized of Iron Earthing Strips: IS: 2629(1966)Methods of testing weight, thickness & uniformity of coating on hot dip galvanized articles: IS: 2633(1972)Specification for hot dip galvanized coating on fastness I IS: 5358(1969)Specification for Electroplating IS:3203Specification for hot dip Zinc coating on structural & other allied products: IS: 4759(1968)Note :- Earthing strip under this item is to be executed for All sites / locations. Qty - 1900 RM |
| 18 | HDGI Structure for 670 KWP @ various lications : Supply and fixing HDGI structure 3.15 mm thickness or as per approved design 670 KWP PV Module comprises of followings provisions are as under :-(a) Design of foundation for mounting the structure should be as per defined standards which clearly states the Load Bearing Capacity & other relevant parameters for foundation design (As per IS 6403 / 456 / 4091 / 875).(b) Grade of raw material to be used for mounting the structures so that it complies the defined wind loading conditions (As per IS 875 - III) should be referred as follows (IS 2062 – for angles and channels, IS 1079 – for sheet, IS 1161 & 1239 for round pipes, IS 4923 for rectangular and square hollow section)(c) Test reports for the raw material should be as per IS 1852 / 808 / 2062 / 1079 / 811.(d) In process inspection report as per approved drawing & tolerance should be as per IS 7215.(e) For ascertaining proper welding of structure part following should be referred:a. D.P. Test (Pin Hole / Crack) (IS 822) b. Weld wire grade should be of grade (ER 70 S - 6)(f) For ascertaining hot dip galvanizing of fabricated structure following should be referred: -a. Min coating required should be as per IS 4759 & EN 1461.b. Testing of galvanized material▪ Pierce Test (IS 2633)▪ Mass of Zinc (IS 6745)▪ Adhesion Test (IS 2629)▪ CuSO4 Test (IS 2633)▪ Superior High-Grade Zinc Ingot should be of 99.999% purity (IS 209)(Preferably Hindustan Zinc Limited or Equivalent).(g) Foundation Hardware – If using foundation bolt in foundation then it should be as per IS 5624.Note :- (a) HDGI structure against this Item is for Item No 1.20 & 1.30(b) Fastening arrangement of solar modules should be through hex nut bolts only. U Clamp or Z Clamp Type fastening arrangement is not allowed. |
| 19 | (c) The structure should be Hot Dip galvanized with min. 80 micron thickness(d) At various buildings the structure may be elevated with min. 6 feet module clearance in order to avoid shadow on the solar panels and to maintain accessibility on the roof. The cost of elevating the stucture should be factored into the rate and no extra payment shall be made for elevation of the structure at various sites. |
| 20 | Supply and Installed Supportarray/ modulemountingstructures,mountingClipsshall bemanufacturedwithHotdipgalvanizedsteelangles&channels; spraygalvanizedtoIS1477Part-1withthicknessof90micronsor aluminium alloy as per IS 5905. All fasteners shall be of Stainless steel (SS304).MMShavingadequatestrength&appropriatedesignand shall be suitable numbers of Solar Panelswith capacity 670 KWPwhich can withstand the load of modules and wind velocity of 150Km/hr, completewithcivilworkremovableconcreteballastmadeofPCC(1:1.5:3)M20 ratio pre- fabricatedPCC(1:2:4)M15andotherrequiredhardware.Allsolar panelsmustbeaccessiblefromthetopforcleaningandfromthe bottom for access to the module junction box. (As per Requirement).Note : The bidder must make suitable arragement for lifting of material as the roof of the buildings are not accessible through staircase.Civil Work Required for fixing HDGI structure for 670 KW PV Module ( Item No 2.60 to 2.70 )Supply,installationof concrete blocks in adequate Nos of Minimum of M20 GradeSize LXBXH (300mmX300mmx300mm) or (300mmx300mmx600mm) as directed by Engr-in-charge with All the Accessories including formwork and all accessories required including Hardware for complete instalation.Foundation Tapering Foundation FinishingCubical concrete block size 300mmx300mmx600mm for column height more than 2.1M Cubical concrete block size 300mmx300mmx300mm for column height less than 2.1M -As requried.Curing of the concerete blocks (if fabricated at site) should be done for min. 7 days so that it attains its full strength. |
| 21 | Contractor shallprovide comprehensiv maintainence servicesas per manufacturer instruction during defect liability period for24 months including repair with spare parts and charges like data monitoring fault detecting charges as performance complete all as specified and directed.During the DLP a technician should be assigned to physically check the solar plant and its parameters every month. Suitable cleaning of solar panels should be done as per directions and manufacturer instruction .Any loose nut bolts should be tightened and any vegetation around the solar systems should be trimmed.(Note :-Bidder keep this aspects while quoting ratesin BOQ item No 1 aboveand rate quoted by the bidder deemed to includedfor this ). |
| 22 | Supply , installation , testing and commissioning factory made CPRI ApprovedLT feeder pillar box outdoor type of overall size not less than 1200 (W) X1000 (Ht)(Without Canopy & Base channel) x 450 mm Depth, M.S. Channel Base Frame mounted (to be mounted on the 3 side covered brick. pedestal of height 450 mm above ground level) , suitable for 3 phase 4 wire, 415 volts AC supply and having 4 NosAluminium bus bars of rating 600 amps insulated , Provision of Spreader link to both incoming and outgoingside ofMCCBsfor termination of cables the Feeder Pillar shall be duly fabricated in a approved fabrication house who posseses type test certificate from CPRI for similar type of Feeder Pillar andhaving modern fabrication and testing facility which includes atleast seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder panel shall be provided with suitablerubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-54 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 3.15mm thick CRCA mild steel sheetand 3.15 mm thick gland plate and having compartmentalized construction for individual switchgears and Bus Bars and having front opening facility (with double layer shutter) and rear opening facilitywith single layer shutter with locking facility and 2 side slanting canopy type roof on top and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt,The panel board shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :- |
| 23 | PROVISION FOR CABLE ENTRY :- The provision for cable entry / exit shall be provided from the bottom for both incoming and outgoing cables through and including cable gland adge of BrassCONTROL WIRING :- All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated (Gray Colour) multi-flexible type copper wire of cross sectional area 1.50 Sq mm and shall be properly bunched,tied and dressed, ferrule marked for proper identification and crimped with suitable size & type of tinned copper lugs and shall be wrapped with PVC spring type flexible pipes near the door hinges.INCOMING :- (i) Supply and fixMCCB 250 Ampwith , 4 Pole, 36 KA, 50 Hz with thermal magnatic release----- 01 No.OUTGOING :-(i)Supply and fixMCCB 100 Ampwith , 4 Pole, 36 KA, 50 Hz with thermal magnatic release----- 02 No.(ii) Supply and fixMCCB SPN 63 Ampwith , 16 KA, 50 Hz with thermal magnatic release----- 01 No.MISCELLANEOUS ITEMS :- (a) SP MCB 6 Amps 10 KA (For Control Wiring) - 01 No. Make : LEGRAND /SCHNEIDER / ABBINSTRUMENTATION SYSTEM :-LED Phase Indicating light, shrouded type, 22mm, with cluster LED- 01 set of 3 lamps (RED,YELLOW & BLUE)Digital Multifunction meter - 01 No.Make : L&T / AE/ CONZERV / ELMEASUREC.T having Ratio 600/5, resin cast, - 03Nos. |
| 24 | Supply and laying in repair/replacement in trenches / ducts, passing through pipe / fixing on poles 1100 volts grade, ISI marked of size 240 Sq.mm 3.5 core, LT cable (heavy duty), XLPE insulated served with an inner sheathing of PVC tape armoured with galvanized steel wire or tape and over all PVC sheathed with stranded aluminium conductor cable including commissioning and testing complete all as specified and directed.Note: (i) Necessary test results like continuity test, megger tests shall be submitted to Engineer-in-Charge before the cable is laid.(ii) Excavation & earth work will be measured and paid separately. |
| 25 | All as per item No 5.00 herein before but size 3.5 core 185 sq mm complete all as specified and directed. |
| 26 | All as per item No 5.00 herein before but size 3.5 core 150 sq mm complete all as specified and directed. |
| 27 | All as per item No 5.00 herein before but size 3.5 core 70 sq mm complete all as specified and directed. |
| 28 | M&L for repairing of damaged water pipe line, RC/OFC cables and HT/LT cable or any other damaged during execution of work and rectification of job shall be to the entire satisfaction of the Engr-in-Charge |
| 29 | M&L in repair/replacement of LT cable straight through jointing kit heat shrinkable type suitable for XLPE/ PVC insulated cable of size 3.5/4 Core, 185 sqmm to 240 sq.mm complete including testing the cable joint for healthiness, cutting & removing unserviceable joint, preparation of both ends of cable to be joined with necessary stretching, aligning, making joint complete all as specified and directed |
| 30 | All as per Item No 10.00 herein before but straight through of size 70 sqmm to 150 sqmm, 3.5 core complete all as specified and directed. |
| 31 | Excavation intrenches in any type of soil not exceeding 1.5 mtrdeep and not exceeding 1.5 mtrwide for laying of cables, RCC poles/stays and struts etc or /getting outcable cover and stacking for reuse/ credit , trimming sides and forming bottom surface all as specified and directed at site. |
| 32 | Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soilcomplete all as specified and directed. |
| 33 | Removing surplus excavated soil nexc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point complete all as specified and directed. |
| 34 | M&L for dry sand cushioning to underground cables after laying and stretching of Cablecomplete all as specified and directed. |
| 35 | M & L for sub class \"B\" brick for covering to under ground cable laid flat transversally width equal to the lenth of the cable complete all as specified and directed. |
| 36 | S&F rotational moulded polyethylene water storage tanks of capacity 1000 ltrs three layer (Cylindrical vertical with closed top) hoisted and fixed in position including ball cock brass of size 20mm dia with polythene ball and inlet, outlet including wash out with plug/over flow pipe and anti mosquito rose coupling at one end all as specified in SSR Pt-Icomplete all as specifiedand as directed. |
| 37 | Supply and fixing of gun metal globe / gate valve (ISI) marked of size 20 mm dia with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed |
| 38 | S&F 20 mm dia Steel water tubing medium grade galvanised (ISI marked) with all fittings (such as bends elbows, Tee, short pieces, connectors back nuts, diminishing pieces, caps and plug, unions etc) all as specified. |
| 39 | S&F 25 mm dia Steel water tubing medium grade galvanised (ISI marked) with all fittings (such as bends elbows, Tee, short pieces, connectors back nuts, diminishing pieces, caps and plug, unions etc) all as specified . |
| 40 | Supply and fix of 1 HP pressure pump 0.75 KW suck corporation water booster pump with accessories powerful and reliable pump that will revolutionze. Versatile design compact & durable construction complete all as specified and as directed. |
| SR No | FileName | File Description |
| 1 | Click here to download tender document | Tender Documents |
| 2 | Click here to download tender document | Tender Documents |
| 3 | Click here to download tender document | Tender Documents |
| 4 | Click here to download tender document | Tender Documents |
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