Housing Urban and Rular Development Government Departments Closing in 11 days TDR #58236331

Tender For Supply Installation Testing and Commissioning of Hybrid Roof Top Solar Power Generation System At Block-A Building Within The C Us Of Mahatma Gandhi College, Lalpur, Daldali, Purulia In The District Of Purulia.

Issued by Government Departments · Purulia, West Bengal
Tender Value
Ref. Documents
Estimated cost
Bid Submission
13 Nov 2026
11 days left
EMD
25053
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Purulia → West Bengal
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for Supply Installation Testing and Commissioning of Hybrid Roof Top Solar Power Generation System At Block-A Building Within The C Us Of Mahatma Gandhi College, Lalpur, Daldali, Purulia In The District Of Purulia.

BOQ

Name of Work:- SITC of Hybrid roof top solar power generation system at Block-A building within the c us of Mahatma Gandhi College, Lalpur, Daldali, Purulia in the District of Purulia.
Sl. No. Item Description
1Solar Module: Supplying, Installation, Testing and Commissioning of MNRE (Ministry of Renewable Energy, Govt. of India)/ IEC approved Solar Module of Bifacial/ Monocrystaline cell with min. efficiency of 20% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA) and high transmissivity 3.2 mm tempered glass, framed in anodized aluminium frame. The power output of individual PV modules used in the PV array, under STC, should be a minimum of 500 Watt peak with adequate provision for measurement tolerances. Modules supplied with the Spy system should have certificate as per IEC61215 specification or equivalent National or International standards. Modules must qualify to IEC61730 part I and part II for safety qualification testing and Salt Mist Corrosion Testing as per IEC61701/IS 61701 and having warranty for output wattage, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years.Updated OEM / MAF must have to submit with the recommended data sheet [HR/Sova/Navitus/Renesys/Tata/Any MNRE approved]
2Supply and installation of Module Mounting Structure:The PV modules shall be mounted on fixed metallic structures having adequate strength and appropriate design, which can withstand the load of the modules and high wind velocities. The array structure will be made of hot dip galvanized MS Angles of size not less than 50mm x 50 mm x 6 mm size / Aluminium (L Angle – 50 mm x 50 mm x 5 mm, U Channel – 33 mm x 30 mm x 33 mm x 3 mm). The Support structure shall be hot dip galvanized steel or aluminium.Detailed specifications for the mounting structure are given below:Wind velocity withstanding capacity: 150 km / hourStructure material: Hot dip galvanised steel with a minimum galvanisation thickness of 80 microns or aluminium alloy. Bolts, nuts,fasteners, panel mounting clamps: Stainless steel SS 304.Mounting arrangement for metal sheet roofs: Mounting directly on the sheet metal, ensuring stability and wind withstanding capacity, or penetrating the sheet metal and fixing to the sub-structure, ensuring that the roof remains water proof and ensuring stability and wind withstanding capacity.Installation:The structures shall be designed for simple mechanical on-site installation. There shall be no requirement of welding or complex machinery at the installation site. Minimum distance between roof edge and mounting structure: 0.35mAccess for panel cleaning and maintenance: All solar panels must be accessible from the top for cleaning and from the bottom for access to the module-junction box.Panel tilt angle: North – south orientation with a fixed tilt angle of 15 – 22 degrees (depending on location), south facing.The mounting structure steel shall be as per latest IS 2062: 1992 and galvanization of the mounting structure shall be in compliance of latest IS 4Structural material shall be corrosion resistant and electrolytically compatible with the materials used in the module frame, its fasteners, nuts and bolts.Aluminium structures also can be used which can withstand the wind speed of respective wind zone. Necessary protection towards rusting need to be provided either by coating or anodization.[Design to be approved by EIC before fabrication].
3PCC Construction with Slopping, Plastering, Net Finishing with non-stagging of water Facility. The column must be 300 X 300 X 300 mm size. Ordrnary Cement concrete (mix 1:2:3) with graded stone chips (20 mm size) excluding shuttering and reinforcement (if required) [M15 Grade]
4Supplying, Installation, Testing and Commissioning of Hybrid Solar Inverter Rating: 10KW, 3Ph Inverter, Total output power (AC): 10 kW. Input DC voltage range: 160V-800 VDC. Maximum power point (MPPT): tracking Shall be incorporated as mentioned above. Number of independent MPPT inputs: 2 or more Operation AC voltage: Three phase 400V (+ 12.5%, -20%) Operating Frequency: range 45~55HzNominal frequency: 50 HzPower factor of the inverter: 0.8 leading - 0.8 laggingTotal harmonic distortion: Less than 3% Built-in Protection: AC high / low voltage; AC high /low frequency, SPD Type II At AC & DC SIde,Anti-islanding protection: As per VDE 0126-1-1, IEC 60255.5 / IEC 60255.27 Operating ambient temperature range: -10 oC - +60 oC Humidity: 0 – 95% Rh Inverter efficiency: >=95%Inverter weighted efficiency: >=94% Protection degree: IP 65 for outdoor mounting, IP 54 for indoor mounting Communication interface: RS 485 / RS 232 / RJ45 Safety compliance: IEC 62109-1, IEC 62109-2Cooling: Convection Display type : LCD for data display. LCD / LED for status displayUpdated OEM / MAF must have to submit with the recommended data sheet [Make: VSOLE/THEA/STATCON ENERGIAA/GoodWe/SUNGROW]
5Supplying, Installation, Testing and Commissioning of Solar BatteryRated Capacity-200Ah (12V)Cycle Count-1500 @80% DOD, & 5000 @ 20% DOD.self-discharge rate- 3% per month @ STC.efficiency > 90% Ampere-Hour, & >80% Watt-Hour.Low maintenance with a topping frequency of 8-10 months,with Water level indicator.Puncture-resistant polyethylene separator which minimize the possibility of internal short circuits. [Make: /Exide/Amaron/TATA]
6Battery RackSppply Fitting Fixing of Ground Mounted Battery Rack System Made Using Heavy Duty GI Bars and Angles, Capable of Holding 8 Nos 12V 150 Ah Tall Tubular Batteries
7AJB (2 in 2 out):Supply, installation , Testing and Commissioning of 01 Nos DC distribution box shall be mounted close to the solar inverter. The DC distribution box shall be of the thermo-plastic IP65 DIN-rail mounting type and shall comprise the following components and cable terminations:▪ Incoming positive and negative DC cables from the DC Combiner Box;▪ DC circuit breaker, 4 pole (the cables from the DC Combiner Box will be connected to this circuit breaker on the incoming side);▪ DC surge protection device (SPD Make: Mersen/ABB/Lk(L&T)/ Elmax/Phonex), as per IEC 60364-5-53;▪ Outgoing positive and negative DC cables to the solar grid inverter.As an alternative to the DC circuit breaker a DC isolator may be used inside the DC Distribution Box or in a separate external thermoplastic IP 65 enclosure adjacent to the DC Distribution Box. If a DC isolator is used instead of a DC circuit breaker, a DC fuse shall be installed inside the DC Distribution Box to protect the DC cable that runs from the DC Distribution Box to the Solar Grid Inverter.The Junction Boxes shall have suitable arrangement monitoring and disconnection for each of the groups. Voltage: Max. 1000V DC with all test certificate with Adequet size cable gland.
8DCDB:Supply, installation , Testing and Commissioning of 1 Nos DC distribution box shall be mounted close to the solar grid inverter. The DC distribution box shall be of the thermo-plastic IP65 DIN-rail mounting type and shall comprise the following components and cable terminations:▪ Incoming positive and negative DC cables from the Battery;▪ DC circuit breaker, 2 pole (the cables from the DC Combiner Box will be connected to this circuit breaker on the incoming side);▪ Outgoing positive and negative DC cables to the solar inverter.As an alternative to the DC circuit breaker a DC isolator may be used inside the DC Distribution Box or in a separate external thermoplastic IP 65 enclosure adjacent to the DC Distribution Box. If a DC isolator is used instead of a DC circuit breaker, a DC fuse shall be installed inside the DC Distribution Box to protect the DC cable that runs from the DC Distribution Box to the Solar Grid Inverter.The Junction Boxes shall have suitable arrangement monitoring and disconnection for each of the groups. Voltage: Max. 60V DC with all test certificate with Adequet size cable gland
9Supplying, Installation, Testing and Commissioning of Grid Interfacing pannel (GIP) 1 In 1 Out: Designed for 10.0 KWp solar power plant with all protections as per MNRE guidelines. AC DPBs shall have sheet from enclosure of dust & vermin proof conform to IP 65 protection. The bus bars are made of copper of suitable size. Suitable capacity fuse & MCBs/MCCB shall be provided for controlling the DC power output to the PCU along with necessary surge arrestors.AC Distribution Panel Board (DPB) shall control the AC power from PCU/ inverter, and should have necessary surge arrestors. Interconnection from ACDB to mains at LT Bus bar while in grid tied mode. All switches and the circuit breakers, connectors should conform to IEC 60947, part I, II and III/ IS60947 part I, II and III. All the Panel’s shall be metal clad, totally enclosed, rigid, floor mounted, air - insulated, cubical type suitable for operation on three phase / single phase, 415 or 230 volts, 50 Hz. All indoor panels will have protection of IP54 or better.All outdoor panels will have protection of IP65 or better. ▪ Incoming 4.0 (Single Phase) cable from the solar grid inverter▪ AC circuit breaker, 3-pole / 4-pole▪ AC surge protection device (SPD), class 2 as per IEC 60364-5-53▪ Outgoing cable to the building electrical distribution board. [Make: ABB/LK(L & T)/Schneider]
10ACDB:Supplying, Installation, Testing and Commissioning of the AC Distribution Panel Board (DPB6) shall have a sheet / PVC from the enclosure of dust & vermin proof conforming to IP 65 protection. The bus bars are made of copper of suitable size. Suitable capacity fuse & MCB/MCCB shall be provided for controlling the DC power output to the PCU along with necessary surge protectors.The AC Distribution Panel Board (DPB) shall control the AC power from the PCU/inverter and should have necessary surge protectors.Interconnection from ACDB to main at LT Bus bar while in grid-tied mode. All switches and the circuit breakers, connectors should conform to IEC 60947, part I, II and III and IEC 60947 part I, II and III. All the panels shall be metal clad, ideally enclosed, resilient, floor mounted, air-insulated, and with the switch for operation on three-phase/single-phase, 415 or 230 volts, 50 Hz. All indoor panels will have a protection of IP54 or better.All outdoor panels will have protection of IP68 or better with competible braking capacity for Solar System with branded make braking with protection system.
11Supply and delivery of DC Cables (4 Sqmm Single Core Copper Tinned Solar DC Cable):All DC cables shall be unarmored sunlight resistive halogen free in accordance with IEC 60754-1, Ozone resistance in accordance with EN 50396. Conductor shall be Electrolytic tinned copper Class 5, according to EN60228 or IEC 60228. Core insulation & outer sheath of the cable shall be as per XLPO (Electron beam cross linked polymer), fine wired in accordance to VDE 295 class5/IEC 60228 class 5, rated voltage shall be 1100/1500V & maximum permissible operating voltage shall be 1800V DC. Normal Operating temperature range shall be -40 deg C to +90 deg C with maximum permissible operating temperature 120 deg C, maximum short circuit temperature shall be 280 deg C. DC test voltage 15kV, type of insulation shall be according to IEC 605021, EN 50363-1. DC Cable shall be weather/UV resistive according to the HD 650/A1, Acid /brine resistance as per EN 60811-2-1, Flame resistance according to IEC 60323-1-2. Cable shall be rodent resistive to interconnection of solar modules and to AJBThe DC cables shall be TUV/UL/equivalent certified.All cable/wires shall be marked with good quality letter and number ferrules of proper sizes so that the cables can be identified easily. The IS 5578:1984 (First revision-2011)/ IEC 60391-1972 shall be adhered to for guidelines for marking. [Make: Gloster/ Polycab/ KEI/RR/ Havells with Test certificate.]
12Supply and delivery of 6 sq mm single core Cu XLPE unarmoured ac cable with ISI brand with heat and fire resistant to interconnection of AJB to Inverter [Make: Gloster/ Polycab/ KEI/RR/ Reputed with Test certificate]
13Supply and Delivery of 1C X 25 Sqmm FR/LSH CU Cable for interconnection between batteries and inverter [Make: Gloster/ Polycab/ KEI/RR/ Havells]
14Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.
15Upto 35 sq. mm (clamped with 1mm thick saddle).
16Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.
172 X 6 sq. mm (19mm)
182 X 25 sq. mm (22mm)
193½ X 25 sq. mm (28mm)
20Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.
214 sqmm
226 sqmm
23Wiring with 1.1 KV grade 4 core PVC insulated Copper cable in PVC conduit4C X 4.0sqmm wire in 25 mm conduit incl. S&F 2x10 SWG GI ECC [Make: Gloster/ Polycab/ KEI/RR/ Reputed with Test certificate]
24Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :For 4 Core Upto 4 Sqmm.
25Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.4 sqmm
26Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.
27Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.
28Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.
29Supplying, Fitting & fixing of DMC Insulator with 2 Nos 2\\" SS 302 Screw with necessary fittings accessories and jointing metarials as required.
30Supplying & Fixing Lighting conductor Air- terminals (Franklyn Type) made of 17mm dia 1000 mm long Copper pipe (ISI Medium) having five prongs of 4 SWG GI (hot dip) wire at top with 85 mm dia 6 mm thick GI base plate at buttom incl necessary holes etc, duly grouted on the parapet etc in CC mortar (4.2.1)
31Supply & installation of ABC type 6 kg Fire Extenguisher. [Make:- Minimax/Apex or any Reputed ISI approved Brand]
32Material Lifting, Power Plant Installation Labour Cost, Accessories, Lugs, Glands, Cable Ferrul, Mc4 connectors, Cable tray/ Duct, relivent materials with reputed.
33Supplying, Installation, Testing and Commissioning of Parmanent display board, User Manual with Do's & Don’ts & Denger Board on suitable places. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58236331
AUTHORITY Government Departments
TENDER VALUE Ref. Documents
LAST DATE 13-11-2026
Authority
Authority Name Public Works Department
Work Description Tender for Supply Installation Testing and Commissioning of Hybrid Roof Top Solar Power Generation System At Block-A Building Within The C Us Of Mahatma Gandhi College, Lalpur, Daldali, Purulia In The District Of Purulia.
Basic Detail
Tender No WBPWD/SE/SWEC/NIQ43/2026-27
Bidding Type Tender
Location
City Purulia
State West Bengal
Key Dates
Publish Date 27 Oct 2026
Submission Date 13 Nov 2026
Open Date 17 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 25053
Exemption Not Available
Document List
2911.pdf
BOQ_5191254.xls
db58587a-5f0b-48ee-a339-33d27a36ef52.html
NIQ43Retender.pdf
Tendernotice_1.pdf
Tendernotice_2.pdf

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Tender Timeline

Oct 27, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 13, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 11 days
Nov 17, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 15 days

Tender Documents

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pdf

2911.pdf

xls

BOQ_5191254.xls

html

db58587a-5f0b-48ee-a339-33d27a36ef52.html

pdf

NIQ43Retender.pdf

pdf

Tendernotice_1.pdf

pdf

Tendernotice_2.pdf

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