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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.8 CrAccepted-AOC | ₹2.8 Cr | L1 | Accepted-AOC Lowest Tender |
| 2 | L2₹2.9 CrRejected-AOC | ₹2.9 Cr | L2 | Rejected-AOC Second Lowest Tender |
| Sl No | Description | Qty | Unit | Vinoth Electricals L1 | GAJENDRAA ELECTRIC COMPANY L2 |
|---|---|---|---|---|---|
| 1.00 | Supply, erection, Commissioning & testing of 100Kwp of Ongrid Roof Top Solar module (50KWp x 2 Nos) offers high level of module output, well equipped with efficient Monocrystalline cells with topcon technology and is certified in accordance with ISO 9001 international high quality standard. Modules must qualify to IEC 61215 / IS 14286 and IEC 61730 Part I and II for safety qualification testing or Equivalent IS(Under Dec.) & IEC 61701/IS 61701. Each PV module must have RF identification tag (RFID). >16% Efficiency, IP65 protection, 90% output for first 10 years, 80% output for 25 years.
PV Module Type : Mono crystalline(PERC). Power Conditioning Unit: The PCU shall also house MPPT (Maximum Power Point Tracker), and interface between Solar PV array & the Inverter, to maximize Solar PV array energy input into the system. PCU & protection PCU including MPPT & protection conform to IEC 61683/IS 61683, IEC 60068 - 2 (1,2,14,30) /Equivalent BIS Std. as per specifications. | 100 | KWp | 57,750 ₹57.8 L | 57,750 ₹57.8 L |
| 1.01PCU refers to combination of charge controller,inverter shall be supplied as integrated unit or separate units with IGBT/MOSFET, and MPPT based PWM charger, Input from Solar Array has been 24 V (nom)- 10% to + 15%. Protection has been input Over voltage, Low/High frequency, Short circuit. Load surge current, Over current, Under/over output voltage, Over temperature, Over voltage with auto recovery, indication has been Inverter 'ON' and over temperature. Capacity: 60Kw Three Phase Inverters (Polycab/Havells) as per site condition. Inverter efficiency: 98.3% Inverter weigLTed efficiency: 97.9%. Module Mounting Structures: The PV modules will be mounted on fixed metallic structures of adequate strength and appropriate design, which can withstand load of modules and high wind velocities up to 150 km per hour. The support structure used in the power plants will be hot dip Galvanized Iron (G.I) with rectangular or square poles with adequate thickness. The modules support structure shall be hot dip galvanized for holding the PV modules. | |||||
| 1.02The base foundation of the Structure should be in RCC. Lighting Arrestor: Aluminium alloy Solid Round Conductor with 8mm dia of material AlMgSi as per IEC 62561-2 with Conductor Holder, glue, connectors, joints etc. with 1.2 mtr Air termination rod 16/ 10 mm( Lightning rod). DC Cables: Supply and run 2 of 6 sq.mm DC copper Cable PVC or XLPE insulated and PVC unsheathed single or multi core cable with minimum 6 sq.mm in suitable PVC rigid pipe on wall from PV array to DCDB (DC Cables should be in Poycab) DCDB: DC Distribution panel is needed to receive the DC output from the array field, with analog measurement panel for voltage, current from different MJBs so as to check any failure in the array field. It shall have MCBs of suitable rating for connection and disconnection of array sections. Array Junction boxes with fuses and Surge Protection. Devices with lightning and over voltage protection with thermo plastic IP65 protection junction boxes for cable termination points for identification. There is no seperate DCDB required where integrated DCDB system in part of solar inverter. The Solar Inverter Should be in Polycab or Havells. | |||||
| 1.03It shall be provided in between PCU and loads; It shall have MCB of suitable rating for connection and disconnection of PCU from load. It shall have MCBs to supply power to control room loads such as existing loads.It shall have AC voltmeter, Ammeter, Energymeter to record energy supplied to loads. It Shall be mounted close to the Grid-Tie Inverter with thermoplastic IP65 protection for cable termination points for identification. Make of solar modules : Varee/Vikram solar/TATA. Make of inverter : Havells/Polycab | |||||
| 2.00 | Supply, erection, Commissioning & testing of 200Kwp of Ongrid Roof Top Solar module (100KWp x 2 Nos) offers high level of module output, well equipped with efficient Monocrystalline cells with topcon technology and is certified in accordance with ISO 9001 international high quality standard. Modules must qualify to IEC 61215 / IS 14286 and IEC 61730 Part I and II for safety qualification testing or Equivalent IS(Under Dec.) & IEC 61701/IS 61701. Each PV module must have RF identification tag (RFID). >16% Efficiency, IP65 protection, 90% output for first 10 years, 80% output for 25 years.
PV Module Type : Mono crystalline(PERC). Power Conditioning Unit: The PCU shall also house MPPT (Maximum Power Point Tracker), and interface between Solar PV array & the Inverter, to maximize Solar PV array energy input into the system. PCU & protection PCU including MPPT & protection conform to IEC 61683/IS 61683, IEC 60068 - 2 (1,2,14,30) /Equivalent BIS Std. as per specifications. (SR M-2361) | 200 | KWp | 52,000 ₹1.0 Cr | 53,750 ₹1.1 Cr |
| 2.01PCU refers to combination of charge controller,inverter shall be supplied as integrated unit or separate units with IGBT/MOSFET, and MPPT based PWM charger, Input from Solar Array has been 24 V (nom)- 10% to + 15%. Protection has been input Over voltage, Low/High frequency, Short circuit. Load surge current, Over current, Under/over output voltage, Over temperature, Over voltage with auto recovery, indication has been Inverter 'ON' and over temperature. Capacity: 60Kw Three Phase Inverters (Polycab/Havells) as per site condition. Inverter efficiency: 98.3% Inverter weigLTed efficiency: 97.9%. Module Mounting Structures: The PV modules will be mounted on fixed metallic structures of adequate strength and appropriate design, which can withstand load of modules and high wind velocities up to 150 km per hour. The support structure used in the power plants will be hot dip Galvanized Iron (G.I) with rectangular or square poles with adequate thickness. The modules support structure shall be hot dip galvanized for holding the PV modules. | |||||
| 2.02The base foundation of the Structure should be in RCC. Lighting Arrestor: Aluminium alloy Solid Round Conductor with 8mm dia of material AlMgSi as per IEC 62561-2 with Conductor Holder, glue, connectors, joints etc. with 1.2 mtr Air termination rod 16/ 10 mm( Lightning rod). DC Cables: Supply and run 2 of 6 sq.mm DC copper Cable PVC or XLPE insulated and PVC unsheathed single or multi core cable with minimum 6 sq.mm in suitable PVC rigid pipe on wall from PV array to DCDB (DC Cables should be in Poycab) DCDB: DC Distribution panel is needed to receive the DC output from the array field, with analog measurement panel for voltage, current from different MJBs so as to check any failure in the array field. It shall have MCBs of suitable rating for connection and disconnection of array sections. Array Junction boxes with fuses and Surge Protection. Devices with lightning and over voltage protection with thermo plastic IP65 protection junction boxes for cable termination points for identification. There is no seperate DCDB required where integrated DCDB system in part of solar inverter. The Solar Inverter Should be in Polycab or Havells. | |||||
| 2.03It shall be provided in between PCU and loads; It shall have MCB of suitable rating for connection and disconnection of PCU from load. It shall have MCBs to supply power to control room loads such as existing loads.It shall have AC voltmeter, Ammeter, Energymeter to record energy supplied to loads. It Shall be mounted close to the Grid-Tie Inverter with thermoplastic IP65 protection for cable termination points for identification. Make of solar modules : Varee/Vikram solar/TATA. Make of inverter : Havells/Polycab | |||||
| 3.00 | Supply and clamping of 3 1/2 x 120 sq.mm. PVC armoured LTUG al cable in suitable size HDPE pipe on wall with suitable clamps and supports. | 500 | Mtrs | 930 ₹4.7 L | 975 ₹4.9 L |
| 4.00 | Supply and fixing of brass cable gland for 3-1/2 x 120 sqmm PVC armoured LTUG cable with earth connection | 4 | Nos | 702 ₹2,808 | 702 ₹2,808 |
Tender Value
Refer Docs
EMD Value
₹1.5 L
Closing Date
30 Jan 2026, 3:00 pmClosed
The Superintending Engineer, PWD.,
O/o. The Superintending Engineer, PWD., Buildings (C and M) Circle-1, Chepauk, Chennai-5
Provision of Solar PV plant for retrofitting under Tamil Nadu Climate Change Mission (TNCCM) in Govt. Stanley Hospital, Chennai-1.
2026_PWD_645955_1
PWD/BCMC1/104-2/2025-26
Open Tender
Electrical Works
120 days
Govt. Stanley Hospital
Refer Tender Condition
8 documents required · 8 mandatory
₹0
₹1.5 L
23 Mar 2026
28 Jan 2026
30 Jan 2026
28 Jan 2026
30 Jan 2026
28 Jan 2026
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