South Western Railway Tender

Supply, installation, testing and Commissioning of ON-GRID, Rooftop mounted Solar Photovoltaic Power Plants of 05 to 50 KWp capacity, NET metering type, to be installed at various buildings / covered platforms at different Railway stations (56 Nos) under Hubballi division. Conforming to MNRE specifications as amended and as per tender conditions. The plant consisting of Mono Crystalline silicon solar cells, net metering facility, necessary protections, earthing, mounted on GI structure suitable as per site requirements and withstand a wind velocity of 150 KMs per Hour. Carrying out maintenance for a period of 36 months after completion of the work including following components complete as required:- a) Solar Photovoltaic Module of capacity 330 Wp or above, manufactured in India, conforming to IS14286/IEC61215, IS/IEC61730-Part 1, IS/IEC61730- Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warrantied for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. b) Power Conditioning Unit (PCU) of 250-800 V DC Input voltage 01 range and 400 V AC, three phase, 50Hz+/-2.5Hz,, 50Hz+/-2.5Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency. All outdoor panels must be protected with IP-65 ratings or above. c) Online Data Monitoring System complete with accessories. d) Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. e) Lightning and surge voltage protection. f) connections & Interconnections by supplying & fixing required size, single core XLPE insulated copper conductor 1.1 KV grade armored power and control cables for DC system and XLPE insulated armoured, 4 core aluminium conductor cables of suitable size between AC panel to domestic LT panel. PCU unit along with supplying & fixing of necessary channel/ conduit lugs and other accessories etc. Suitable skid free walkway provision on sloppy roof for cleaning purpose wherever required for plants more than 10 KWp capacity complete all as specified in the tender documents and as directed at site. Note: LT XLPE UG cable from the domestic LT panel to grid supply connections / up to termination point will be supplied by Railways.

Supply, installation, testing and Commissioning of ON-GRID, Rooftop mounted Solar Photovoltaic Power Plants of 01 to 50 KWp capacity, NET metering type, to be installed at various Residential accommodations / Railway quarters (632 Nos) at different stations under Hubballi division. Conforming to MNRE specifications as amended and as per tender conditions. The plant consisting of Mono Crystalline silicon solar cells, net metering facility, necessary protections, earthing, mounted on GI structure suitable as per site requirements and withstand a wind velocity of 150 KMs per Hour. Carrying out maintenance for a period of 36 months after completion of the work including following components complete as required:- a) Solar Photovoltaic Module of capacity 330 Wp or above, manufactured in India, conforming to IS14286/IEC61215, IS/IEC61730-Part 1, IS/IEC61730- Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warrantied for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. b) Power Conditioning Unit (PCU) of 350-800 V DC Input voltage 01 range and 400 V AC, three phase, 4 wire, or PCU of 50-500 V DC Input voltage range and 230 V AC, Single phase, 50Hz+/-2.5Hz, output voltage (As per site conditions), suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency. All outdoor panels must be protected with IP-65 ratings or above. c) Data Monitoring System complete with accessories. d) Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. e) Lightning and surge voltage protection. f) connections & Interconnections by supplying & fixing required size, single core XLPE insulated copper conductor 1.1 KV grade armored power and control cables for DC system and XLPE insulated armoured, 4 core aluminium conductor cables of suitable size between AC panel to Domestic LT panels. PCU unit along with supplying & fixing of necessary channel/ conduit lugs and other accessories etc. Suitable skid free walkway provision on sloppy roof for cleaning purpose wherever required for plants more than 10 KWp capacity complete all as specified in the tender documents and as directed at site. Note: LT XLPE UG cable from the domestic LT panel to grid supply connections / up to termination point will be supplied by Railways.

Supply, installation, testing and Commissioning of ON-GRID, Rooftop mounted Solar Photovoltaic Power Plants of 01 to 02 KWp capacity, NET metering type, to be installed at various LC gates (217 Nos) at different stations under Hubballi division. Conforming to MNRE specifications as amended and as per tender conditions. The plant consisting of Mono Crystalline silicon solar cells, net metering facility, necessary protections, earthing, mounted on GI structure suitable as per site requirements and withstand a wind velocity of 150 KMs per Hour. Carrying out maintenance for a period of 36 months after completion of the work including following components complete as required:- a) Solar Photovoltaic Module of capacity 330 Wp or above, manufactured in India, conforming to IS14286/IEC61215, IS/IEC61730-Part 1, IS/IEC61730- Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warrantied for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. b) Power Conditioning Unit (PCU) of 50-500 V DC Input voltage range and 230 V AC, 01 Single phase, 50Hz+/-2.5Hz,, 50Hz+/-2.5Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency. All outdoor panels must be protected with IP-65 ratings or above. c) Data Monitoring System complete with accessories. d) Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. e) Lightning and surge voltage protection. f) connections & Interconnections by supplying & fixing required size, single core XLPE insulated copper conductor 1.1 KV grade power and control cables for DC system and XLPE insulated armoured, 4 core aluminium conductor cables of suitable size between AC panel to domestic LT panel. PCU unit along with supplying & fixing of necessary channel/ conduit lugs and other accessories etc. Suitable skid free walkway provision on sloppy roof for cleaning purpose wherever required for plants more than 10 KWp capacity complete all as specified in the tender documents and as directed at site. Note: LT XLPE UG cable from the domestic LT panel to grid supply connections / up to termination point will be supplied by Railways.