Design, Supply, Installation, Testing and Commissioning of 8.8 kWp Rooftop Grid Interactive Solar Power plants in G8 Building Stilt plus 8 Floors at IIT Madras

Amount

Design,Supply,Installation,Testing and Commissioning of ongrid Solar Photovoltaic Power Plant conforming to MNRE specifications as amended, consisting of MonoPerc silicon solar cells,net metering facility, necessary protections,earthing, mounted on Aluminium/GI structure of suitable strength on available foundation with following components complete as required:-

a)Solar Photovoltaic Module of capacity 540Wp or above, MONOPERC 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 warranted 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. Make: As per latest ALMM list and approved by Engineer Incharge

b)Power Conditioning Unit (PCU)/Inverter of String type Grid tie 350-800V DC Input voltage range and 400VAC, three phase,4wire,50Hz+/-2.5Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortionless than 3% and suitable for ambient temperature from 0 to 50 degreeC. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency. Make:Growatt/Sungrow/Dye/Havells/Hitachi/Fronius as per Engineer Incharge

c) Data Monitoring System complete with accessories compatible with the existing Data monitoring system.

d) Fixing of Array junction box & Main junction box with IP65 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 with dedicated earthing.

f) Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules,main power cable to grid supply PCU unit alongwith supplying & fixing of necessary channel/ conduit lugs , seperate earthing for AC/DC and other accessories etc.as required.

System Installation:

System shall be installed by a Electrical A Grade Licensed Contractor. If the vendor is possessing Electrical A Grade License, they shall carry out the installation work on their own. The Contractor shall obtain CEA Approval for the plant installed.

The contractor shall prepare and submit shop drawings for structures, solar panels, Inverters, cabling , piping etc. along with specification sheets for all equipments for approval before procurement of any material. The Contractor shall visit the site before quoting.