Design Engineering Supply of Balance of System Installation Erection Testing and Commissioning of OnGrid Solar Photovoltaic Power Plant of capacity 535 KWp at NIBSM Campus Baronda Raipur in the state of Chhattisgarh

Amount

Design, Engineering, Supply of Balance of System, Installation, Testing and Commissioning of 535 KWp ongrid Solar Photovoltaic Power Plant confirming to MNRE specifications as amended, consisting of net metering facility, necessary protections, earthing, mounted on Aluminium/GI structure of suitable strength with following components complete as required: a. Power Conditioning Unit (PCU) of 350-800 V DC input voltage and 400 V AC, 3 phase, 4 wire, 50 Hz +/- 2.5 Hz, 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. b. Data Monitoring system complete with accessories. c. 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. d. Lightening and surge voltage protection e. 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, to main grid (Feeder Pillar/Panel) along with supplying & fixing of necessary channel/conduit, lugs and other accessories etc. as required.

Operation and routine maintenance of above solar PV power generation system approx. 535 KWp by deputing following man power on all days of the month including Sundays & holidays for cleaning of solar PV module, checking & routine maintenance of the system for satisfactorily operation as per manufacturer’s standards, recording the various electrical parameters in logbook, watch and ward for the system for a period of 60 months from the date of handing over and i/c fortnightly visit by Engineer for checking the healthiness of the system i/c repair/replacement of the defective part or to attend the major complaint when informed by the CEL/Customer/department as per terms & conditions of this tender for five years after completion of the work. (supply of parts are included in the scope of the work under guarantee period) i. Technician – 1 No. (Fortnightly) ii. Khallasi/Helper – 1 No. (From 9 am to 5pm) a) First Year (should be less than or equal to 15 % of total O&M cost of 5 years)

b) Second Year (should be less than or equal to 15 % of total O&M cost of 5 years)

c) Third Year (should be less than or equal to 20 % of total O&M cost of 5 years

d) Fourth Year (should be less than or equal to 25 % of total O&M cost of 5 years)

e) Fifth Year

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