Flender/Flender Gear Units/Helical gear Reduction Box H4
ionally conform to the relevant national / international Electrical Safety Standards IEC6 2 . To minimize power losses, the PCU

should be microprocessor based having inverter, which converts DC energy produced by the solar array to 3 phase AC energy.

The combined wattage of all inverters should not be less than rated capacity of power plant under STC. Maximum power

point tracker shall be integrated in the PCU/inverter to maximize energy drawn from the array. ) PCU shall also house

MPPT (Maximum Power Point Tracker), an int erface between Solar PV array & the Inverter, to the power conditioning unit/inverter output should be compatible with the grid frequency. ) The inverter shall have internal protection arrangement against any sustained fault in the feeder. The inverter shall have provision for input & output isolation. ) Inverter shall be tested for islanding protection performance. ) The PCU/solar inverter shall be apable of complete automatic peration, including wake-up, synchronization & shut down. ) The software for performance monitoring of the system along wit Laptop (at each plant) for remote monitoring (RS-4 serial communication, protocol-ModBus ) and required hardware for interfacing the plant are to be supplied. ) The PCU/ inverters should be type tested from the MNRE approved test centres / NABL /BIS /IEC accredited testing- calibra tion laboratories. In case of mported power conditioning units, these should be approved by international test houses. TOOLS & TACKLES AND SPARES: After completion of installation & commissioning of the power lant, necessary tools & tackles are to be provided free of cost by the bidder for maintenance purpose. List of tools and tackles to be submitted by Bidder for approval 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Solar photo voltaic (