PROCUREMENT OF UPS WITH BATTERY BANKS

Design, Engineering, Manufacturing, assembly, testing at shop including TPI, packing and supply of complete equipment for 2 X 100% PARALLEL REDUNDANT with Bypass arrangement DSP (Digital Signal Processing) UPS (IGBT inverter & IGBT controlled rectifier), UPS shall be suitable for charging of both the batteries at a time, 415V, 3 Ph incoming & 230V outgoing AC supply, 10kVA rating.2 Nos. of Isolation transformer, each at both terminals i.e. Input to inverter & output from rectifier are required as per SLD Doc. No. P167-SLD-E001. FAT & Site acceptance test shall be performed as per UPS engineering testing standard.

Design, Engineering, Manufacturing, assembly, testing at shop including TPI, packing, supply of AC UPS DB (230V AC, 63A, 19kA for 1sec 1-ph, 2wire Cu Bus Bar, 2 Nos of 63A DP MCCB with volt meter & Ammeter as incomer feeder, 2 Nos of 32A MCCB, 16 Nos of 10A DP MCB & 2 Nos 6A DP MCB as outgoing feeders). (Location: Electrical room) as per SLD, Doc. No. P167-SLD-E001

Design, Engineering, Manufacturing, assembly, testing at shop including TPI, packing, supply of 2 x 50% Ni-Cd battery bank for 2 X 100% for PARALLEL REDUNDANT UPS, 230V, 10kVA rating, Battery Bank shall be suitable for low discharge type, Battery Bank shall have back up of total 4 hours and accessories complete in all respect. Battery capacity should not be less than 70KVAH (where KVAH=Battery Cell AH x 1.2 x No of Cell).

Design, Engineering, Manufacturing, assembly, testing at shop, packing, supply of 1 no. Cell Booster to be provided at station as per technical specification

Installation, Site testing & Commissioning of complete UPS system with UPS, battery banks, ACDB, cell booster etc. with related accessories required for completion of the project for site