GENERAL-Office of the Chief Engineer, Road maintenance, Public office, Tvpm - Providing UPS and additional electrical installations - Providing EI-General Electrical Work

Providing EI

OD266180/2025-2026:SITC of 5 KVA UPS having 60 minute back up with 20 Nos 42 Ah Tubular Battery & rack having the following specifications. a) 1 ph to 1 ph b) Input pf > 0.99 @ full load c) Output pf : unity d) Input voltage range : 160V -280V with cut off e) THD 87% g) Ambient Temperature : 0-40°C h) Generator Compatibility. i) Pure sine wave. j) Battery over charge & under charge cut off. k) 3 year warranty. l) Bypass arrangement. m) EN/IEC 620401 for General Safety compatibility n) EN/IEC 620402 for Electromagnetic Compatibility. o) EN/IEC 620403 for Performance p) EN/IEC 620404 for Environmental Compatibility q) battery : exide / panasonic or equivalent .

1.14.3:Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as required2 X 4 sq. mm + 1 X 4 sq. mm earth wire

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