GENERAL-PWD Bridges Division TVM Providing UPS-SITC of UPS -General Electrical Work

New UPS

OD271568/2025-2026:Supply, Installation, testing and commissioning of Double Conversion Online 3.0 KVA / 72VDC UPS 1Ph to 1Ph b) Minimum Input pf : 0.99 @ full load Output pf : 1, Input voltage range: 140V -280V with cut off Output Voltage 230V. THDi : ≤ 5% TRANSFORMER FREE UPS. Overall Efficiency: minimum 90% Ambient Temperature: 0-40°C Generator Compatibility. Pure sine wave Battery over charge & under charge cut off, Bypass arrangement. Indications: Digital indications of Input V & A, output V & A, Battery charge, Temperature EN/IEC 620401 for General Safety compatibility EN/IEC 620402 for Electromagnetic Compatibility. IEC 620403 for Performance LED + LCD Display. The system shall have a battery back up using 5400 VAH C10 tubular battery system (6 numbers 12V 75AH or equivalent) along with battery stand (UPS make - Numeric/APC/Vertiv - Emerson/Hykon/Delta/Eaton or equivalent) (Battery - Exide/Amaron)

2.16:Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32amps 240 volts "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

1.17.21:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4 sq. mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

2.3.3:Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 12 way, Double door

2.10.1:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

2.14.1:Supplying and fixing following rating, double pole, (single phase and neutral),240 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 25 amps

2.12.1:Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps