GENERAL-Government Polytechnic College Nedumangad, Thiruvananthapuram - SITC of Fire Fighting system for G 3 Storied Building Providing supply points for fire exit lighting General Electrical Work

Providing EI

1.17.3: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 1.5 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

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

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

2.3.2: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) 8 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

2.11:Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

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

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

OD278202/2025-2026:Supplying and fixing 40A DP isolator on 2 Pole sheet steel enclosure on surface/ recess complete as required

1.24.1:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6 amps switch

90.10.3.22:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )6A 3 pin plug top

90.10.1.5:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )6 module moulded plastic box on surface

90.10.1.3:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )3 module moulded plastic box on surface

1.28.4:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.6 Module

1.28.2:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.3 Module

OD278204/2025-2026:Supply and installation of ABC type fire extinguisher of 5 kg capacity complete with initial charges and installation brackets confirming to ISI mark

OD340503/2025-2026: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)

2.1.2:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.63 Amp TP & N

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