Replacement of LT Panel at 2RD Substation

Design, fabrication, supply of Type Tested LT panel in 2RD substation in compliance with IEC 61439 Part 1 & 2. The details of the LT panel is as given below. Please refer technical specification for complete details. 1. Busbar: TPN Al. 2. Incomer Breaker: ACB: 2000A, 4-pole, 50kA, electrically operated, draw-out type with µp based LSIG protection – 1 No. 3. Incomer Bus duct: 2500A, TPN, Al. (5 mtr aprrox.) 4. Outgoing Breakers a) MCCB: 400A, 4-pole, 36kA, thermal-magnet overload type – 2 Nos b) MCCB: 630A, 4-pole, 36kA, thermal-magnet overload type – 3 Nos c) MCCB: 250A, 4-pole, 36kA, thermal-magnet overload type – 1 No d) MCCB: 100A, 4-pole, 25kA, thermal-magnet overload type – 1 No e) ACB: 2000A, 4-pole, 50kA, electrical operation, draw-out type with µp based LSIG protection – 1 No f) ACB: 1600A, 4-pole, 50kA, electrical operation, draw-out type with µp based LSIG protection – 1 No g) ACB: 1250A, 4-pole, 50kA, electrical operation, draw-out type with µp based LSIG protection – 2 Nos h) ACB: 800A, 4-pole, 50kA, electrical operation, draw-out type with µp based LSIG protection – 1 No 5. Metering & Indications a) RYB indication on incomer b) ON/OFF/TRIP indication on incomer and all outgoings c) RS485 enabled Multifunction (V, A, f, kW, kWh) meters on incoming and all outgoings.

Dismantling and shifting of the existing LT panel & BBT by disconnecting all the cables, installation of new LT panel including termination of existing cables with necessary glands and lugs as required, earthing the new panel etc. as per technical specification and scope of work.

Supply of tinned Aluminium, 2500 A sandwiched busbar (approx 5 meter) and accessories with necessary supports and Cu earth conductors as per the technical specification.

Installation and commissioning of 2500 A sandwiched busbar (approx 5 meter) and accessories with necessary supports and Cu earth conductors after disconnection and dismantling of existing busbar as per technical specification and scope of work.