NITNo13ItemNo9

SUPPLY PORTION Supply of 800 Amperes, 50 KA, Microprocessor Based LT ACB, 3 Pole 415 V AC. MDO type with trip unit, Make: L&T / C&S / Schneider / Other DJB Approved make

Supply of Current Transformer 100/5 ampere.

Supply of Current Transformer 800/5 ampere.

Supply of Digital ammeters, AC, 50 Hz, Size 96 mm2, Make: AE / L&T / BCH/ Schneider / C&S

Supply of Digital Voltmeters, AC, 50 Hz, Size 96 mm2, Make: AE / L&T / BCH/ Schneider / C&S

Supply of 3 Phase, 4 Wire, Digital Energy Meter having accuracy class 0.5. Make Schneider

Supply of Indicating Lamps of Red, Yellow, Green Colour Make: Vaishno/ L&T / BCH / Siemens

Supply of Indicating Lamps of Blue Colour Make: Vaishno/ L&T / BCH / Siemens

Supply of 125 Amp, 18 KA, Three Pole MCCB with thermal magnetic release Make: C&S / GE / L&T / BCH / Siemens

Supply of 60 Amp, 10 KA, Three Pole MCCB with thermal magnetic release Make: C&S / GE / L&T / BCH / Siemens

Supply of the 150 mm dia, 220 V AC, Ventilation fan for the Panel

JOB WORK Dismantling of old defective switchgear from the panel board after taking shutdown of the panel. The job also includes dismantling of unused switch boards installed in Aeration control room.

Dust blowing & cleaning of the complete LT Panel Board with the help of blower set.

Modification in the incoming & outgoing Bus bars of the ACB as per site requirement. The job also includes including providing of new links, bends, aluminium bus bar as per relevant IS having sufficient cross section area insulated with heat shrinkable PVC sleeve in phase colour identification. The bus bar support insulator shall be of class F insulation made out of non-hygroscopic material as SMC/DMC. All hard ware for connection/joints shall be in high tensile.

Fixing of the newly supplied LT ACB in the existing LT Panel Board including providing & fixing of the base frames of suitable sizes for ACB’s in the chamber. Modification in rack in system for ACB & panel door modification including loading, unloading.

Cutting of the Chamber of the LT Panel Board for installation of the 150x150 mm size Ventilation fans. The job also includes providing & fixing of the filters on the cut-outs made for the ventilation.

Fixing of the newly supplied voltmeters, ampere meters, CT’s, indicating lamps & Ventilation fans in the LT Panel board. The job also includes providing of the consumable items required for the job.

Complete control & power wiring by of the LT Panel Board with suitable size of single core PVC insulated copper wire including providing of thimbles, connectors, nut bolts & other consumable items required for the job.

Painting of the complete LT Panel Board with two coats of super enameled paint after removing the old paint with the help of emery paper. The job also includes writing of name of outgoing feeder & incomers on the panel board.

Testing & commissioning of the LT Panel Board on load for satisfactory performances. Note: Item No 11 & 12 Shall be provided by the department.

M/S ARYAN TRADERS AND ENGINEERS

M/S.SUPER TRADERS & ENGINEERS