Electrical works in CNC, Electrical System Upgrade-MB, and SITC of 2no.s 20 kVA Online UPS at Pragati Bhavan

Supplying and fixing 3 phase 8 way (8+24) double door, suface/recess mounting, vertical type, 415 V, TPN distribution board with provision for fixing MCCB as incomer and TP MCB as out going, complete with 250 A tinned copper bus bar, common neutral link, earth link, din bar for mounting MCBs, detachable gland plate, interconnections, earthing, phosphatized and powder painted, fixing using bolt and nut, giving connections etc. as required. (But without MCCB, MCB)

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.

125 A,36KA,FPMCCB

Supplying and fixing 40 A to 63 A rating, Triple Pole 415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing DB/Enclosure complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of 3 pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle OR L-clamps for supporting/holding the tray, GI bolts & nuts, fastner etc,the supports shall be securely anchored using approved chemical anchoring system (epoxy resin anchor bolts) of reputed makes such as HILTI or equivalent approved make, including threaded rods, base plates, and angle supports as required.

450 mm width X 50 mm depth X 2.0 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle OR L-clamps for supporting/holding the tray, GI bolts & nuts, fastner etc,the supports shall be securely anchored using approved chemical anchoring system (epoxy resin anchor bolts) of reputed makes such as HILTI or equivalent approved make, including threaded rods, base plates, and angle supports as required.

450 mm width X 62.5 mm depth X 2.0 mm thickness