Name of Work: Supply & installation of Air Circuit Breaker at HWBF, Talcher
Sl. No.
Item Description
1
Supply and installation of Air Circuit Breaker(EDO) for 4pole, 415 V, 50 Hz (Draw out, electrical make & brake Type) confirming to IS/IEC: 60947 Part I & II1. Rated current : 1600A2. Rated operational voltage: 415 V, 3phase 4 wire, 50 Hz 3. Utilization Category : B4. Protection module: Protection unit for O/L, S/C, E/F(cost should be included in the quoted price)5. Accessory : Safety shutter, Terminal shield, inter phase barrier, auxiliary contacts of breaker, draw out / racking handle, indication for service, test and isolation position, ON off status, spring charging status indication.6. Auxiliary Supply : a. 110V dcfor protection. b. 230V ac for spring charging motor.Make-SCHNEIDER, Model: Masterpact.
2
Installation/retrofitting and commissioning of 1600A, 415V,4 Pole Air Circuit Breaker supplied under Item No-01 including Power & control wiring, modification in busbar if anyinvolving cutting, welding job etc in complete
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