Supply of 245kv, 3-phase, spring operated sf6 circuit breaker along with retrofitting material for 220kv switchyard of ktps-v stage under psd funds

Supply, erection and commissioning of (in place of existing old cbs) 220kv sf6 circuit breaker at ntpc unchahar

3.3kv, 18.4ka, 630a, vaccum circuit breaker trolley with 110v dc shunt trip coil, spring release coi

Miniature circuit breaker 02 ampere 2 pole 10 ka as per legrand model no. c2 curve dx3 for 3 phase ac locomotives. make-abb, schneider, legrand, eaton, siemens.

Accessories for circuit breaker auxiliary compressor, type-hkss, 2 no as per clw specification no. clw/es/3/0037 alt. i or latest and abb document no- hbtb585557r1200 or latest.

Circuit breaker 10a, 3 pole, type-18 with auxiliary contact 2 no for 3 phase locos as per clw spec. no. clw/es/3/0096 (alt-l) and abb document no. hbtb585552r3013.

Circuit breaker to traction motor blower and oil cooling unit (pos no. 53.1, 59.1) type-17 as per abb document no. hbtb 585554r3083 and auxiliary contact as per abb id no. hbtb 585557r1200 conforming to clw specification no. clw/es/3/0096 alt-l.

Armature assy,main cyl dia 22 mm,circuit breaker 9432 020,release brg butee dm,ram hydraulic assy,hydraulic head,cam plate,supply pump,roller pin,roller,needle roller brg for reverse idler,bearing front wheel

Ac circuit breaker for traction motor blower and oil cooling unit (pos.53.1 and 59.1), 63 amp. type-17, as per abb document no. hbtb 585554r3083 and auxiliary contact as per abb id no. hbtb 585557r1200 conforming to clw spec. no. clw/es/3/0096 alt. i or latest. to be procured from clw approved source only.

Supply, installation, testing and commissioning of double pole sf-6 circuit breaker 110 kv or 132 kv, 1600 amps with accessories (including terminal connector)as per rdso specification no. ti/spc/psi/hvcb/0121 with a&c slip no.1 or latest. make of abb or schneider.