Tender For supply of universal lamp proving relay ac miniature, plug-in contacts 4f-4b metal to carbon, as per rdso specn. no. sts/e/relays/ac lit led signal/09-2002 : irs:s23:rs:s34 and spec. no. brs:940,941a (common for main subsidiary signals) and technical specifications, for 110v dc/12w led signal of main all aspect, calling-on, route and shunt signals, complete with plug board, base, retaining clip and connectors.
Tender For 1.supply of ac yellow aspect main signal with led aspect, current regulator and health monitoring alarm unit as per rdso spec no. rdso/spn/199/2010 rev. 1.0 or latest.2.supply of ac red aspect main signal with led aspect, current regulator and health monitoring alarm unit as per rdso spec no. rdso/spn/199/2010 rev. 1.0 or latest.3.supply of shunt led signal lighting unit, 110v ac retrofit table in existing cls housing & compatible with ac led ecr as per rdso spec. no. rdso/spn/153/2011 rev.4.1 with latest amendment/version.
Tender For earth shunt assembly for hitachi tm to body as per drg.no: b/trs/tm/3/396 alt-b, ref. 1,2,3 & 4 or latest if any. note: one sample should be got approved before effecting bulk supply.
Tender For supply of a mechanism,self powered ashida numerical protection relay,position indicator of breakers,position indicator of isolators,pb lever for motorized rmu,motorized kit v module,shunt trip coil control volt,motor and gear assembly kit
Tender For corrigendum : procurement of abb make spares for candi panels of ntpc farakka stage i boiler and offsite - cb: mcb,250v,6a,2p,10ka,sb202m-c6,abb, mcb,1sys272012r0254,abb,s202m-c25, uv/ov relay,abb,cm-ess.2s, shunt trip,s2c-a1,2cds200982r0001, mcb,1sys272012r0104,abb,s202m-c10, mcb,1sys272012r0634,abb,s201m-c63