Tender For corrigendum : spares for power transformer of various ratings - relay,buchholz ,gor3,size-80nb contact rating:the contacts should make,break and carry continuesly 2amps at 250v dc or ac should make carry 10amps for 0.5secs at 250v ac or dc,for power transformers(290mva,16.5kv/235kv), valve,pressure relief ,model-t6, specifications:liquid in tank:t/foil,operating pressure:0.42,0.49,0.56,0.7kgs,operating tolerence:+or-0.07kgs, operating time:instant,valve resetting:automatic, switch resetting:manual, visualindicator resetting:manual, operating temperature:0 to100 deg.c,environment:indoor or outdoor, switch:micro switch dpdt, port opening:150pie nominal,1no,1nc, for power transformers (290mva,16.5kv/235kv), gas collecting device for buckholtz relay,290mva generator transformer (16.5kv/235kv). gauge; type: conservator magnetic oil. for power transformers, (290mva,16.5kv/235kv)
Tender For supply of material like aux voltage transformer power contactor aux contact block side mounting integrated motor starter timerelay add on contact shunt trip contact etc are required for routine maintenance at electy 765 kv ss fatehabad agra
Tender For supply of electronictimedelayrelay as per clw/crj's specification no. clw/es/r-12 alt-c or late st for q48 (total sheet-23) for 25kv ac electric locomotive. [ warranty period: 30 months after the date of delivery ]
Tender For supply of timerelay, part no: elt-700-00017 substitute: zr200041/zr4mf025-l , make: plasse r [ warranty period: 6 months after the date of delivery ]
Tender For supply of auxiliary protection time lag relay (for q118 application) as per clw specification no.cl w/es/r-27 alt-z. [ warranty period: 30 months after the date of delivery ]
Tender For supply of electronictimedelayrelay with timedelay 2 minutes for starting of first compressor an d further delay of 30 seconds for starting of second compressor operated on 95-115 v ac,50 hz for eo g ac coaches & 110+ 5 % v ac,50 hz for sgac coaches for control panel of ac coaches conforming to rdso specification no rdso /pe/spec/ac/ 0060-2004 ,rev-0%u2019%u2019 [ warranty period: 30 months after the date of delivery ]