Tender For corrigendum : inspection and checking the healthiness of 11 kv, 630a, vacuum circuit breaker, its protection system (cts, lockout and idmt relay) of colony feeder at cooling tower area for put back into service
Tender For supply of e4253023 numerical relays sas items other accessories for ntpc singrauli project c c - e4253023 numerical relays 01-sg4945037000-numerical main-1 generatorprotectionrelay as per it-01 of ann-1 , 02-sg4945037019-accessories for sef and ref as per it-02 of ann-1. , 03-sg4945037027-numerical main-2 generatorprotectionrelay as per it-03 of ann-1 , 04-sg4945037035-numerical transformer differential 3 wdg protectionrelay as per it-04 of ann-1 , 05-sg4945037043-numerical overall differential protectionrelay as per it-05 of ann-1. , 06-sg4945037051-numerical overcurrent and ref protectionrelay as per it-06 of ann-1. , 07sg4945037060-metrosil as per it-07 of ann-1. , 08sg4945037078-stabilising resistor 0-1k slash 0-5k as per it-08 of ann-1. , 09-sg4945037086-ethernet switch as per it-09 of ann-1. , 10-sg4945037426numerical main-1 line distance protectionrelay process bus as per it-10 of ann-1. , 11-sg4945037094numerical main-2 line distance protectionrelay process bus as per it-11 of ann-1. , 12-sg4945037108numerical main-1 line differential protectionrelay process bus as per it-12 of ann-1. , 13-sg4935117044numerical main-2 line differential protectionrelay process bus as per it-13 of ann-1 , 14-sg4945037124numerical main-1 line differential protectionrelay process bus remote end as per it-14 of ann-1. , 15sg4945037132-numerical main-2 line differential protectionrelay process bus remote end as per it15 of ann-1. , 16-sg4945037140-numerical transformer differential 3 wdg protectionrelay process bus as per it-16 of ann-1. , 17-sg4945037159numerical directional overcurrent and ref protectionrelay process bus as per it-17 of ann-1. , 18-sg4945037167-numerical frequency protectionrelay process bus as per it-18 of ann-1. , 19sg4945037175-numerical lbb protectionrelay process bus as per it-19 of ann-1. , 20-sg4945037183numerical teed protectionrelay process bus as per it- 20 of ann-1. , 21-sg4945037191-numerical busbar protection process bus as per it-21 of ann-1. , 22sg4945037205-bay control unit process bus as per it-22 of ann-1 , 23-sg4945037213-panel along with merging unit and switchgear control unit as per it 23 of ann-1. , 24-sg4945037221-ethernet switch as per it 24 of ann-1. , 25-sg4945037230-gateway slash networking panel as per it 25 of ann-1. , 26sg4945037248-ows ccr as per it-26 of ann-1. , 27sg4945037256-ews ccr as per it-27 of ann-1. , 28sg4945037264-laptop ccr as per it-28 of ann-1. , 29sg4945037272-a4 printer ccr as per it-29 of ann-1. , 30-sg4945037280-ows scr as per it-30 of ann-1. , 31sg4945037299-ews scr as per it-31 of ann-1. , 32sg4945037302-a3 printer scr as per it-32 of ann-1. , 33-sg4945037310-a4 printer scr as per it-33 of ann-1. , 34-sg4945037329-dot matrix printer scr as per it-34 of ann-1. , 35-sg4945037337-laptop scr as per it-35 of ann-1. , 36-sg4945037345-65 inches mimic display as per it-36 of ann-1. , 37-sg4945037353-inverter as per it-37 of ann-1. , 38-sg4945037361-network firewall as per it-38 of ann-1. , 39-sg4945037370-fo cable in mtrs as per it-39 of ann-1. , 40-sg4945037388control room furniture as per it-40 of ann-1. , 41sg4945037396-sas spares as per it-41 of ann-1. , 42 //bid details2 / 38sg4945037400-training as per it-42 of ann-1. , 43sg4945037418-ams as per it-43 of ann-1.
Tender For supply of procurement of spares of mineline make ht motor starters of dewatering pump sets c c -insulators complete set, mlpins101 , pt fuse f,6. 6kv,7. 2 kv,3. 15a ,mlptfs102 , ammeter selector switch ,mlpass108 , voltmeter selector switch ,mlpvss109 , voltmeter, digital , 72 sq mm ,mlpbd114 , ammeter , digital , 96 sq mm ,mlpad112 , dc aux contactor with 110 v coil ,mlpdcc117 , lamp red 110 v ac ,mlpbosk r120 , lamp yellow 110 v ac ,mlpbosk y121 , lamp green 110 v ac ,mlpbosk g122 , ht fuse , 125 amp 6. 6 kv , power fuse ,mlpht103 , aux switch with 3 no and 3 nc ,mlpas133 , bridge rectifier 10 amp 110 v ac to dc ,mlpbrd157 , pneumatic type on delay timer ,0 to 30 sec ,mlptimer 144 , green push button ,mlpbov173 , red push button ,mlpbov172 , elr, defnt time,w,cbct ,110v,0 to 8a, 0 to15s ,mlpelr147 , ol and sc rely,idmt,3 o,c and 1e,f,3p,110v ,mlposr151 , vcum cntctr asly,400a,6. 6kv, 85 to 230vac,dc ,mlpasra s136 , limit switch ,mlplsi115 , ct 100,5,5 va f, amtr,ring type ,mlpct137 , earth leakage relay ,mlpelm148 , numerical overcurrent relay ,mlpnor181 , under and over voltage relay ,mluov218 , brass cable gland ,mlpbcg107 ) /bid number: gem/2026/b/7253452 * /dated: 24-02-2026 & & / bid document1 / 23
Tender For supply of trip coil, vaccum circuit breaker nflp , closing coil , auxilliary switch 6no plus 6nc , trip neutral close switch , heavy duty epoxy resin cast potential transformer ratio 11kv by 110v , heavy duty epoxy resin cast potential transformer draw out type ratio 11 kv by 110 v , h. d. resin cast current transformer- 600 by 300 by 5 by 5a , h. d. resin cast current transformer- 400 by 200 by 5 by 5a , complete vaccum circuit breaker truck fixed type manually operated 12kv - 800 amp - 26ka , complete vaccum circuit breaker truck fixed type, manually operated 12kv-1250amp-26ka , single phase rectifier power pack 110 volt , 4 p non directional idmt static relay 3 o c and 1 e f , master trip relay , complete manually operated mechanism , heavy duty epoxy resin cast potential transformer draw out type ratio 3. 3kv by 110v , spout bushing insulator with stud 800 by 1250a , insulator set with stud vcb 11kv , earth leakage relay ) /bid number: gem/2026/b/7259768 * /dated: 19-02-2026 & & / bid document1 / 24