Latest master trip relay Tenders | Government master trip relay Tenders

State Government

CTN :44343200

21 Apr, 2026 4.17 Crore

Ernakulam - Kerala

Tender For corrigendum : procurement of line differential relays and transformer differential relays for the utilization of relay divisions kalamassery, kannur and thiruvananthapuram

State Government

CTN :44453589

20 Apr, 2026 13.64 Lacs

Punalur - Kerala

Tender For corrigendum : procurement of spares for 110 kv control and relay panels with cable differential scheme in connection with providing connectivity at 110 kv level to the proposed 110 kv traction substation, punalur on work deposit basis for railways.

Central Government/Public Sector

CTN :44713565

24 Apr, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of eil d d - e4953196 numerical relays 01-sg4950387111-numerical o_slash_c and e_slash_f relay for incomer_slash_tie_slash_bc as per annexure-a it-001 _50_slash_51_slash_50n_slash_51n_slash_25_ , 02- sg4950387120-numerical trafo protection relay as per annexure-a it-002 _50_slash_51_slash_50n_slash_51n_. , 03-sg4950387138- numerical o_slash_c and e_slash_f relay for capacitor feeder_slash_og as per annexure-a it-003. , 04- sg4950387146-numerical motor protection relay as per annexure-a it-004. , 05-sg4950387154-numerical motor differential _slash_ ref. protection relay as per annexure-a it-005 , 06-sg4950387162-numerical line diff relay as per ann-a it-006 , 07-sg4950387170- numerical motor protection relay with reverse power function as per annexure-a it-007. , 08- sg4950387189-numerical under voltage relay as per annexure-a it-008. , 09-sg4950387219-ethernet switches _24 cu plus 4 fo_ as per ann-a it-009. , 10- sg4950387227-cat-6 cable as per ann-a it-010. uom- meters , 11-sg4950387235-fo cable as per ann-a it-011. uom-meters , 12-sg4950387243-data concentrator panel as per ann-a it-012. , 13-sg4950387251-human machine interface _hmi_as per ann-a it-013. , 14- sg4950387278-relay parameterization device for dc as per ann-a it-014. , 15-sg4950387286-global positioning device as per ann-a it-015. , 16- sg4950387294-report printing device as per ann-a it- 016. ) /bid number : gem/2026/b/7405586 * /dated: 31-03-2026 & & / bid document 1 / 18

CTN :43788731

23 Apr, 2026 NA

Ludhiana - Punjab

Tender For corrigendum : manufacture, testing, supply and delivery of master trip relays, trip circuit supervision relays and auxiliary relays

Central Government/Public Sector

CTN :43208018

17 Apr, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras corrigendum : supply of e4953110 numerical relay 01-sg4940197018-numerical trafo differential relay as per annexure-a it-001 , 2-not to quote , 3-not to quote , 4-not to quote , 5-not to quote

Central Government/Public Sector

CTN :44608691

21 Apr, 2026 NA

Sidhi - Madhya Pradesh

Tender For corrigendum : supply of differential protection relay

corporations/Associations/Others

CTN :44846116

25 Apr, 2026 14.81 Lacs

Sonbhadra - Uttar Pradesh

Tender For supply of master trip relay , breaker contact multiplication relay , breaker contact multiplication relay 52x , tcs supervision realy , under voltage relay , off delay timer , power contactor kit , power contactor spare contact set zl63 , power contactor spare contact set zl95 s , power contactor spare contact set zl110 , power contactor spare contact set zl185

CTN :44610275

30 Apr, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of thermostat for oa 1854 , star delta timer 3 60sec 240v ac 50hz , shaft for fan for ahu , split ac model ftks 71 , liquied line filter drier , core for liquid line filter drier , auxiliary contacts , expansion valve ahu 2 5point6 tr , set of gasket both ends , corrossion protection plug , under voltage relay 415v 50 hz , set of seals for oil cooler , 100a hand change over swithch , 63a hand change over swithch , 160 a mccb , plc electronic module analogue input 6960379 , spares for oil duplex filter , reagent a in plastic bottle 1000 ml , regent b in plastic bottle 50 ml , regent e in plastic bottel 500 ml , regent f in plastic bottle 200 ml , regent g in plastic bottle 500 ml , filter paper 50 nos , fcu 4 fan coil unit , fcu 6 , angle valve 1 4 x 1 4 , gauge pressure compound 0 300 psi 2 dia suction , gauge temp 0point150c dial with 4mtr sensor 6 , main engine f w cooling prpointtransmitter range 0 to 6 bar , gear box s w pressure oulet indicator range 0 to 6 bar , temperature gauges 10 to 50 , temp sensor resistance thermometer pt 100 , starting air pressure transmitter range 0 to 60 bar , starting air pressure indicator range 0 to 60 bar , pcb b1 , electro magnetic valve , drive pin , set of o rings , dry running protection , test cock , level sensing probe , piece distance , gasket , cord type tc air filter insert copper mesh , socket screw , oil separator 7 8 , ring nut , locking washer , thermometer , 5hp 4 pole f 5112m condpointpump motor , gasket , set of spare screws , flow switch , differential pressure relief valve , o ring for filter element , shaft seal , membrance cleaner i , activated carbon , oil seal , oil seal , mechanical seal , kit valve , mechanical seal lp feed pump water , product rotameter , pressure guage 0 140 kg sqpointcm , nc solenoid valve coil 2 way , cd 9 assembly kit , hpointppoint hose 1 bsp , v belt , top cover gasket for cartridge filter , o ring for carbon filter , membrane cleaner ii , membrane cleaner iii , neutralite

Central Government/Public Sector

CTN :44213272

20 Apr, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of e4253023 numerical relays sas items other accessories for ntpc singrauli project c c - e4253023 numerical relays 01-sg4945037000-numerical main-1 generator protection relay 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 generator protection relay as per it-03 of ann-1 , 04-sg4945037035-numerical transformer differential 3 wdg protection relay as per it-04 of ann-1 , 05-sg4945037043-numerical overall differential protection relay as per it-05 of ann-1. , 06-sg4945037051-numerical overcurrent and ref protection relay 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 protection relay process bus as per it-10 of ann-1. , 11-sg4945037094numerical main-2 line distance protection relay process bus as per it-11 of ann-1. , 12-sg4945037108numerical main-1 line differential protection relay process bus as per it-12 of ann-1. , 13-sg4935117044numerical main-2 line differential protection relay process bus as per it-13 of ann-1 , 14-sg4945037124numerical main-1 line differential protection relay process bus remote end as per it-14 of ann-1. , 15sg4945037132-numerical main-2 line differential protection relay process bus remote end as per it15 of ann-1. , 16-sg4945037140-numerical transformer differential 3 wdg protection relay process bus as per it-16 of ann-1. , 17-sg4945037159numerical directional overcurrent and ref protection relay process bus as per it-17 of ann-1. , 18-sg4945037167-numerical frequency protection relay process bus as per it-18 of ann-1. , 19sg4945037175-numerical lbb protection relay process bus as per it-19 of ann-1. , 20-sg4945037183numerical teed protection relay 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.

CTN :44548251

17 Apr, 2026 NA

Bokaro - Jharkhand

Tender For corrigendum : supply of cat. no. : 73181000583 tciv (transformer conservator isolation valve) ip: 67 part code tpf-111 , cat. no. : 73181000584 fire detector (qbd type) along with limit switch & mounting box quartz bulb , cat. no. : 73181000582 oil drain isolation valve valve type: bfv (audco) size: 80 mm, en 593 part cod , cat. no. : 73181000568 buzzer, nifps alarm part code cfg , cat. no. : 73181000569 buzzer, dc supply fail alarm part code cfg , cat. no. : 73181000570 selector switch, 2 way part code xb5n xb7n , cat. no. : 73181000571 selector switch, 3 way part code xb5n xb7n , cat. no. : 73181000572 relay with base, 14 pin 220v dc part code rly , cat. no. : 73181000573 n2 cylinder (peso approved) 68 liter water cap. & n2 gas: 10m part code n2 , cat. no. : 73181000574 solenoid valve n2 release, 220v dc part code b04390306 , cat. no. : 73181000575 contact pressure gauge, 63 mm part code pressure gauge , cat. no. : 73181000576 pressure regulator inlet pressure: 150 kg outlet pressure: 7 kg part code r- , cat. no. : 73181000577 discharge hose length: 800 mm, 25 mm part code 40093200 , cat. no. : 73181000578 pressure switch fixed differential (0.5 to 10 kg) part code se1pfoh10a3s3o , cat. no. : 73181000579 limit switch 1no & 1nc part code sl705 , cat. no. : 73181000580 non-return valve nrv 25 mm, ss303, 1/2" bsp part code 2157 , cat. no. : 73181000581 solenoid valve oil drain 220v dc part code b20p11a

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