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Numerical Protection System Tenders

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Bid Submission Date Range
Tender Value

Central Government/Public Sector

CTN :42952861 Due date: 08 Dec, 202508 Dec, 2025 NA
Tender For supply of spares for 11kv gis switchgear package - multi-function protection relay-1 numerical relay make: abb model no: ref 620 (nbfnaaaanda1bnn11g), multi-function protection relay-2 numerical relay make: abb model no: ref 615_c (hbfcacabnda1bnn11g), multi-function protection relay-3 numerical relay make: abb model no: reu 615_a (hbuaeaadnda1bnn11g), multi-function protection relay-4 numerical relay make: abb model no: ref 615_h (hbfhaeagnda1bnn11g)

State Government

CTN :42954604 Due date: 13 Dec, 202513 Dec, 2025 NA
Tender For supply of electrical and electronics enginerring lab equipments - symmetrical and unsymmetric al faults of transmission line , testing of hrc fuse aodmcb , overcurrent relay trainer , tbree phase air circuit breaker (acb) trainer , .differential relay trainer kit for transformer , generator protection relay trainer kit , dc servo position control trainer kit , ac servo position control trainer kit , stepper motoer , synchro transmitter receiver , ammetersmi type voltmeter mi type wattmeter single phaselthree phase three phase power factor meters automatic power factor controller low power factor wattmeter single phase lux meter digital/energy meter shunt multiplier current transformer potential transformer modelofmi mc, dynamomete rand induction itype meters lcrlq meter hand beld type soldering iron synchroscop e frequency clip-on meter electrical and electronics tools three phase squirrel cage induction motor (cut section model) 5hpthree phase ac slip ring induction motor trainer , dc shunt motor -alternator set , basic wiring tools , basic wiring tools , brushless dc motor trainer kit , dual power supply multimeter, lcr meter cathode ray, oscilloscope function generator, signal generator digitallc tester, analog ic tester smd soldering, equipment cables/con nectors, television set television set, projector maintenance kit, tools vacuum, cleaner/blower components, microwave test bench, klystron power supply, microwave test bench -x, vswr meter frequency meter, pin modulator dso dc regulated power, supply synchro transmitter and receiver trainer kit, servo motor on-off control kit,, temperature sensor pi controller kit,, temperature sensor po controller kit,, temperature sensor pid controller kit,, temperature sensor plc, digital multimeter routers, repeater hub, switch connecting cables and connectors network bridge, null modem cable, microcontroller, trainer kit, cro, stepper motor, 7-segment led, display, trainer board, trainer board, trainer board, microcontroller, board, sensors, digital multimeter, and micro-ammeters, dual channel cro, passive components, resistor, variable inductor, potentiometer, digital multimeter, true rms, multimeter, dual channel cro, dc regulated power, supply, scr, dc regulated power, supply, thyristor kit, resistive load,, resistive- inductive, load

CTN :42964057 Due date: 19 Dec, 202519 Dec, 2025 9.32 Lacs
Tender For supply of dgms approved bis certified push button 550v 10a , dgms approved bis certified plug and socket assy 30a part no dpf1020 , motor protection relay part no bossr , idmt relay part no p0083 , ht bushing part no t33 , thermal overload relay part no 900b , single phase preventor part no ht2001 , pilot relay 12vdc part no dpf1015

Central Government/Public Sector

CTN :42969902 Due date: 18 Dec, 202518 Dec, 2025 2.50 Lacs
Tender For providing of custom bid for services - hiring of services for fabrication of ngr with protection relay and other accessories and supply to ongc kakinada

Central Government/Public Sector

CTN :42827674 Due date: 08 Dec, 202508 Dec, 2025 NA
Tender For corrigendum : procurement of spares for chloride make ups and battery charger spares - three phases bridge 600a nc composed of*, fuse ur 630a 6,9 urd 33tt f 0630, inca2-02 : numeric interface apodys 2/3*, alin-10 : power supply card for inca 80*, boards, pcb, alin‐00 power supply card *, lisa‐00 carte liaison isolee serie apod*, candis‐10 rj45 coude uc mb90f546, tropi*, cano‐00 output can board, capacitor 4700âµf 350 vdc, rcd snubber card, earth fault monitor- 12-308v, contactor tal9-30-10 wide range, contactor af400-30-11 24-60vac 20-60vdc, contactor af400-30-11 100-250vac/vdc 50*, dfvu-00universal fan failure for axial *, current transformer 50a/5a 2,50va class*, current transformer 250a/5a 7,50va + fix, boards, gate driver board, cgch3‐00 6 p*, cgch3-01 : 6 pulses secondary charger b*, alip-101 : supply board 80/300vdc - var*, aalip-102 : supply board 300/600vdc - v*, cding-01 : driver igbt 1p +15/-7v pcb -*, cux-00 : cux board - varnished, pob paralleling board with tropical var*, inca203:digital interface for apodys 2/*, lion-01 : digital inverter interface bo*, canif-00 : interface can board - varnis*, cual-21 : cudsmc smps 300/600vdc output*, alin-21 : power supply card for inca 30*, display keyboard apodys for, ac capacitor 200âµf 250 vac, rcd-03 snubber card 400vdc, hall effect current sensor open loop 10*, current transformer ti 12, hall effect current sensor open loop 60*, current transformer 200a/0.2a 4va class*, current transformer 100a/0.2a 4va class*, current transformer 150a/5a 4va class 0*, current transformer 200a/5a 6va class 0*, current transformer 600a/5a 6va class 0*, current transformer 600a/0.2a 3va class*, current transformer 75a/5a 2va class 1 *, current transformer 1000a/0.2a 5va clas*, fan 150mm 230vac 71.3va/50hz, exond inverter bridge ifb32s400, exond inverter bridge ifb13m220, earth-fault monitor 20.4-500vdc supply *, lisa protection piece, cano protection piece, s/a bridge ups c-w1cr3, mppoi-03 : interconnecting card for fla*, canoled-10 : configurable led board - v*, blocking diode 250a (300a maxi) 2x70ur/*, s/a ups bridge b-w1co6, microswitch 1 o/f for ur 30-33 ms3v1-5, nrv-20 48/110/220 voltmetric relay board, dc choke for 6 pulses charger 0,079mh 1*, hta* sensor cable l=2500mm (+ sma senso*, blocking diode 600a 2x(2x70ur/80y + ar4*, dc capacitor 33mf 40vdc arux, fuse ur 450a 6,9 urd 32 tt f 0450, blocking diode (400a) 3*70ur/80y + ar43/, s/a bridge ups a-w1cr5, s/a full bridge natural cooling 24-400v*, capacitor sub assembly 75v 15mfx1, dc capacitor 15mf 75vdc arux, symmetry resistors and/or capacitors di*, capacitor support (8 or 10) for plate d*, current transducer with hall effect mea*, blocking diode (100a) 45lr80 on ar105.2*, capacitor sub assembly 40v 33mf x4, one phase half bridge 320a nc composed *, fuse ur 400a 6,9 urd 31 tt f 0400, block 10 blocking diodes 25a/600v wings*

Central Government/Public Sector

CTN :42865351 Due date: 01 Dec, 202501 Dec, 2025 NA
Tender For corrigendum : supply, installation and commissioning of the supplied motor protection relay, including configuration of all relay settings as per specification - microprocessor based motor protection relay (mm30 or equivalent) as per technical specifications:supply, installation and commissioning of the supplied motor protection relay, including configuration of all relay settings as per the existing 3 phase, 3.3kv, 750 kw, 50 hz dewatering motor specification.

CTN :42971733 Due date: 18 Dec, 202518 Dec, 2025 NA
Tender For design, engineering, manufacturing, fabrication, assembly, supply, installation, testing and commissioning of pre-wired complete numerical relay panels for generator, generator transformer and unit auxiliary transformer protection after dismantlingofexisting panels for unit no. 01 & 04 at chibro power station (4x60 mw).

CTN :42972864 Due date: 12 Dec, 202512 Dec, 2025 11.94 Lacs
Tender For supply installation testing and commissioning of motor protection relay for 850kw motor at 160 mld salauli water works

corporations/Associations/Others

CTN :42650589 Due date: 09 Dec, 202509 Dec, 2025 9.00 Lacs
Tender For work contract for labour charges , dismantling and erection of cable for replacement of existing 1 no 230 kv bus bar protection relay panel-12 bays (with static relay) by 1 set of new 230kv bus bar protection relay panel -12 circuits (with numerical relay) associated control cable replacements in 230/110 kv cuddalore ss.

CTN :42917723 Due date: 09 Dec, 202509 Dec, 2025 72.89 Lacs
Tender For up-gradation / supply, replacement and etc work of new numerical relay in-place of alstom make old electromagnetic type protection relays in 6.6kv ht switchgear at unit 1 , cw swgr, ahp and chp swgr stg.-i, sstps, suratgarh - supply items, supply of numerical multifunction 6.6kv ht motor protection relay, aux. voltage- 220 v dc (as per technical specification, scope of work), supply of numerical multifunction 6.6kv ht feeder protection relay (suitable for incomer, transformer & outgoing feeder), aux. voltage- 220 v dc (as per technical specification, scope of work), sub total (sr.no.1.01 to 1.02), total packing & forwarding charges, sub total of supply+p&f (including gst), total freight charges upto stps site, total insurance charges upto stps site, any other charges/taxes, sub total (sr.1.05+1.06+1.07+1.08), etc, work of etc and replacement of all the numerical multifunction relays (78 nos.) (6.6kv ht feeder protection and 6 .6kv ht motor protection) to existing electromagnetic relays (retrofitting work) (as per scope of work of tender document), total of etc (including gst), any other charges, total of etc charges (2.02+2.03), net total (supply+etc)
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