Latest numerical protection system Tenders | Government numerical protection system Tenders

State Government

CTN :43301657

16 Feb, 2026 NA

Sagar - Telangana

Tender For corrigendum : nshes - supply of certain limit switches, push buttons, indication lamps, relays, timers etc., at nshes, nagarjuna sagar

CTN :43351227

10 Feb, 2026 14.33 Lacs

Ganganagar - Rajasthan

Tender For corrigendum : requirement of volume boosters and air lock relays for various pneumatic control / shutoff valves and dampers installed at stps-sc, suratgarh.

State Government

CTN :43473703

12 Feb, 2026 NA

Kheda - Gujarat

Tender For corrigendum : supply of siemens make contactor for wtps,gsecl. - power contactor 3tf 2no-2nc 110v 110a (make: siemens - 3tf50020af0), 3tf5202-0af0 170a power contactor make:- siemens 110vac coil voltage with 2no+2nc, 3tf5302-0af0 205a power contactor make:- siemens 110vac coil voltage with 2no+2nc, power contactor 3tf 110v 32a (make: siemens - 3tf34000af0), power contactor type:3tf47 72-0af0,capacity 70 amp, auxilary contact 2no+2nc,coil voltage: 110v ac of siemens make., sicop power contactor type-3tf-32-00-oafo, coil voltage 110 v ac , 16 amp siemens make, contact kit : 3 ty7 530 - oya, make sie for 3tf53/3ty7530-oya - 9.00nos, siemens make sicop contactor kit [set of 6 fixed and 3 moving contact] type- 3ty7510-0ya suitable for contactor 3tf51, 140amp., 3tf52/53 power contactor ac coil 110vac 3ty7523-0af0, siemespare coil 110v for 3tf50 ty-3ty75030afo, base plate and interlocking mechnism for 3tf53 power contactor 3tx7526-1ya0, base plate and interlocking mechnism for 3tf51 power contactor 3tx7506-1ya1, auxiliary contact block type:3tx4010-4a :1 nc, auxiliary contact block type:3tx4010-4a :1 no, auxiliary contact block type:3ty7561-1ka008k, auxiliary contact block type:3ty7561-1ka008k, siemens make bi-metal overload relay range 0.25 to 0.4a cat. no.:-3ua5000-0e, bimetal overload relay range:-0.63-1 a type:-3ua5000-0j make:-siemens, siemens make bi-metal overload relay range 1 to 1.6a cat. no.:-3ua5000-1a, siemens make bi-metal overload relay range 1.6 to 2.5a cat. no.:-3ua5000-1c, sicop bimetal overload relays type- 3ua50-00-1e range 2.5-4.0 amp contactor mounting of siemens make, sicop bimetal overload relays with spp feature type- 3ua50-00-1g, range: 4-6.3 amp,, siemens make, sicop bimetal overload relay, range : 6.3 - 10.0 amp, type :3ua52 00-1j, siemens make overload relay, type- 3ua55 00-2a, range 10-16a, bimetal relay,make-siemens,range-16.0-25.0 amp type-3ua55 00-2c, bimetal over load relay 3ua58002ezi siemens make 25.0 - 40.0a range, sicop bimetal overload relays type -3ua58-00-2tz1, range 40-57 amp, contactor mounting of siemens make, bimetal relay,make-siemens,range-57.0 -70.0 amp type-3ua58 00-2vz1, bimetal overload relay 70-95a make:-siemens ref no:- 3ua5800-2vz, siemens make bi-metal overload relay range 85 to 105a reference no. 3ua5830-5c, sicop bimetal overload relays type- 3ua62-30-5b, range 115-180 amp, independent mounting of siemens make, bi-metalic overload relay, range 20-32a, 3ua55 00-2d, sicop bimetal overload relay, ct operated independent mounting type-3ua62-30-5c ,range 160-250 amp., sicop bimetal overload relay,contactor mounting type- 3ua50-oo-1k , range 8.0-12.5 amp for 3tf30/31, bimetal overload relay 10-14.5a make:-siemens ref no:- 3ua5000-2s., sicop bimetal overload relay type 3ua5800 - 2fz2 range 32 to 50 amp., sicop bimetal overload relays with spp feature type- 3ua52-00-2b, range: 12.5-20 amp,, sicop bimetal overload relay, contactor mounting type- 3ua55-oo-2q , range 25-36 amp for 3tf44/45, power contactor type:3tf51 02-0af0,capacity 140 amp,auxilary contact 2no+2nc,coil voltage: 110v ac of siemens make., 3tf5502-0af0 300a power contactor make:-siemens 110vac coil voltage with 2no+2nc, 3tf5302-0ap0 200a power contactor make:- siemens 230vac coil voltage with 2no+2nc, 3tf4772-0ap0 70a power contactor make:- siemens 230vac coil voltage with 2no+2nc, siemens make power contactor sicop 3tf order code: 3tf3010-0ap0, 3tf3400-0ap0 32a power contactor make:-siemens 230vac coil voltage, 3tf3200-0ap0 16a power contactor make:-siemens 230vac coil voltage, siemens make ac contactor, model: 3th30 ac aux voltage: 230v ac,50 hz, main contacts: 2 no + 2 nc model no.: 3th30220ap0, 3th3031-0ap0 10 contactor relay make:-siemens 230vac coil voltage 3no+1nc, 3th3040-0ap0 10 contactor relay make:-siemens 230vac coil voltage 4no, auxiliary contactor siemens make aux.contacts-2no+2nc,operating coil 110v ac, 3th30220afo, power contactor, make- siemens, model no. 3tf3200-obm4, ie-ac3-16 amp, 3 pole, coil voltage:22

Central Government/Public Sector

CTN :43535388

05 Feb, 2026 NA

Coimbatore - Tamil Nadu

Tender For corrigendum : supply of locking collar to drg.no. qnc 08971 alt-2 for q relays [ warranty period: 30 monthsafter the date of delivery ]

Central Government/Public Sector

CTN :43538797

30 Jan, 2026 NA

Sonbhadra - Uttar Pradesh

Tender For corrigendum : procurement of jyoti make auxiliary relays for ntpc singrauli

Central Government/Public Sector

CTN :43553114

02 Feb, 2026 NA

Bijapur - Karnataka

Tender For corrigendum : procurement of 24v/220v dc coupling relays at ntpc kudgi

Central Government/Public Sector

CTN :43726036

17 Feb, 2026 16.78 Lacs

Mumbai - Maharashtra

Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; electrical system or installation, value based biennial rate contract for testing and calibration of relays, breakers and online calibration of energy met..

CTN :43741053

18 Feb, 2026 NA

Nagpur - Maharashtra

Tender For supply of supply of 1 set of various protection relays & other accesso ries of 3. 3kv biecco lawrie make 1 no.

Central Government And Public Sector

CTN :43741797

18 Feb, 2026 8.73 Lacs

Faridabad - Haryana

Tender For providing of custom bid for services - ncamc of vcb including all associated relays installed in ht panel as per a1 of boq,custom bid for services - ncamc of vcb of including all associated relays installed in ht panel as per a2 of boq,custom bid for services - ncamc of acb of having rating 1250a installed in lt panels near transformers as per a3 of boq,custom bid for services - ncamc of acb of having rating 1600a installed in lt panels near transformers as per a4 of boq,custom bid for services - ncamc of plc based synchronization system installed in lt panel as per a5 of boq,custom bid for services - ncamc of acb of having capacities 1000a - 3200a installed in lt panels as per b1 of boq,custom bid for services - ncamc of control and switchgear make acb of having capacities 2500a - 4000a installed in lt panels as per b2 of boq,custom bid for services - ncamc of abb make acb of having capacities 1000a - 5000a installed in lt panels at sub-station as per b3 of boq,custom bid for services - ncamc of l&t make acb of having ca

Central Government And Public Sector

CTN :43745368

16 Feb, 2026 NA

Tinsukia - Assam

Tender For high availability single section digital axle counters (hassdac) with dual sensor system as per rdso/spn/177/2012 version 3 or latest. this includes the supply of high frequency web mounting type tx coil/rx coil, vr/pr box duly wired, vital relays, pr relays, clamp with deflector plates & hardware. dual display reset box with auto resetting facility, surge voltage protection devices and filter card to be mounted on din rail etc as per oem for complete intallation & testing & commissioning of (hassdac) system note; one set of hassdac system will include equipment required to monitor one up line or one dn line of a full block section between two stations. inspection rdso

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