Latest numerical protection system Tenders | Government numerical protection system Tenders

State Government

CTN :43458956

29 Jan, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of point machine and various other items as per boq attached inspection rdso rites consignee. - supply of point machine irs type 220 mm stroke clamp type as per irs s$-24/2002 (amendment 1) or latest.(inspection agency:- rdso), supply of q-series led ecr (universal type i.e.qecx-61), 4f/4b complete with plug board(base plate), connectors, retaining clips etc. and conforming to brs: 941a sts / e / relays / ac lit led signal / 09 - 2002, amdt.-1 or latest and rdso spec.no.irs: s - 34, s- 23 or latest, as applicable. the interlocking code for this unit shall be "abdhk". (inspection by rdso)., contactor unit (qbca1 type), 24 v dc, 2hf / 4b complete with plug board (base plate), connectors, retaining clips etc and conforming to brs- 943 and rdso specn. no. irs : s - 34, s- 23, s - 60 or latest, as applicable. th e interlocking code for this unit shall be "bcejk". (inspection by rdso)., q-series magnetically latched neutral line relay (ql1 type), 11f / 4b, 24v dc complete with plug board (base plate), connectors and retaining clips and con forming to brs-935a and rdso specn. no.irs : s - 34, s - 23 or latest, as applicable. the interlocking code for this unit shall be "abdeg.(inspection by rdso)., supply of basic material to construct unit maintenance free earth as per rdso specs. no. rdso/spn/197 ver. 1.0 or latest to achieve a resistance less than 1 ohm. it consist of following:(a) copper bonded steel electrode of minimum 3.0 meter long, minimum 17.0 mm dia with copper bonding thickness of minimum 250 microns and ul listed and marked = 1 no. (b) earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos. (c) copper strip of 150x25x6 mm, to terminate earth rod = 1 no. (d) copper strip of 300x25x6 mm (meeb) = 1 no. (e) copper strip of 150x25x6mm (seeb) = 1 no. (ii) supply of 35 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting main earth electrode to meeb in the equipment room in duplicate. (minimum 10 meter.) (iii) supply of 16 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting meeb to seeb and spd to meeb (minimum 10 meter.) (iv) supply of 10 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting various equipments to seeb (v) supply of copper lug sleeve for 3/16 cable.(inspection by consignee)., supply of master telephone with voice logging facility for electronic lc gate telephone system as per specification no: rdso/spn/tc-51/2011 revision 3.0 with amendment no. 1 or latest. (inspection by rites)., electronic lc gate slave telephone system with voice recorder as per rdso specification no. rdso/spn/ tc/51/2021 revision 1.0 (inspection agency:- consignee), supply of centralized power supply system 24 volts dc power pack with 7ah mf battery for electronic lc gate telephone system as per rdso spec:- no. rdso / spn / tc / 51 / 2011 (rev. 3.0) amdt - 1 or latest.(inspection agency:- consignee), supply of optical power meter, type-b, as per tec spec. gr / opm - 01 / 03 feb. 2005 or latest. (make & model khushicom-k280) or similar branded make. (inspection by consignee)., supply and testing of optical laser light source of make- jdsu model- ols-35 or similar branded make.(inspection agency:- rites), supply of optical laser torch of reputed make. (make & model-proskit mt-7530) or similar branded make. (inspection agency: - consignee), supply of automatic fusion splicer for single mode optical fibre cable, along with accessories as per tec spec. tec/gr/tx/osm 001/04/sep-12 or latest of make superior/fujikura or similar. consignee shall approve the supply only after successful demonstration at site. (inspection agency:- rites), supply of otdr suitable for 1310/1550nm fiber with resolution of 60 cm, dynamic range of 314/29 db with all accessories for working on single mode optical fiber as per tec spec. tec/gr/tx/otd 001/05/sep-19 or latest, of reputed make like yokogawa/zdsu/viavi or

CTN :43701595

04 Feb, 2026 7.82 Lacs

Multi City - Multi State

Tender For of earth leakage relay (elr) with cbct system in 7 nos vcb of religara substation under argada area

CTN :43650728

17 Feb, 2026 NA

Rupnagar - Punjab

Tender For 7766/p-3/emp-13230 dt. 16.01.2026 for procurement of spares for window split package ac at ggsstp ropar - universal remote kit including thermostat and pcb for 1.5 tr window ac, universal remote kit including thermostat and pcb for 1.5 tr split ac, fan motor for condensing unit without fan blade (outdoor unit) model-lm200lk 4038, capacitor 10 mfd.,1ph, 450 w 1330 rpm make-godrej, ac coil cleaning liquid c-shine or equivalent, fan motor for lg make window ac 1.5 ton, 29kge775t, 220volt, 1.25 amp, 880 rpm, 50 hz, 1 phase, 149 volt, capacity 10.0/370 volt, cpn-h102-00311g, cu winding, fan motor for voltas make window ac 1.5 ton, 230 v, 50 hz,1 ph.,1/7hp, rpm 915/890/865,cap. 6.0/440v, model 29sahg058, marathon/ge or equivalent, cu winding, dryers size 5/8"* 5/8" flare 6" long danfoss/catch all/dry all, 3-phase ac contactors, coil voltage- 220 v current rating :- 32 amp, copper elbow size 1-1/8 , capillary tube 0.60 , heavy duty copper tube 1/4 , insulation sleeve 1/4 for ac, condenser fan motor, make ge india limited or equivalent, 1 phase, 1.5 a, 1/5 hp, 149 watts , 920 rpm, class- b insulation, cu winding., brazing rod, cu elbow size 3/8 , supply lead 3 core 2.5 mm2 with earth wire of make rr kabel/polycab/havells /finolex /kei, running capacitor 6mfd (keltron/epcos), dual run capacitor 50x4 mfd (keltron/ epcos), running capacitor 4mfd (keltron/epcos), starting capacitor 80/100mfd (keltron/epcos), thermally protected scroll compressor unit of capacity 7.5tr voltage-415v, 3 phase, 50 hz, make voltas /kirloskar/ copeland, cooling coil for 11tr package ac unit model 1108, as per attached sketch a , rotary compressor for 1.5 ton lg make window ac, 1 phase, 50hz, 220-240v,r-22 gas make: lg/highly/hitachi/ carrier, rotary compressor for 1.5 ton lg make split ac model 5cw2af5 make: lg/highly/hitachi/ carrier, sealed compressor 1.5tr, 3 phase,415v, kch 522 hae for hydrogen drier, compressor model kce 461 hae for 80/120 ltr. water coolers emerson copeland make, fan motor along with base without fan brg. type, self-lubricated. 1/34hp, 230v,1 phase, 50 hz, 940 rpm,ge/marathon make for water coolers., epcos make dual run capacitor 55+6 mfd +5%,440 vac,50/60hz for 1.5 tr window ac, outdoor fan motor for split ac 1.5 tr lg make, flair nut brass pin valve , epcos make dual run capacitor 50+10 mfd +5%,440 vac,50/60hz for 1.5 tr window ac, straight thimble for window ac size 4mm heavy duty copper (1pkt=100 nos.), angular thimble for window ac size 4mm heavy duty copper (1pkt=100 nos.), copper elbow size 1-1/2 , copper pipe 1-1/2 , running capacitor 10 mfd (tecumesh keltron/epcos), refrigerant gas drier 3"/8 l5 dn-50, over load protector for kce 461, lg condenser split ac 2.0 tr, capillary tube 0.50 , wall hanging thermometer measuring temperature 10-50 degrees with marking on glass stem., contactor with over load relay 7 to 16 a for 2.5 tr compressor, starting relay for compressor model sr 1012, rotary compressor for 2.0 ton lg make window ac, 1 phase, 50hz, 220-240v,r-22 gas, make: lg/highly/hitachi/carrier, box type relay for ac/water coolers for 1.0 to 2.0 ton., split ac indoor unit of voltas make of model 2.0t voltas 245 dy, r-22 having idu code 4551692., split ac copper condenser of 2tr compatible to model voltas 245 dy., split ac rotary compressor of 2tr of ac model 2.0t voltas 245 dy, r-22. compressor model no. ph340g2c-7mul, 230v, 50 hz, voltas 2tr split ac of model voltas 245 dy outdoor fan motor e-157 v-230, hz-50, a 0.75, rpm 850, phase-1, watt-93, hp-1/8 class-b insulation, cu winding., condenser for compressor model kce 443 hae for 60/80 ltr. water coolers, condenser for compressor model kce 461 hae for 80/120 ltr. water coolers

State Government

CTN :43695815

13 Feb, 2026 59.91 Lacs

Delhi - Delhi

Tender For supply of measure the high value of ac voltage by a lowrange ac voltmeter and pt , study the operating characteristics of mcb type b and type c , study the operating characteristics of the hrc fuse , idmt over current relay electro mechanical type , numerical type directional over current relay test kit , to study the performance of under voltage and over voltage relay , to study the operating characteristics of earth fault relay , to study various protection scheme of three phase transformer

Central Government/Public Sector

CTN :43696046

02 Feb, 2026 NA

Chandrapur - Maharashtra

Tender For supply of isolator assly k3 on off part no 050000 , push button with spindle part no pbs , micro switch part no 50502 , shunt trip coil part no 110301 , no volt coil with moulding part no 110402a , no volt coil assembly under voltage coil part no 110400a , catcher assly part no 110531 , moving contact for breaker up to 200a part no 110206 , fixed contact breaker upto 200a part no 110604 , potential transformer part no ds , core balance transformer part no cbt150m , earth leakage relay 80 750 ma 0. 75 to 2a part no elm7dt , test resistance 2r56 part no 2r56 , terminal bushing with insulator dmc inco part no t55 , push button actuator for el test part no boes2 , push button actuator for el reset part no boes3 , brass terminal with dmc insulator part no r5 , restrained type plug and socket complete part no 010000 , auxiliary contactor part no boca2d1229 , thermal overload assembly part no 120021 , pilot relay part no pru3 , indicating lamp with pcb mounting part no lab9 , auxiliary contact 220v ac part no botcca

Central Government/Public Sector

CTN :43696069

02 Feb, 2026 14.62 Lacs

Wani - Maharashtra

Tender For supply of auxillary switch assembly, part no. v0024 , vacuum interrupter upto 800a, part no. v0048 , resin class ct class isp10 by ci10, part no. p0056 , electrical release coil assembly, part no. v0022 , push to trip assembly, part no. v0042 , indicating lamp, part no. p0043 , push button switch, part no. p0044 , ammeter voltmeter switch, part no. p0046 , potential transformer 11 kv by 110 v,100 va per ph, 3ph, part no. p0053 , control fuse 2-10a, part no. fsv00116 , idmt relay, part no. p0083 , earth leakage relay, part no. p0049 , vacuum circuit braker assly. 800a fbyt, part no. vfs0062 , ht hrc fuse for p. t. , part no. fsv00110 , isolator moving contact, part no. i0031 , isolator fixed contact, part no. fsi0032 , ammeter, part no. fsv00104 , voltmeter, part no. fsv00105 , shunt trip coil assembly, part no. v0021

Central Government/Public Sector

CTN :43547636

02 Feb, 2026 NA

Kutch - Gujarat

Tender For corrigendum : supply of 400kv and below rating isolators for pgcil hvdc khavda and nagpur - hvdc khavda-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc khavda-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,individual pole motor operated,electrically ganged as per ts , hvdc khavda-supply-isolator-400kv,63ka for 1s,3- ph,free standing earth switches,motor operated,electrically ganged without insulator and structure but with mom box and accessories , hvdc khavda-supply-isolator-72.5kv,1250a,3-ph,hdb type isolator with 1-es,mechanically ganged manual operated along with mom box and other accessories as per ts , hvdc khavda-supplyisolator-72.5kv,1250a,25ka for 3s,3-ph,hdb type isolator without earth switch,mechanically ganged motor operated along with mom box and other accessories as per ts , hvdc khavda-sparesisolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,along with operating mechanism and other accessories as per ts , hvdc khavda-spares-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,along with operating mechanism and other accessories as per ts , hvdc khavda-spares-isolator420kv,2000a,copper contact fingers for female and male contacts , hvdc khavda-spares-isolator400kv,3150a,63ka for 1s,hdb type isolator-open or close contactor assembly,timers,key interlock , hvdc khavda-spares-isolator-420kv,push button , hvdc khavda-spares-isolator-400kv,limit switch and aux. switch , hvdc khavda-spares-isolator420kv,rotor housing bearing assembly , hvdc khavda-spares-isolator-400kv,2000a,63ka for 1s,hdb type isolator-terminal pads , hvdc khavda-sparesisolator-400kv,motor with gear assembly and bevel gear assembly , hvdc khavda-spares-isolator420kv,corona shielding ring , hvdc khavda-sparesisolator-400kv,hinge pin , hvdc khavda-sparesisolator-400kv,support bearing , hvdc khavdaspares-isolator-420kv,2000a,isolator arms with finger contacts and current carrying assembly , hvdc khavda-spares-isolator-400kv,interlocking coil with resistor , hvdc khavda-spares-isolator400kv,operating mechanism box for earth switch , hvdc khavda-spares-isolator-400kv,earth blade for earth switch , hvdc khavda-spares-isolator400kv,earth switch fixed contact assembly , hvdc khavda-spares-isolator-400kv,auxiliary contact assembly , hvdc khavda-spares-isolator-400kv,set of contactors,relay,limit switch,control switches,solenoid etc , hvdc khavda-sparesisolator-400kv,63ka for 1s,free standing earth switches-one complete pole along with operating mechanism and other accessories as per ts , hvdc khavda-services-isolator-400kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc khavda-services-isolator400kv,supervision of erection testing and commissioning including alignment check of 3-ph free standing earth switch , hvdc khavda-servicesisolator-72.5kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc nagpursupply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc nagpur-supply-isolator-400kv,3150a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc nagpur-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc nagpur-supply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operate

CTN :43683593

02 Feb, 2026 NA

West Tripura - Tripura

Tender For supply of socket outlet flush type 6 amp , street light made of pressure die cast housing with toughned glass ip 66 protection 110 lm or w 25 watt , street light made of pressure die cast housing with toughned glass ip 66 protection. 100 watt , switch single pole piano type 06 amp , recess mounting luminarige 34 w ceiling fitting separate electronic driver high brightness smd , call bell ding dong , lt underground xlpe insulated screemed pvc bedded armoured electric cable heavy duty 1100 volt grede isi alumn conductor 3 core 10 sqmm , multi core round pvc insulated pvc cable 1. 5 sqmm copper conductor three core , poly cab flexible cable 3 core 1. 5 sqmm , pvc copper cable 1. 5 sqmm 1 core , pvc copper cable 1 sqmm 1 core , pvc insulated multi standard single core cable with copper conductor 1100v of size 4 sqmm , pvc almn cable 2. 5 sqmm 1 core , pvc cable 1. 5 sqmm copper conductor twin core , pvc cable almn conductor 1. 5 sqmm 1100v s or c , pvc copper cable 2. 5 sqmm 2 core , pvc copper cable 4 sqmm 1 core , pvc copper cable 4 sqmm 2 core , pvc insulated multistrand single core f or r cable with copper conductor 1100v of size 1 sqmm , pvc insulated single core sheathed with solid cable 4 sqmm with alumn cable conductor , pvc insulated two core sheathed with solid cable 4 sqmm with alumn cable , cable jointing kit 11kv 95 sqmm 3 core out door , campact switch disconnector fuse unit of current ratting ac 32 amp 2 pole 415 v , capacitor 4 mfd , change over switch 100 amp tpn 415 v with sheet metal enclose , decorative type led fitting 18 watt 6000k , drop out copper tinned barrel fuse element of capacity 20 amps 11 kv , heating element 1500 watt p type , led lamp 18 watt 419mm ultra bright pl l 4 pin stright line pin , pl l lamp led 18 watt , plug top outlet 15 amp 3 pin , plug top outlet 5 amp s or t , pressure die cast alluminium road way lumanaries led light fitting 60 watt , pvc adhesive tape 20 mm x 10 mtr long , pvc adhesive tape 20mm 25 mtr long , pvc board 4x4 inch , pvc board 4x7 inch , pvc board 8x10x2 inch , pvc casing caping 25mmx 2 mtr , pvc insulated twin twisted copper conductor flexible wire with copper conductor of size 23 or 0. 0076 , rccb having ip 20 protection 6 or 10 ka breafing cap with scpo current rating 63 amps sensitively , sheet metal enclouser with two pin and earth plug with 20 amp spn mcb , star delta starter for 25 hp motor fully automatic contractor size 32 over load relay , star delta for 15 hp motor. , switch socket combination 15 amp box type , switch socket combination 3 pin 5 amp , switch socket combination 6 pin 6 or 16 amp , accessories for exhaust fan 300 mm sweep but ventilator lower shouter , adjustable sleaves for refrigerator 286 ltr , adjustable sleaves for refrigerator 300 ltr , compressor for refrigerator 300 ltr , compressor for water cooler 300 ltr , exhaust fan motor for water cooler 1 or 5 hp 25w , fan blade for refrigerator , fan motor for deep freezer , gas refrigerant r 134 450 gm bottle , gas refrigerant r 22 , heating element 230 v 2 kw triangle type , ice tray plastic , lead connection for geyser 600 mm as per sample , running capacitor 45 mfd for water cooler , running capacitor for ac 50 or 60 mfd 230 volts 50 hz , thermostate switch for window type ac 1. 5 or 2 ton cap 230 v 50 hz , cotton waste , lead pig , lead wool , nipple gi 40mmx100mm , non return valve 100mm dia with gm working parts , pvc water tank 500 ltr , rubber tubing for joint leakage , sodium carbonate for water treatment , tee gi reducer 40mmx20mm , aluminium aldropsliding bolt 250 mm length rod and 16 mm 4 socket , aluminium door //bid details2 / 122handle 100mm , aluminium door stoper with rubber shoe length with cover plate 140mm , anti termite treatment , ceiling rose , fill roofing bitumenious in roll of 1 mtr x 20mtrlong type iii grade i , glass pane clear or frosted 3mm thick , glass pane clear or frosted 5mm thick , hydroulic door closer , m seal , ms or steel handle for steel window 100mm ,

CTN :43633144

29 Jan, 2026 NA

Kanchrapara - West Bengal

Tender For corrigendum : supply of earth fault relay for auxiliary converter etc.

CTN :43636574

02 Feb, 2026 NA

Howrah - West Bengal

Tender For corrigendum : supply of earth leakage relay

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