Latest digital protection relay Tenders | Government digital protection relay Tenders

Central Government / Public Sector

CTN :41854582

03 Oct, 2025 7.31 Lacs

Ranchi - Jharkhand

Tender For supply of electrical spare boq d d--thyristor module psthm 162 19 mcc 200 16 io1 , thyristor module psthm 200 16 mcc 312 18 io1 , tube light 20 w led , flameproof light 60 w led , braided copper wire 6 sq.mm , crocodile clip , flameproof safety torch , ceiling bldc motor fan , rccb 2 pole 30 ma 64 a , earthing cable 10 sq mm copper , copper strip 25 sq mm , sfu unit 63 a 3 pole with neutral , 1 core 1.5 sq mm pvc copper circular sheathed cable with rigid conductor , 1 core 1 sq mm pvc copper circular sheathed cable with rigid conductor , motor operator geared motor device of acb , undervoltage release uvr of acb , shunt trip coil , shunt closing coil , acb front cover new emax e3 3p , acb front cover new emax e3 4p , hrc fuse din 400a , hrc fuse base , soft- starter front keypad lcd display assembly with control card , hrc fuse din 250a , hrc fuse din 200a , hrc fuse din 63 a , hrc fuse din 80a , mcb 40a 2pole 240v

corporations/Associations/Others

CTN :41855943

22 Sep, 2025 NA

Haldia - West Bengal

Tender For auction sale of cable cu , 3.5c x 300 sq.mm yfy,kw transducers p/n wt-02/tp bom,pca psu 220v dc/+20/+-12/+5v dc -gutor,cable,t/c,al,12p,ex,pvc ins,voltage transducers p/n vt-02/tp bom,numerical feeder protection relay,siemens front fascia for 7sj6001/5,num relay 7sj6412,1a,110-250vdc,siemens,breaker jaw contact p/n sace e4s40,dummy panel,insulator,bus support,f/ switchboard,abb,acb, 3 pole,415v, 4000a,ge,cable,cu,1cx240sq.mm,pvc insu,shtd,unarm,acb,2500a,660v,siemens,numerical protection relay p/n 7sj62,vacuum bottles 1250a p/n vs15102p,uns 0868b-p,v2 power supply unit,flp terminal stud with bushings f/motor,vacuum bottle 2500a,motorised actuator assembly p/n-75-066,motor gear big unit,areava,swbp/n-a6940,acb e4 3200a,thyristor mod for rect f/loher800kw vfd,acb 800a,free return charging device,p.no:sl90825,acb,cncs,3200a,500v,l&t,sealing ring for bearing of gt gen.,bhel,acb e3 3200a,power supply 110/24 v.d.c.kx97,energy meter,digital,lcd display,3 ph,configurable acb 4000a,4p,acb,1000a,l&t,breaker 3150a p/n.ecb-a-ecboo-002,iso contact 800/1250a breaker,swb,a6984,isolat contact assembly cat-pga8100051,acb 1250a

Central Government/Public Sector

CTN :41866379

07 Oct, 2025 NA

Multi City - Multi State

Tender For supply of rasin cast spout assy , spout filling with connector r y b , front insulated connector r phase , front insulated connector y phase phase , front insulated connector b phase , rear insulated connector r phase , rear insulated connector y phase , rear insulated connector b phase , instrument control box , vertical isolating trolley , earth leakage relay with cbct , power converter 110 v ac to 110 v dc , tripping coil , mechanism for tripping coil , master trip relay , epoxy resin cast potential transformer 1 , digital protection relay , epoxy resin cast current transformer , side cable box

CTN :41814540

22 Sep, 2025 4.01 Crore

Mumbai - Maharashtra

Tender For supply of three way valve control panel cooling unit , smps 240w 1/2ph 200-500vac/24vdc 10a marine dnv gl , transformer control 415/240vac 400va , hmi touch screen 7 carel w/ethp , relay with base 6mm 857-304 spdt 24 vdc , shock mount for ecp of 506kw ac plant , filter emc/rfi 8a 2ph 520/300vac hp , cb 2p 4a c curve 10kaic dr ul489 , ctrl c.pco carel - no lcd display , socket with industrial relay wago , cb 1 pole 1a c curve abb ul489 , cb 2p 3a c curve 10kaic dr ul489 , carel communication card modbus pcos004850 , electrical control panel for 506 kw ac mbc plant , abb thermo-magnetic mccb 400a t5 frame 65kaic at 480vac , expansion valve actuator , temperature gauge water line , sight glass for condenser , ball valve three way 3/ 4 letlock , special tools set , general purpose maintenance tool sets , impellors sw pump , impellors cw pump , set of bearing of cw pump , set of bearing of sw pump , charging set , communication cable between compressor and controller , set of all indication lamps , schrader valve , contactor 3rt2015-1ap01 , shock mount akcc-25i make-resistoflex for panel cooling unit , set of all gaskets , relay with base 788-516 dpdt 230 vac , emergency stop , temperature transmitter m1a1-51-lp-c-s-023-n make-intempco , sea /chiled water pump soft startr protectn fuse semicond , soft starter 3rw4047-1bb14 , contactor for sea/chilled water pump , emc fan with filter 230m 3 /h 230v 50/60hz , emc fan with filter770m 3 /h 230v 50/60hz , shock mount -pd-p5d resistoflex , relay with base 788-312 dpdt 24 vdc , thermostat , three way motorized valve gun metal 125nb , filter emc/rfi 230a 3ph 480vac hp class b , ln reactor 250a 5% 480v marcus , 250a 3p mccb 25kaic 480vac xt4frame abb , mpu for sea water pump(pump protection relay) , button push green with led lamp 2alrf3l 230v ac , button push red with led lamp 2alrf4l 230v ac , rubber expansion bellow size 125nb , gasket set of 506kw ac plant , set of all electronic cards of mbc , set of soft starters for compressor and pumps , mpu for chilled water pump(pump protection relay) , refrigeration line flange gasket set , evaporator inlet and outlet flange gasket , condenser water inlet and outlet flange gasket , compressor gasket o ring , sea water pump o ring , chilled water pump o ring , rotolck vlv o ring condnsr in out lvl guage motr coling lin , relay/ contactor set (one of each type) , pressure transmitter set (one of each type) , temp sensor and transmitter set (one of each type) , serial driver module , bmcc module , gasket set for evaporator , temperature gauge compressor suction , gasket set for condenser , plate heat exchanger cbh16-17h make-alfa laval , ball valve ss316 two way 3/ 4 , pressure gauge range for sea/ chilled water pump 0 to 10 bar , expansion tank inox pro-z8 make-zilmet , pwm module , sightglas 1 1/ 4npt male witoutindcatr clear glas for evprtr , solenoid valve coil(240v) , solenoid valve liquid line , temperature gauge compressor discharge and liquid line , temperature transmitter sea chilled water inlet/outlet temp , pressure switch high , pressure switch low , presure transmitr chilled condnsr water inlet/outlet presure , sight glass liquid line & float line , drier core for liquid line drier , vent valve /chemical cleaning valve , drain valve /angle valve , ball valve ss316l three way 1/ 4 , differential pressure gauge 0 to 2 5 bar , discharge pressure gauge compressor 1 range -1 to 24 bar , suction pressure gauge compressor 1 range -1 to 15 bar , ball valve brass three way , drier for liquid line (filter drier core - lri line) , rubber expansion bellow size 150nb for condenser , sea / chilled water flow switch , level sensor , angle valve 1/2nptx1/ 2flare compressor motor cooling line , ball vlv for liquid linebrass gbc28s 1 1/8 /54s 2 1/8 (009l7 , sight glass compressor motor cooling line , diff presure transmitter condenser evprator inlet and outlet , ball valve (liquid line ) , ball valve (stagging/mcc line)

CTN :41837688

04 Oct, 2025 NA

Bardhaman - West Bengal

Tender For supply of procurement of resin cast spout assembly spout fitting with connector front insulated connector f f - sch1 resin cast spout assembly , sch2 spout fitting with connector , sch3 front insulated connector r , sch4 front insulated connector y , sch5 front insulated connector b , sch6 rear insulated connector r , sch7 rear insulated connector y , sch8 rear insulated connector b , sch9 instrument control box , sch10 vertical isolating vcb trolley complete , sch11 earth leakage relay with cbct , sch12 power converter 110 v ac to 110 v dc , sch13 tripping coil 110v dc 220v dc , sch14 mechanism for tripping coil , sch15 master trip relay , sch16 digital protection relay , sch17 epoxy resin cast current transformer , sch18 side cable box , 11kv 110v resin cast 3ph potential transformer

CTN :41800529

04 Nov, 2025 NA

Delhi - Delhi

Tender For procurement of spares for mirage aircraft - distribution box, video acquisition module (atase ii), operators interface, frame front assembly, gnss board, crt assembly, equipped chassis, mdpu-serpam enclosure, power supply unit, lcd and light unit, interface source and amplifer, equipped main housing, c c a, clamp-guidance, plate (fuel pressurisation system), valve,filling, hbj-hv power supply, mic pcb, mdr wired structure, key board, power supply module, inertial frame, mks board, management video module, display head module, board assembly (ak and evs), mia pcb with software, box,storage, detector,landing

Central Government/Public Sector

CTN :41770500

30 Sep, 2025 1.57 Crore

Amritsar - Punjab

Tender For supply of periodical repair maintenance and operation of power supply , operation and maintenance of roof top solar plant , repair of earth pits , supply of transformer oil , dehydration and filtration of transformer oil , provision of silica gel , service charges for locating pin pointing of fault in lt cable , service charges for locating pin pointing of fault in ht cable , supplying and making indoor cable end termination 35 sq mm , supplying and making indoor cable end termination 185 sq mm , supplying and making straight through cable jointing 35 sq mm , supplying and making straight through cable jointing 185 sq mm , servicing checking and testing of lt circuit breakers upto 1600 amps , servicing checking and testing of lt circuit breakers above 1600 amps and upto 3200 amps , servicing checking and testing of 11 kv ht circuit breakers upto 800 amps biecco lawrie make , servicing checking and testing of 11 kv ht circuit breakers 630 amp rmu with sf6 insulating medium , supply of the following spares jaw contacts 1 set upto 1600 a , supply of the following spares pole assembly include 1 fixed contact upto 1600a , supply of the following spares jaw contacts 1 set above 1600 a and upto 3200 a , supply of the following spares pole assembly above 1600 amps and upto 3200 amps , inspection servicing testing and calibration of idmt relays , inspection servicing testing and calibration of idmt relay , inspection servicing testing and calibration of protection relays , inspection servicing testing and calibration of digital protection relays , transformer oil leakage repair of lv side of transformer upto 500 kva , transformer oil leakage repair of lv side of transformer above 500 kva upto 2000 kva , servicing checking and testing of the following 250 kva servo for mssr , complete item of cpwd schedule of rates electrical 2022 ) /bid number : gem/2025/b/6662944 * /dated: 09-09-2025 & & / bid document 1 / 23

CTN :41740301

23 Sep, 2025 NA

Nagpur - Maharashtra

Tender For supply of installationandcommissioningofphysiotherapyunitequipmen tandinstrument : - pulse shortway diathermy , ultrasound therapy unit , electrical muscle stimulator , tens machine , ultraviolet radiation lamp -uvr- lamp , advance ifct - interferntial therapy- lcd display , continuous passive motion for elbow and shoulder , continuous passive motion for knee , examination table with foam sheet attached , pulley - powder coating , pedo cycle , body ball - physio , peg board , balance board , grip exerciser , finger abduction ladder , exercise bands - weight cuffs 0.5 and 1 and 2 kg , static cycle heavy duty with shocker , ankle exercise unit , infrared therapy

State Government

CTN :41739241

22 Sep, 2025 NA

Patna - Bihar

Tender For rfp for supply & installation of it equipment and related accessories processor , chipset , motherboard , memory , ram type , dimms & expansion slots , ssd capacity , ssd pcie nvme m.2) , graphics , ports : usb / hdmi / display port , integrated in the motherboard) , audio and camera , cabinet , smps , wireless , operating system support , pre-loaded operating system , office suite , manageability , security , monitor / display , keyboard , mouse , production unit, certification and compliance , aio desktop country of origin , warranty , manufacturer criteria (oem) , others , market position , chipset , form factor , configured cpu , memory slots , memory configured , disks supported , disks configured , network ports , i/o slots , ports , os & hypervisor support , operating system , power supply , management integration , power & temperature , pre-failure alert , configuration & management , lcd panel , server security , additional security features , intrusion alert , certifications , warranty , others , form factor , processor make , max. number of sockets available on chipset , max. number of sockets populated with processor , no. of processor , processor base frequency , processor cache , number of core per processor , chipset compatible with cpu , motherboard , oem compatible with cpu) , pcie slots , memory (ddr-5 ram min) (gb) , dimms slots , minimum no.) , hard disk derive capacity (gb) , raid controller caches (gb) , raid controller , raid controller ports , video controller (support vga or above resolution) , keyboard , mouse , monitor , drive bays , usb ports , operating system supported , operating system , security features , network ports , gpu support , redundant power supply , power supplies , redundant fans print speed, basic studio setup for students (including camera, microphone, lighting, etc.),

State Government

CTN :41676459

20 Sep, 2025 NA

Guwahati - Assam

Tender For empanelment of agencies for supply of different laboratory instruments for various water testing laboratories under jal jeevan mission, assam - ion meter with electrode and accessories for fluoride & nitratemeter: ph/ion/ mv-redox-orp/ temperature benchtop meter with electrode for testing both fluoride & nitrate separately in water samples. technical specification: ph range: -2.000 to 20.000 resolution 0.1, 0.01, 0.001 accuracy 0.002 ph + 1 lsd calibration points up to 5 buffer sets: usa/ nist/ din/ custom orp range 2000.0 mv rel. mv range 2000.0 mv accuracy 0.2 mv resolution 0.1 mv ion concentration 0.001 to 19999 ppm resolution up to 3 digits relative accuracy 0.5 % full scale (monovalent) and 1 % full scale (divalent) calibration points up to 8 temperature range 0 to 100 c, 32 to 212 f resolution 0.1 accuracy 0.3 c/ 0.5 f compensation: auromatic temperature correction other requirement: auto buffer recognition, memory 500 with time and date stamp rs 232 alarm for calibration due & out of range alurm auto logging function., fluoride electrode of ion metersame make that of the ion meter, nitrate electrode of ion metersame make that of the ion meter, manifold filtration assembly (to be used for micobiological test)* sturdy and easy to clean ss filtration assembly with funnel, manifold unit, air vent filter and vaccum pump ready to be used for mictobiological testing * specification: # funnel with inbuilt clamp: made of ss 316, capacity: 300 ml, ss filter support base, ss support screan: 47 mm, made of ss 316l; filtration area 9.6 cm2; silicon stopper: size 8, with silicon lid and silicon o ring. # filtration manifold: 3 place manifold, made of ss 316, valves made of ptee, connection 12 mm; suitable for both pp and ss funnel with rubber stopper fittings. # vacuum pump: oil free, piston powered, suitable to be used with 3 possition manifold; max flow rate: 34 l/ min; vaccum stage: double. max vaccum: 100 mbar. the vaccum pump should also have a vacuum suction bottle to protect the pumps componennt by preventing liquid or solid material from entering the pump during filtration process., voltage stabilizer (3 phase)# capacity- 3 kva # input voltage range: 295 v - 465 v normal range # output voltage range 380 v / 400 v / 415 v # output regulation: 1 %; # output settability: 380 v - 420 v; # frequency: 47 hz - 53 hz; correction rate: 70 v/ sec; # aircooled servo stabilizer, three phase., heating mantle (single station) should have safety cut off with precise heating for boiling, evaporation, distillation or extraction process technial specification: flask capacity 250 ml, working temp range: ambiant + 5 to 350 degree celcius. accuracy: 1.0 degree celcius, display: led display with temperature, time; construction material: ms; power consumption : 150 w, semi automatic digestor for cod analysis with all assssories material of construction epoxy painted with chemical resistant coating; temperature range ambient to 450 deg c # stability of temperature 0.5 deg c # temperature calibration - automatic; selectable ramp: upto 4 per program; digestion time range: 1 to 999 minutes; time selection: 1 minutes steps; countdown: digital readout; heating places - 6 possition; size of tubes: 250 ml test tubes (42 mm); power 1000 w; number of programmable methods 20 numbers. # the thermal digestion unit should have high thermal homogeneity # the setup should have small footprint., digital thermometer with probe# mini lcd thermometer # type: digital, # sensor cable length: 1 meter water proof probe # batteries: 2 x batteries should be included, # temperature range: - 50 - 110 oc, # temperature measurement accuracy: 1 0c, micropippete stand#self-standing holder accommodates most major brands of pipettes. #material: pmma, # capacity: 5 pipptes/stand, conical flask draining rack#material: acrylonitrile-butadiene-styrene/polycarbonate, # no. of pegs: 20

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