Latest rf power supply Tenders | Government rf power supply Tenders

Central Government/Public Sector

CTN :41518683

01 Sep, 2025 NA

Vellore - Tamil Nadu

Tender For supply of a1515swt99701001 charging module 24-75 with accessories dc power system 02130674 -part code-888800000024. as per scope of supply sl no 01 , a1515swt99701002 acu with controller ngmc-hf 2x2u front panel -lcd plus 3leds plus 4 buttons- and box mb2 plus ob2 plus db2 part 820d-part code-2440253. as per scope of supply sl no 02 , a1515swt99701003 ib2 customer input output board for ngmc 02351757 -part code- 2351757. as per scope of supply sl no 03 , a1515swt99701004 switch disconnector 63 amp 415 vac 3 pole on-off -part code- 286706383020 as per scope of supply sl no 04 , a1515swt99701005 circuit breaker - miniature- 10 amp- 230 by 400 vac 1 pole- c curve- 6 ka din mounting -part code- 280200106111. as per scope of supply sl no 05 , a1515swt99701006 circuit breaker- miniature- 25 amp- 230 by 400 vac 1 pole- c curve- 6 ka din mounting part code- 280200256110. as per scope of supply sl no 06 , a1515swt99701007 relay miniature 6 amp, coil voltage 24 vdc with 3 change over contacts- part code - 285431030600. as per scope of supply sl no 07

Central Government And Public Sector

CTN :41289620

29 Aug, 2025 62.39 Lacs

Kullu - Himachal Pradesh

Tender For corrigendum : purchase of protection system spares for power house of parbati-ii hep - reb670 main-ii busbar protection relay , resisitor unit for rxmvb4 trip relay, rxtma , trip circuit supervision relay, tsr, coil voltage: 220v&110v dc, 2c/o, article no.: in 352 001-as , high speed trip relay, rxms1 , pushbutton module for trip relay, rxt - pb unit in5396 3001 -ac , test switch, rxtp18 , test pin , bistable relay rxmvb4 (rk251 403-ah)-pb2ph , numerical relay with 50,51,51n,27u,64r protection, ctr:- -5a, 3 di & 5do , static relay mvapm32d1aa2001a operating voltage vn 110v ac , dc supply monitoring relay - vaa11yf8752ca , aux relay,aux voltage 220-250v dc,2no+2nc,reverse flag,vaa11yf7752ca , two element aux. relay,s/r type, 2no+1nc with h/r operation indicator per element - vaa21zg0750ba , bistable relay - mvajm14jb1002a1 , bistable relay- mvajm14jb1004a1 , tripping relay,mvajm25la1004a,16 no+4 nc,h/r flag,burden high , tripping relay with s/r contacts - vajs23zg1000aba , aux voltage 110-125/220-250v dc,2no+2co,reverse flag,flush mount, model no: vax31zg0750ba , trip coil supervision,1no+2nc, s/r , h/r reverse operation indicator per element - vax21zg8045bch , no volt relay, voltage rating 63.5 v, 50 hz , voltage dropping resistor - 3.3 k ohms / 35 watt with base plate , metrosil resistor- s1088 , metrosil resistor - 1196 , stabilising resistor 0 to 1000 ohms , 20hz generator for 100% stator e/f protection relay , band pass filter with built in voltage divider for 100% stator e/f protection relay

State Government

CTN :41520216

05 Sep, 2025 NA

Jharsuguda - Odisha

Tender For supply of excitation system spares d d - thyristor module , feraz fuse , circular cooper reactor , isolator assembly 3p ac , isolator assembly 2p dc , dyn11 transformer , dc ammeter , shunt 1500a , thristor , ring type ct , exctn thyristor centrifugal cooling fan , gate circuit assembly with pulse trafo , voltage dropping resistor , field flashing contactor , field discharge resistor , stainless steelcast grid resistor , crow bar type over voltage protector , diode assembly , three phase rectifier bridge , hrc fuse assembly 250a , field flashing transformer , auxiliary relay re300 a , auxiliary relay re300 , dc voltmeter , hrc fuse assembly 16a , shunts , hrc fuse link , mdl69203ia1aa unc4660av1 v , cpu module , interrupt generator , analoug io card , digital io card , mdl 69203py2ba power supply card , mdl 69203du1aa un0663bv1 , davr mdl , pulse monit , pulse final stage , ac dc power pack unitrol , test point module , numerical 3 phase over current relay , numerical rotor earth fault relay , dc supply module , aux relay , relay aux ) /bid number : gem/2025/b/6585054 * /dated: 21-08-2025 & & / bid document 1 / 31

CTN :41037095

28 Aug, 2025 14.03 Lacs

Baran - Rajasthan

Tender For corrigendum : supply of lt miscellaneous items for lt switchgear/lt system for the year 2024-25, unit5&6, csctpp, chhabra against tn-sc-598/2025-26 (mm) - air flow sensor sl0101, control supply -230v ac, with 1 no +1nc contact, makeifm, or equivalent dynamic braking resistor 13, ohms/ 9600w, 10% ed, 10, sec. max, ambient 50, degree,make-iresco/equi, or equivalent, fan: axial, dia: 250, 230vac,, 50hz, 115w, air flow:1610, m3/h (specification attached at, annexure-i), fan: axial, dia: 450, 415 vac,, 50hz,480 w, air flow:4530, m3/h,speed-1360 rpm,, (specification attached at, annexure-ii), fan axial 08" ball bring, 230v ac 1p-50hz (as per, annexure-iii ), relay assly : 4 relay, 2 c/o,, 5a/24v dc, with led, indication, iron core reactor 3 phase,, 0.359mh/45a, 3 ph iron core, 117 uh/240a,, make: rishab/, transformer/epi/equi or, equivalent, 3 ph iron core, 67 uh/240a,, make:rishab/, transformer/epi/equi or, equivalent, 3 phase line choke ,in-21, amp,inductance-4.2mh,class-, f,freq-50hz,voltage-415v, 3 phase line choke ,in-21, amp,impedance-3%,class-, f,freq-50hz,voltage-415v, ct: metering 250/5a, 15va,, class 1, ct dim.: 180{w},, 100{d}, 70{h}, window, size:20x35mm, front terminals,, resin, cast, insulation class:e,, type 2, colour:yellow, resin cast insulaed c.t, 400/5a,class-1,va-10, resin cast insulaed c.t, 400/1a,class-1,va-10, thermal overload relay range, 95-120 a, 125hp three phase submersible, pump star delta starter with 3-, position selector switch (with, auto switch), single phase, preventer, current overload, protection with short circuit, protection., aluminium ring type, terminal lugs conforming to, is-8337/is-5082 ,iec-, 61238,for voltage rating 1.1, kv, sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, 35 sq.mm, 50 sq.mm, 70 sq.mm, 95 sq.mm, 120 sq.mm, 150 sq.mm, 185 sq.mm, aluminium pin type terminal, lugs conforming to, is-8337/is-5082 ,iec-, 61238,for voltage rating 1.1, 10 sq.mm, 16 sq.mm, 35 sq.mm, copper ring type terminal, lugs conforming to, is-8337/is-5082 ,iec-, 61238,for voltage rating 1.1, kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, power terminals mounting on, din conforming iec 60947-7-, 1,voltage rating-1 kv,safe for, fingers., current rating-140 a, 35, sq.mm,3 nm, current rating-192 a, 70, sq.mm,6 nm, current rating-232 a, 95, sq.mm,6 nm, copper pin type terminal, lugs conforming to, is-8337/is-5082 ,iec-, 61238,for voltage rating 1.1, kv, 1.5 sq.mm, 1.5 sq.mm(hollow type), 2.5 sq.mm, 2.5 sq.mm(hollow type), 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, type terminal lugs, conforming to is-8337/is-5082, 61238,for voltage, rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, terminals blocks (melamine, housing) khaki color, 32 amp., 600v, 10-, 20awg, screw type, din, mounting, 41 amp., 800v, 08-, 20awg, screw type, din, mounting, mm, 125 amp., 750v,, type, din mounting, mm, 32 amp., 800v,, 20awg, stud type,, connection, clip on din, mounting, mm, 125 amp., 1000v,, on din mounting, make grey colour, screwless , spring clamp,, polyamide terminals for, interpanel wiring ,, terminal:769-251, female, 769-102 with add-on, timing, 2co,0.1s…100h,ondelay,, 230v ac, voltage-transducer, suitable for, 24v dc power supply,i/p:0-, 500v ac,dual o/p(4-20ma),, din rail mounted,, shunt resistor,, 750a/60mv,0-60mv, shunt resistor,, 175a/60mv,0-60mv, shunt resistor,, 200a/60mv , 0-60mv, thermal overload relay,1.6a-, 2.5a, 3 pole, bi - metallic,, 1 no + nc,, thermal overload relay,16a-, 25a, 3 pole, bi - metallic, 1, no + nc,, ac axial fan230 vac,50/60 hz, 6"172x150x51 mm(model no, rec-21725b2w) rexnord, make or equivalent for 1:1, replacement, ac axial fan230 vac,50/60 hz, 4"120x120x38 mm(model no, rec-22038 a2t) rexnord, make or equivalent for 1:1, replacement, transformer protection relay,i/p-, 4 nos of rtd sensors(pt-100),3, no of set points,0-300, temperature indication, range,o/p-four relay, contacts(01 c/o contacts),one, analog 4-20 ma output, contacts ,aux supply -90-270, v ac/dc,pecon make ,model, no-tr-7570 or eq

CTN :41446772

10 Sep, 2025 1.01 Crore

Ajmer - Rajasthan

Tender For supply of semiconductor and power semiconductor device trainer , rectifier filter zener regulator experiment trainer , power semiconductor trainer , power electronics trainer , digital multimeter 3 three fourth digit 4000 counts , 50mhz economy digital storage oscilloscope , pcm dpcm adpcm modulator and demodulator trainer , delta adaptive delta sigma delta cvsd modulator and demodulator , ask fsk psk qpsk bpsk modulator and demodulator , frequency modulation and demodulation techniques , am fm radio receiver trainer am demodulator cum am fm receiver , pam ppm pwm and line coding techniques , microwave test bench klystron based klystron power supply , advanced microwave test bench gunn based , antenna training setup big version antenna training system , cdma modulation demodulation trainer , fiber optics cable trainer , local area network lan trainer kit , digital logic gates trainer , half full adder subtractor alu trainer , flip flop counters and shift register trainer salient features , multiplexer decoder and encoder , digital trainer , 8051 89c51 microcontroller development and training platform microcontroller trainer 8051 , arm micro controller development platform , dc ac bridge trainer , calibration of voltmeter and ammeter trainer , calibration of wattmeter using phantom loading , lcr meter digital , displacement sensing transducers trainer , temperature sensing transducers trainer , strain gauge transducer trainer , operational amplifier circuit trainer , analog to digital and digital to analog trainer , experimentation with astable and monostable multivibrator , understanding and experimentation with digital ics digital ic trainer , lrc meter , tong tester , pcb prototype machine , voltmeter , ammeter , dc slide wire potentiometer , cromptpn potentiometer , single phase energy meter , q meter meter , cdma trainer kit , plc trainer kit , control system trainer kit , dth set up box , digital storage oscilloscope , digital lcr meter

Central Government/Public Sector

CTN :41503080

10 Sep, 2025 NA

Chamoli - Uttarakhand

Tender For supply of lt switchgears and dc distribution boards c c - station auxiliary board 1 for power house , station auxiliary board 2 for power house , station aux. board 3 for gis hall , unit auxiliary board for power house , station auxiliary board 4 for trt area , station auxiliary board 5 for potheadyard , station auxiliary board 6 for dam area , station auxiliary board 7 for desilting area , station auxiliary board 8 for bfv area , mandatory spare parts for ltac system , main dc distribution board for power house , unit dc distribution board unit 1 unit 3 , unit dc distribution board unit 2 unit 4 , transformer hall dc distribution board , potheadyard dc distribution board , dam area dc distribution board , bfv area dc distribution board , mandatory spares for 220v dc distribution boards

Central Government/Public Sector

CTN :41503383

10 Sep, 2025 NA

Nicobar Island - Andaman And Nicobar Islands

Tender For supply of audio system inside the meeting room of cea office alhw sri vijaya puram c c - 50 watt central mixer amplifier cma -5400 along with all accessories etc complete. make - ahuja yamaha jbl or equivalent. model cma - 5400 or equivalent , chairman unit cmc- 5100 microphone along with all accessories etc complete. make - ahuja yamaha jbl or equivalent. model cmc - 5100 or equivalent. , supply of delegate unit cmd- 5200 microphone along with all accessories etc complete. make - ahuja yamaha jbl or equivalent model cmd-5200 or equivalent. , supply of usb 2x2 audio interface ai - 202 along with all accessories etc complete. make - ahuja yamaha jbl or equivalent model ai-202 or equivalent. , supply of 10w wall speaker ps-300 tm along with all accessories etc complete. make - ahuja yamaha jbl or equivalent model ps-300 tm or equivalent. , supply of 08 port hdmi switch 01 input x 08 hdmi output spliter with suitable d.c. power adopter etc complete. make - any reputed brand. , installation testing and commissioning of the above amplifier and mic etc. including cost of wiring pipe cost of cable and labour charges etc complete. , supply of ftth modem. with dual-band wi-fi - with 4 antennas - 1xgpon port. 4xexternal wi-fi 5ghz - 2xlan ports 10 - 100 - 1000 mbps - ipv4 - ipv6 - wps-qos mac. make - netlink. model- hg323dac.

CTN :41042526

29 Aug, 2025 14.03 Lacs

Chhabra - Rajasthan

Tender For corrigendum : supply of lt miscellaneous items for lt switchgear lt system for the year 2024-25 unit 5 and 6 csctpp chhabra - air flow sensor sl0101, control supply -230v ac, with 1 no +1nc contact, make-ifm or equivalent, dynamic braking resistor 13 ohms/ 9600w, 10% ed, 10 sec. max, ambient 50 degree,make-iresco/equi or equivalent, fan: axial, dia: 250, 230vac, 50hz, 115w, air flow:1610 m3/h (specification attached at annexure-i), fan: axial, dia: 450, 415 vac, 50hz,480 w, air flow:4530 m3/h,speed-1360 rpm,(specification attached at annexure-ii), fan axial 08" ball bring 230v ac 1p-50hz (as per annexure-iii ), relay assly : 4 relay, 2 c/o, 5a/24v dc, with led indication, iron core reactor 3 phase, 0.359mh/45a, 3 ph iron core, 117 uh/240a, make: rishab/ transformer/epi/equi or equivalent, 3 ph iron core, 67 uh/240a, make:rishab/ transformer/epi/equi or equivalent, 3 phase line choke ,in-21 amp,inductance-4.2mh,class-f,freq-50hz,voltage-415v, 3 phase line choke ,in-21 amp,impedance-3%,class-f,freq-50hz,voltage-415v, ct: metering 250/5a, 15va, class 1, ct dim.: 180{w}, 100{d}, 70{h}, window size:20x35mm, front terminals, resin, cast, insulation class:e, type 2, colour:yellow, resin cast insulaed c.t 400/5a,class-1,va-10, resin cast insulaed c.t 400/1a,class-1,va-10, thermal overload relay range 95-120 a, 125hp three phase submersible pump star delta starter with 3-position selector switch (with auto switch), single phase preventer, current overload protection with short circuit protection., aluminium ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, 35 sq.mm, 50 sq.mm, 70 sq.mm, 95 sq.mm, 120 sq.mm, 150 sq.mm, 185 sq.mm, aluminium pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 10 sq.mm, 16 sq.mm, 35 sq.mm, copper ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, power terminals mounting on din conforming iec 60947-7-1,voltage rating-1 kv,safe for fingers., current rating-140 a, 35 sq.mm,3 nm, current rating-192 a, 70 sq.mm,6 nm, current rating-232 a, 95 sq.mm,6 nm, copper pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 1.5 sq.mm(hollow type), 2.5 sq.mm, 2.5 sq.mm(hollow type), 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, copper u type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, terminals blocks (melamine housing) khaki color, 4 sq. mm, 32 amp., 600v, 10-20awg, screw type, din mounting, 6 sq. mm, 41 amp., 800v, 08-20awg, screw type, din mounting, 6-35 sq. mm, 125 amp., 750v, screw type, din mounting, 1.5-4sq. mm, 32 amp., 800v, 08-20awg, stud type, bolt connection, clip on din mounting, 35-50sq. mm, 125 amp., 1000v, clip on din mounting, wago make grey colour screwless , spring clamp, polyamide terminals for interpanel wiring , terminal:769-251, female plug:769-102 with add-on, modular timing relay,5a,2co,0.1s 100h,on-delay,230v ac, voltage-transducer, suitable for 24v dc power supply,i/p:0-500v ac,dual o/p(4-20ma), din rail mounted,, shunt resistor, 750a/60mv,0-60mv, shunt resistor, 175a/60mv,0-60mv, shunt resistor, 200a/60mv , 0-60mv, thermal overload relay,1.6a-2.5a, 3 pole, bi - metallic, 1 no + nc,, thermal overload relay,16a-25a, 3 pole, bi - metallic, 1 no + nc,, ac axial fan230 vac,50/60 hz 6"172x150x51 mm(model no rec-21725b2w) rexnord make or equivalent for 1:1 replacement, ac axial fan230 vac,50/60 hz 4"120x120x38 mm(model no rec-22038 a2t) rexnord make or equivalent for 1:1 replacement, transformer protection relay,i/p-4 nos of rtd sensors(pt-100),3 no of set points,0-300 temperature indication range,o/p-four relay contacts(01 c/o contacts),one analog 4-20 ma output contacts ,aux supply -90-270 v ac/dc,pecon make ,model no-tr-7570 or equivalent for 1:1 replacement, add-on auxilia

CTN :40518418

08 Sep, 2025 NA

Rupnagar - Punjab

Tender For corrigendum : routine, preventive, breakdown and shutdown maintenance of 415v ac switchgears at main plant and chp switchgears, 220v dc, 110v ac power supply system, esp control panels including hvr transformers and rapping motors control, hydrogen plant, local co

Central Government/Public Sector

CTN :41447638

27 Aug, 2025 NA

Porbandar - Gujarat

Tender For supply of digital voltmeter 3p, 100-500 ll, 45-65 hz, part no. pgd3v, make: rish dpm, qty 01 no , souv assy 220v g inch no. 3/2, part no. 000421830, qty 02 nos , solenoid valve 12 v dc, part no. b007300990006, qty 01 no. , loudspeaker 4w, part no. cw-4tvs, qty 01 no for sre system , auxiliary contactor, part no. ladn40, qty- 01 no , power contactor 415 v, part no. lc1d18, qty 01 no , transformer ds series, part no. ds0079ba, qty- 01 no , optical smoke detector head, part no. 116-bhh-300, qty 01 no. , fuel oil pressure transmitter, part no. 4927803, qty- 01 no , defrost timer, part no. 5021400413011, qty- 01 no , selector switch, part no. cmm-su-05, qty. 01 no. , led driver, part no. ac-dc converter 12w, qty 20 nos , wt led weather deck light, 12 w, part no. mme-com-20, qty 10 nos

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