Latest electronic speed switch Tenders | Government electronic speed switch Tenders

State Government

CTN :39565718

10 Mar, 2025 1.51 Lacs

Udhampur - Jammu And Kashmir

Tender For providing and fitting of essential items and allied material for snow clearance operation at nathatop sanasar road - supply, testing and commissioning of 48v smps float cum boost automotive battery charger with moveable trolley stand for snow operation at nathatop - sanasar roadgeneral technical requirements for battery charger suitable for 48v vrla type battery1.) type -float & float cum boost charger for vrla type, full wave, full controlled type. 2. ) ratings- 15 a float cum boost for 48v, 150 ah vrla type battery 3. ) ac input- i) voltage 415 vac 10%ii) frequency 50hz 5% iii) phase 3 - phase 4.) d.c.output voltage settings -nominal float fc 48/54.5v (adj. by + 20%, - 5% bc 48/66.5v (adj. by + 2%, - 5%) 5.) output current limit 15a 15a 6. ) power conversion ac to dc by means of three phase full wave, half controlled bridge rectifier consisting of thyristors and diodes. 7.) voltage regulation at bridge output. + 1% of set value for + 10% input voltage variations, 0-100% load variation. 8. ripple voltage less than 3% rms without battery connected. 9. efficiency more than 80% at full load 10. protections (a) input side ac input mccb & elbs with input on/off switch and fuses, contactor (b) output side dc output mccb with output on/off switch and fuses. (c) protection current limit protection, soft start feature, surge suppressor. fast semiconductor fuses for rectifier bridge. (d) control circuit fuses (e) capacitor circuit rectifier hrc fuses. (f) over-voltage cut-back (g) charger over load / short circuit (h) blocking diode 11. controls and switches followings controls and switches are provided in the system 1 ac input source mccbs with interlocking 2 dc output mccb 3 auto/manual float/boost mode selector switch. 4 float and boost voltage variable potentiometers. 5 manual voltage adjustment potentiometer 6 test push button 7 reset push button 8 battery current adjustment potentiometers 9 heater s power supply switch 12. features the following features are provided in the systems: 10 soft start on dc side 11 class-f insulation for all magnetic 12 automatic voltage regulation. 13 automatic changeover from float to boost and vice versa based on current, drawn by battery. 14 filter circuit to eliminate ripple. 15 charger current limit 16 separate battery path current limit. 17 built-in auto phase reversal of operation. 13. meters f.c. b.c. (i)input voltmeter (i) common (ii) input ammeter (ii) input ammeter (iii) output voltmeter (iii) output voltmeter (iv) output ammeter (iv) output ammeter. battery volt meter battery ammeter earth leakage ammeter 14. indications phase on lamps (ii) output on lamp a)phase on lamps (ii) output on lamp. (iii) charger on float led (iv)charger on boost led. 15. annunciation with audiovisual alarms. (i) ac input mains failure (ii) input phase failure (iii) ac under voltage iv) input phase failure v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped xiii) charger over load xiv) earth leakage xv) dc earth fault xvi) alarm supply fuse failure xvii)battery low condition. v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped. note : all the alarms shall be provided through electronic display cards. audio alarm through buzzer, visual indication through 10 mm leds & alarm ackn. / reset and led provision is through push buttons. 16. operating ambient temperature surrounding the panel 00 to 500 c 17. surrounding the panel relative humidity. 0-95% non-condensing 18. panel (i) protective grade (ii) cooling (iii)paint ip 42 natural air-cooled smoke grey of iss-692 shade a) average winding temperature rise over ambient temperature b) insulation class c) insulation breakdown voltage. as per relevant iss. f 3 kv for 1 min withstand. 19. cables 1100 v

Central Government/Public Sector

CTN :39555010

25 Mar, 2025 NA

Chhindwara - Madhya Pradesh

Tender For supply of flp pull chord switch , pull cord switch auto reset type

CTN :39542397

18 Mar, 2025 2.99 Lacs

Darjeeling - West Bengal

Tender For providing of is required to be carried out on gpu 90 kva statcon an-32 s no. 10772 (uid no. 13/gpu-90(f)/i/0044) of 49 sqn to maintained its serviceability through lrp. (a) (b) rotary switch is required to be replaced with new one. rpm/hour meter to be replaced with new one and setting to be carried out. (c) lcd display & keypad to be replaced with new one and necessary configuration as per specification to be reset. (d) charging contractor to be replaced and charging circuit to be repaired. (e) relay 24v 3 c/o & 230v 3 c/o to be replaced with new one. (1) bleeder resistance wom out, required to be replaced with new one. (g) transducer assy required to be replaced with new one and required setting of voltage and current to be reset. (h) functional check of gpu on load to be carried out after repair

Central Government/Public Sector

CTN :39550167

27 Mar, 2025 NA

Jodhpur - Rajasthan

Tender For supply of item no.1 :- differential pressure switches (dps) of pressure range from 0.08 - 1.20 (inches wc) shall be provided with more than 10,00,000 operations with automatic reset with ip-54 protection as p er iec-60529 with ul-94 v0 -qty 01 no. per set. item no.2:- suitable length ss304 tube with id 4.0mm and 6.6 of od and length : 1.173 mtrs to connect the differential pressure switch to heating element -qty 01 n o. per set. set of item no. 1&2 is required for modification works as per rdso ms no.- rdso/pe/ms/ac/008 9-2022 rev.0 and hq/jp l. no. el/245/2(mod.) dt.09-02-23. make :- ssk,sidwal,daulatram,prag,beck or substantially equivalent [ warranty period: 30 months after the date of delivery ]

CTN :39319779

03 Mar, 2025 16.82 Lacs

Bardhaman - West Bengal

Tender For corrigendum : supply of spares for electroteknica products pvt ltd make flp vcbs from oem - shunt trip coil assembly, part no. v0021 , electrical release coil assembly part no. v0022 , flex connector part no. v0028 , support insulator single hole part no. v0031 , drive insulator for vcb part no. v0041 , push to trip assembly part no. v0042 , vacuum interrupter upto 800a part no. v0048 , vacuum circuit breaker assembly upto 630a, f-t, part no. vfs0062 , operating mechanism for vcb part no. om009 , tnc switch part no. p0045 , e-l relay test reset switch part no. p0047 , rectifier capacitor unit 63a part no. p0048 , core balance current transformer part no. p0051 , 3.3kv-6.6kv ring type resin cast ct single core part no. p0055b , 6.6 kv plug complete part no. p0064 , 6.6 kv socket complete part no. p0065 , earth leakage relay part no. p0049 , off load isolator upto 800a, part no. fsv00119

CTN :39489374

19 Mar, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of suction gas strainer , star delta timer(3-60sec) 240v ac 50hz , high pressure switch kp-5 (reset type) , 4inch dial presure gauge , tube cleaning brush , gauge grid(wmo) , of aux switch , temperature indicator (0-100inch c) , contactors rated 10 a , 240v ac coil with 1no+1nc contact , oil filter for ac compressor , solenoid valve evr 20-1.5/8inch , thermostatic expansion valve model ten55 , globe valve 3.5/8 , angle valve 1/4inch , contactor with coil , mechanical seal , low pressure switch kp-1 , solenoid coil 230 v (unloader) , oil solenoid valve , bearing of 3 phase motor , bearing of 3 phase motor , motor protection relay , drier core (r134a) (48-dc) , oil thermostat , drier with core , return air thermostat (kp-69) , water pressure switch (kp-1) , set of gasket(both ends) , flexible hose , oil filter with o ring , coupling ks 720 , selector switch with 2 maintain position with 1 no contact , mechanical seal for ac seawater pump , butter fly valve 65 mm nb , oil filter with o rings , discharge/oil temperature safty , globe valve 2.1/8 , punkah louver , indicating lamp integral led red colour 230v , v belt , under voltage relay 415v , 50 hz , gasket set , triple pole miniature circuit breaker rated 32a , clip on type terminal 16 sq mm , bi metallic o/l relay range 37-50a , ac compressor oil level control , contactors rated 18 a , 240v ac coil with 1no+1nc contact , gauge grid , hp cut out , impeller for model naf/315/150/10 , ahu filter element 550x480x50 mm , contactors rated 9 a , 240v ac coil with 1no+1nc contact

Central Government/Public Sector

CTN :39485789

27 Mar, 2025 NA

Ajmer - Rajasthan

Tender For supply of set of item no. 1&2 for modification works as per rdso specn.no.rdso/pe/ms/ac/ 0089-2002 rev.0 and hq lr. no. el/ 245/2 (mod.) dt.09-02-23. item no.1: differential pressure swi tches (dps) of pressure range from 0.08 - 1.20 (inches wc) shall be provided with more than 10,00,000 operations with automatic reset with ip-54 protection as per iec-60529 with ul-94 v 0 -qty 01 no. per set. item no.2: suitable length ss304 tube with id 4.0mm and 6.6 of od and le ngth: 1.173 mtrs to connect the differential pressure switch to heating element - qty 01 no .per set. [ warranty period: 30 months after the date of delivery ]

CTN :39440889

03 Mar, 2025 NA

Multi City - Multi State

Tender For supply of control pressure switch (3.2 - 2.2 bar) set at 30 psig (2.07 bar), auto-reset. make: danfoss, part no. acb-2ua703w cat no.- 061f7417 or equivalent of alco make for lhb rmpu.accepted make: as per bom of rdso specification no. rdso/pe/spec/ac/0061/2005 (rev. 1) : danfoss, alco or any other make with prior approval of rdso.

Central Government/Public Sector

CTN :39188523

19 Mar, 2025 NA

Bhopal - Madhya Pradesh

Tender For attendant indicator complete with pcb electronic circuit as per drg. no. icf/std/7-6-014 alt-a with separate reset switch and led type indication lamp size 105x61 mm with buzzer. make- ram yaa electro gear, d.r. auto, pep electronics and psa (princip supply agency) or equivalent. as per drg. no. drg. no. icf/std/7-6-014 alt-a [ warranty period: 30 months after the date of delivery ]

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