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Circuit Breakers And Fuse Tenders

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Bid Submission Date Range
Tender Value

State Government

CTN :39601789 Due date: 15 Mar, 202515 Mar, 2025 NA
Tender For repairing and complete overhauling of 132kv circuit breaker (abb make, type-elf sf 2-1, 145kv, 1250a) of machine no.1 at 220/132kv sub-station girinagar.

Central Government/Public Sector

CTN :39614120 Due date: 26 Mar, 202526 Mar, 2025 NA
Tender For supply of switch fuse unit (q3)

Central Government/Public Sector

CTN :39629332 Due date: 21 Mar, 202521 Mar, 2025 NA
Tender For supply of hrc fuse links offset tag (2 hole fixing bolted) 6 a rating, size a2,similar to siemens cat n o. 3nwtia6 of m/s siemens make and confirming to is 13703 part 2 or latest. make siba / ferraz / effn / eit / bussmann / siemens / schneider / l&t. only [ warranty period: 30 months after the date of deliv ery ]

State Government

CTN :39565718 Due date: 10 Mar, 202510 Mar, 2025 1.51 Lacs
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 :39618959 Due date: 12 Mar, 202512 Mar, 2025 NA
Tender For supply of hrc fuse link, bolted type, off set tag, size- a2, rated capacity- 6 amp, breaking ca pacity - 80ka, rated voltage 500 v ac; conforming to is: 13703 (part-2/sec-1)-1993/iec 60269-2-1 [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39618963 Due date: 12 Mar, 202512 Mar, 2025 NA
Tender For supply of hrc fuse with holder for voltage control, 1a, 1.2 kv, m/s. siba cat no. 184000.1-71034 01, hva-1(link) 4533(base) of m/s eaton bussman or similar. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39618818 Due date: 12 Mar, 202512 Mar, 2025 NA
Tender For supply of hrc fuse 40 amp., 415 v ac, size-a3 off set tag type, breaking capacity- 80 ka, to iec :60269-2-1/ is:13703-1993, siemens's. 3nw tis40 or similar. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39610836 Due date: 17 Mar, 202517 Mar, 2025 NA
Tender For supply of hrc fuse as per is 13703 (q3)

Central Government/Public Sector

CTN :39619499 Due date: 27 Mar, 202527 Mar, 2025 NA
Tender For supply of switch plate assembly complete with polycarbonate cover frame and powder coated steel pl ate with 4 nos. on-off switches and 1 no. bell push and 01 no. 3-pin socket 6a, 250v ac with 01 no. 2.0 a mp glass fuse of m/s- ferraz shawmut/cooper bussman/equivalent (with fuse holders) as per drawing no- l w74202 alt f item no.12, s. no-2 of table-6 confirming to edml-064, rev. b, amendment-4 or latest. [ wa rranty period: 24 months after the date of delivery ]

Central Government/Public Sector

CTN :39619679 Due date: 13 Mar, 202513 Mar, 2025 NA
Tender For supply of low voltage hrc fuse base (holder) suitable for hrc fuse 2 amps, 500v, cylindrical type, si ze: 10x38 mm used in secondary of 200va control transformer of switch board cabinet of lhb ac coaches confirming to rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev-1). make: eaton catalogue no. c10g2+b mm6031sq/ siba catalogue no. 184000.2+7103401(base)/ bussman catalogue no. hvw-4+hvw/ eti cat alogue no. 1sca833001r2001/ l&t catalogue no. st30725 with hd32 base/ siemens catalogue no. 3nwn s2+3nw20nnsf/ abb catalogue no. ofafn000gg2+ofafn000gg2 only. [ warranty period: 12 months after the date of delivery ]
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