Latest float cum boost charger Tenders | Government float cum boost charger Tenders

Central Government/Public Sector

CTN :39606436

20 Mar, 2025 NA

Raigarh - Chhattisgarh

Tender For supply of supply - battery charger - 220v, 100a float cum boost charger complete in all respects , supply - battery charger - 48v, 100a float cum boost charger complete in all respects , spares - battery charger - 220v dc, set of electronic cards or modules , spares - battery charger - 220v dc, set of auxiliary relays , spares - battery charger - 220v dc, set of fuse links and glass fuses , spares - battery charger - 220v dc, 3 phase rectifier bridge complete assembly , spares - battery charger - 220v dc, rectifier transformer , spares - battery charger - 220v dc, control transformers , spares - battery charger - 48v dc, set of electronic cards or modules , spares - battery charger - 48v dc, set of auxiliary relays , spares - battery charger - 48v dc, set of fuse links and glass fuses , spares - battery charger - 48v dc, 3 phase rectifier bridge complete assembly , spares - battery charger - 48v dc, rectifier transformer , spares - battery charger - 48v dc, control transformers , services - supervision of installation, testing and commissioning of 220v, 100a float cum boost charger , services - supervision of installation, testing and commissioning of 48v, 100a float cum boost charger

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

CTN :39170901

04 Apr, 2025 NA

Patiala - Punjab

Tender For corrigendum : procurement of 3 no float cum boost charger with supervision of installation and commissioning at shanan hep jogindernagar mandi hp

CTN :39572994

25 Mar, 2025 NA

Leh - Jammu And Kashmir

Tender For supply of matrix epabx with installation - matrix digital system eternity , beetel telephone basic , float cum boost charger , water camper milton , microtek stabilizer

Central Government/Public Sector

CTN :38190420

06 Mar, 2025 NA

Bikaner - Rajasthan

Tender For bid to ras supply and services of 220v 48 v battery charger for pgcil bikaner and koppal and vataman project - supply- 220v dc, float cum boost charger, 180a output current- bikaner- iii pooling station , supply- 48v dc, float cum boost charger, 460a output current - bikaner- iii pooling station , services -supervision of installation, testing and commissioning of charger of 220v dc battery charger of bikaner- iii pooling station , services - supervision of installation, testing and commissioning of charger of 48v dc battery charger of bikaner- iii pooling station , supply- 220v dc, float cum boost charger, 180a output current- koppal-ii substation , supply - 48v dc, float cum boost charger, 460a output current of koppal-ii substation , services -supervision of installation, testing and commissioning of charger of 220v dc battery charger of koppal-ii substation , services - ssupervision of installation, testing and commissioning of charger of 48v dc battery charger of koppal-ii substation , supply- 220v dc, float cum boost charger, 180a output current of vataman substation , supply - 48v dc, float cum boost charger, 460a output current of vataman substation , services -supervision of installation, testing and commissioning of charger of 220v dc battery charger of vataman substation , services -supervision of installation, testing and commissioning of charger of 48v dc battery charger of vataman substation

CTN :39530165

10 Mar, 2025 14.51 Lacs

Bokaro - Jharkhand

Tender For supply, design, and installation of ac dc float cum boost charger 110 v ac to dc with heavy duty industrial battery and laying of ac dc supply line for different circuit breakers at the 11 kv by 3.3 kv main substation, under karo ocp, bnk area

State Government

CTN :36459985

12 Mar, 2025 NA

Multi City - Telangana

Tender For corrigendum : supply, errection, testing and commissioning of 220v/160a float charger and 220v/250a float cum boost charger

Central Government/Public Sector

CTN :39518385

02 Apr, 2025 NA

Jaduguda - Jharkhand

Tender For automatic float cum boost charger

State Government

CTN :39218481

13 Mar, 2025 NA

Srisailam - Telangana

Tender For corrigendum : supply and installation of new 2nos 80kva 100vac pure sine wave parallel redundant online industrial grade ups system of load sharing with fcbc (float cum boost charger) at slbhes, srisailam dam west, nagarkurnool (dist) - 509326, telangana

CTN :39498483

20 Mar, 2025 NA

Imphal - Manipur

Tender For supply of in line amplifier, edfa booster , video phone , voip phone , float cum boost charger , voip gateway 24 ports fxs voip gateway

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