Latest cooler sale Tenders | Government cooler sale Tenders

Central Government/Public Sector

CTN :39619584

21 Apr, 2025 NA

Bhusawal - Maharashtra

Tender For supply of oil cooling radiator for converter/transformer of 3 phase loco as per clw s pecn. no. clw/es/3/0102, alt-e. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39619577

18 Apr, 2025 NA

Ratlam - Madhya Pradesh

Tender For supply of cooling fan for cab to dlw pt.no.18650016 to dlw drg.no.10633908 alt-ac. as per specn. dlw pt 12650018 [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39605759

29 Mar, 2025 NA

Ratlam - Madhya Pradesh

Tender For supply & installation of air cooled cooling typefull inverter scroll compressor vrf outdoor unit(30 hp) & indoor unit of (four way cassettes 3.2tr-4 nos.,4tr-03 nos.), hi wall 2tr -2 nos. alongwith complete copper piping, gas charging, msstand,drain piping and control cables, inputsupply cabling including cable supply from mainpanel to outdoor unit etc at omkareshwar orhfirst floor,make-samsung, daikin, hitachi,mitsubishi. iseer-6.4 or higher rating , washing machine, fully automatic, washer withdryer/extractor, domestic, soft mount (nogrouting required), direct drive, single container,drum position-horizontal, front load, type ofheating-electrical heating/steam heating/gasheating, tope/side panel-galvanized steel, drumtype, capacity-8-8.9kg,warranty on equipment02years, warranty on motor-5years, voltage-230vsingle phase, 50hz, make: lg, htc, samsung, ifb , jet cleaning machine,power 2200 w,pressure 160bar flow -15 l/min,gross weight 30 kg brandbosche, makita , almex ( warranty period : upto24 months from the date of supply) , digital weighing scale , hp m 10 wired mouse

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

State Government

CTN :39619982

10 Mar, 2025 4.59 Lacs

Jaipur - Rajasthan

Tender For duct work for air cooling unit at psychiatric hospital, jaipur ee/ts /72 /24-25

Central Government/Public Sector

CTN :39618913

31 Mar, 2025 NA

Mughalsarai - Uttar Pradesh

Tender For supply of motor for traction motor cooling blower for locomotive ( mvmt-h class) specification :- . rdso specn.no. e -10/3/08, clw/es/b-14/alt-c with latest pt.ii [ warranty period: 30 months after the date of delivery ]