Get complete information related to latest Insulation Control Tenders . from India at Classic Tenders. Search the best available tenders from Indian government tenders, domestic Insulation Control Tenders , private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding Insulation Control Tenders.
Tender For supply of insulation tester having voltage ranges 2500volts 10000mohms in various sub-divisions working under operation circle, hpsebl, hamirpur under ceohz, hpsebl, hamirpur
Tender For supply of fly catcher , 250w led luminaries for flood light ratedvoltage 230v ac 50hz as per western railwayspecification nowr/ccg/specification/p/001(rev-01)-2018warranty for free replacemet (in 5 year) makejaquar, philips, havells, orient,syska,suryamaterial shall be supplied with oem test report , electric cool day light ceramic square led.surface ceiling light led recess mounted (ultraslim penal light) luminaries size 2 ft. x 2 ft. x 32-40 watt, , and constant current electronic driversuitable for 220-240 v ac,50 hz,warranty/guarantee minimum 60 months with(wr/ccg/specification /p/001(rev-01)2018make ? jaquar, philips, havells, orient, syska,surya material shall be supplied with oem-testreport , supply, testing and commissioning of portabletelescopic tower light led type with power bank.as per attached specification , supply of dual voltage 100v/500v-100m/200mohm's analog insulation tester, metal body handdriven with accessories carrying case and testinglead. make waco or similar details &specification as per annexure 'a' & 'b'
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
Tender For supply of 1 - m8192953096-, ratedvoltage, conductor:, , insulation, , sheath, , nominal overall diameter 6.3 0.4 mm 6 currentrating in air 70a 7 a) lower ambient temperature (-) 40c b) upper ambient temperature (+ )90c 8 max. conductortemp. under normal operating conditions 9 max. conductortemp atthe termination of short circuit 120c 250c for 5seconds 10 standards to which the cables confirm solar dc cable as per bs en 50618 (h1z2z2-k) 11 recommendedminimumbending radiu,