Latest lightening protection system repair Tenders | Government lightening protection system repair 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

CTN :39567335

18 Mar, 2025 NA

Tuticorin - Tamil Nadu

Tender For annual tender 2025-26 supply of electrical goods in the year 2025-26 in sawyerpuram town panchayat - insluation gum tape roll - isi, 1/18 vir copper wire [1/44] [90mtr], 3/20 cts copper wire [3/36] [90mtr], 7/20 cts copper wire [7/34] [90mtr], 19/16 cts copper wire [19/51] [90mtr], 1.5 sq.mm 3 core copper cable, 2.5 sq.mm 3 core copper cable, 4 sq.mm 3 core copper cable, 6 sq.mm 3 core copper cable, 10 sq.mm 3 core copper cable, 16 sq.mm 3 core copper cable, 36w 4pin lamp holder, 36w lamp clip, 24w t5 holder, led fitting top protection glass - street light, led fitting top protection glass - flood light, 20 / 25 mm 1 no gi bend pipe, with 2nos of pole clamps with bolts and nuts, 32 / 40 mm 1 no gi bend pipe, with 2nos of pole clamps with bolts and nuts, 6amps to 32 amps sp mcb, fuse unit 32 amps 415v, fuse unit 63 amps 415v, main switches spn 32 amps, main switches tpn 32 amps, main switches tpn 63 amps, automatic on/off street light timer switch with 24hrs 7 days programable digital timer clock, 40 amps 4 pole contactor with coil, mcb switch and connector fully wired with all accessories, street light meter/main box with wooden board, main switch, fuse carrier fully wired with all accessories, electronic 7 days 24 hrs programable ditial timer clock, 63 amps 4 pole contact with coil, 9w led bulb, 24w t5 power saver lamp, 2x24w t5 power saver choke, 36w 4 pin non retrofit type cfl power saver lamp, 36w 4 pin non retrofit type cfl power saver choke, 20w high bright led 4 feet light, 20w led power saver street light fitting, 25w led power saver street light fitting, 30w led power saver street light fitting, 36w led power saver street light fitting, 50w led power saver street light fitting, 60w led power saver street light fitting, 80w led power saver street light fitting, 120w led power saver street light fitting, 150w led power saver street light fitting, 100w led power saver flood light fittings, 150w led power saver flood light fittings, 200w led power saver flood light fittings, 40w all-in-one solar led street light fittings, 60w all-in-one solar led street light fittings, 80w all-in-one solar led street light fittings, 18w to 25w led chip board, 30w to 36w led chip board, 45w to 60w led chip board, 72w to 90w led chip board, 120w to 200w led chip board, 18w to 25w led heavy duty electronic driver, 30w to 36w led heavy duty electronic driver, 45w to 60w led heavy duty electronic driver, 72w to 90w led heavy duty electronic driver, 120w to 200w led heavy duty electronic driver, 10 kv surge protector, 48` ceiling fan with all accessories, d.o.l motor starter up-to 10 hp, 10metre hot dip galvanised octogonal pole with round ring arm and 4nos of strong 5feet anchor bolts, templates, and nuts etc.. complete set, 16 amp mcb, service charges automatic on/off street light timer switch box, service charges for mini mast lighting system, service charges for high mast lighting system

Central Government / Public Sector

CTN :39550062

26 Mar, 2025 NA

Multi City - Multi State

Tender For supply of high availability - single section digital axle counter system complete with d ual sensor as per rdso specification no.rdso/spn/177/2012 with version 3.0 or latest consisting of (i) track side high availability digital axle counter unit-2nos (ii) high frequency tx coil and rx coil ( e ach set consists of web mounting type 2 nos tx coil and 2 nos rx coil) - 2 sets (iii) vital relay box -2 nos duly wired with following relays:-a) vital relay qna1k, 24v 6f/6b- 2 nos b) reset relay qna1k, 24v 6f/6b - 1 no c) pr relay qnn1, 24v 6f/2b (dual)- 1 no (iv) clamp with deflector plates and hard wae- 4 nos (v) reset box- 2 nos (vi) surge voltage protection device mounted on din rail- 2 nos. of g g tronics [ warranty period: 30 months after the date of delivery ]

CTN :39518711

03 Mar, 2025 NA

Gaya - Bihar

Tender For supply of led flood light for high mask, rated power-800watt, rated volt.-230v ac 50hz, led chip efficacy (l/w)=130, luminaire system efficacy (l/w)=100, beam angle of light source (in degree)=120 , cri- =70, color temp.- 6000k(plus, minus)500, led life = 50000 burning hours as per lm-80 report, optic l enses material-poly carbonate lense, power factor-=0.95 at full load, input operating voltage range and fre quency-90 to 300 v ac/140v to 270v at 50 hz, the entire housing (both) led section and driver section) sh all be dust and water proof having ip-66, mounting brackets- adjustable, driver construction- potted type, d river efficiency (in %age)=95, heat sink should be die cast aluminum along with sufficient heat sink fins to dissipate heat effectively-yes, the luminaries shall be protected against surge and transients-=5 kv (intern al), 10 kv (external), material of lamp-heat resistance toughened glass, lamp house (single piece housing)- pressure die cast aluminum alloy with thermal conductivity-yes, the luminaries body must be corrosion resi stance epoxy powder coated-yes, pcb grade-fr4, short circuit protection-yes, over voltage protection-yes, led luminaire conformity to is:10322/part 5/section 5/2012 latest and is: 16107 (part 2/sec 1):2012 latest- yes, over load protection-yes, reverse polarity protection-yes, safety test as per is 15885 part-2/sec 13, ie c60598-1, 61547, 61347-2-13, en 55015, optic lens-yes polycarbonate-uv stabilized, marking- engraved/e mbossed of manufacture name, model number, serial number, month and year of manufacturing, voltage, system voltage, availability of test reports from central govt. lab/nabl/ilac accredited laboratory to prove conformity of the specification-yes reputed make- havells, crompton, surya, philips, bajaj, c&s, halonix, or ient electric, panasonic [ warranty period: 60 months after the date of delivery ]

State Government

CTN :39510202

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of tarale lift irrigation scheme stage no.2 (tarale extended lis), taluka patan & dist- satara.

State Government

CTN :39510203

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of bambawade lift irrigation scheme stage no. 2 (part 1), taluka patan & dist- satara.

State Government

CTN :39510209

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of bambawade lift irrigation scheme stage no. 2 (part 2), taluka patan & dist- satara.

State Government

CTN :39495265

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of tarale lift irrigation scheme stage no.2 (tarale extended lis), taluka patan & dist- satara.

State Government

CTN :39495266

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of bambawade lift irrigation scheme stage no. 2 (part 1), taluka patan & dist- satara.

State Government

CTN :39495267

03 Mar, 2025 NA

Satara - Maharashtra

Tender For providing, erection, testing and commissioning of surge protection system on rising main of bambawade lift irrigation scheme stage no. 2 (part 2), taluka patan & dist- satara.

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