Latest fire alarm machine Tenders | Government fire alarm machine 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

State Government

CTN :39590049

14 Mar, 2025 2.31 Lacs

Shimoga - Karnataka

Tender For annual maintenance contract of smoke detection fire alarm systems and burglar alarm system at jog central stores for the period of one year, jogfalls-577435, sagar taluk, shimoga dist, kpcl.

corporations/Associations/Others

CTN :39575918

26 Mar, 2025 69.58 Lacs

Chennai - Tamil Nadu

Tender For modernisation works including civil, interior works, modular furniture,chairs, electrical installation, fire alarm systems, data, telephone cabling, staircase, toilet renovation in branch office building at vandiperiyar under kottayam division

CTN :39357759

13 Mar, 2025 NA

Nashik - Maharashtra

Tender For corrigendum : providing of supply, installation, testing and commissioning of mgps for oncology cardiology nephro department; service provider,repair, maintenance, and installation of plant/ systems/equipments (version 2) - lpg cylinder bharat gas 14.5 kg , oxygen jumbo cylinder , copper pipe 12 mm , copper pipe 15 mm , copper pipe 22 mm , copper pipe 28 mm , copper pipe 35 mm , saddle 12 mm , saddle 15 mm , saddle 22 mm , saddle 28 mm , saddle 35 mm , elbow 12 mm , elbow 15 mm , elbow 22 mm , elbow 28 mm , elbow 35 mm , tea 15 mm , tea 22 mm , tea 23 mm , tea 35 mm , coupling 12 mm , coupling 15 mm , coupling 22 mm , coupling 28 mm , coupling 35 mm , reducer elbow 12-15 , reducer elbow 12-22 , reducer elbow 15-22 , reducer elbow 22-28 , reducer elbow 28-35 , reducer tea 12-15 , reducer tea 15-22 , reducer tea 22-28 , reducer tea 28-35 , outlet point oxygen surface , outlet point nitrous oxide surface , outlet paint medical air surface , outlet paint vacuum surface , isolation valve 15 mm conex , isolation valve 22 mm conex , isolation valve 28 mm conex , isolation valve brazing 15 mm conex for drayer , isolation valve brazing 35 mm conex , threaded rod 8 mm , washer & mm , nut 8 mm , slotted putti u type , saddle nut bolt washer , grinder wheel for metal rod & putti cutting , hammer drill beat 5 mm , hammer drill beat 6 min , screw 850 half threded , marshal grip (rawal plug) 6 mm 3510 , anker fastner 10 mm 6 inch for manifold , brazing rod , ladder 7 feet , manifold (4+4) nitrous oxide , fully automatic control pannel nitrous oxide , non return valve nitrous oxide , tailpipe nitrous oxide , manifold (1010) oxygen , fully automatic control painel oxygen , non return valve oxygen , tailpipe oxygen , paint golden yellow for oxygen & n20 , paint sky blue for air & vacuum , thinner for brush & hand clining , painting brush , teflon tape , valve box (2 gas) , valve box (3 gas) , valve box (4 gas) , area alarm pannel (2 gas) , area alarm pannel (3 gas) , area alarm pannel (4 gas) , air compressor with tank (500 ltr) 10 hp , air dryer with filter & regulatour , vacuum pump with tank (1000 ltr )10 hp , nacuum pump accessories

corporations/Associations/Others

CTN :39557424

26 Mar, 2025 NA

Chennai - Tamil Nadu

Tender For modernisation works including civil works, interior works, supply of modular furniture and chairs, electrical installation, fire alarm systems, data and telephone cabling, staircase and toilet renovation in branch office building at vandiperiyar under kottayam division.

State Government

CTN :39562504

15 Mar, 2025 50.0 Thousand

Chennai - Tamil Nadu

Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - dept fishing vessel m v skipper ii; engine room safety alarm panel 230v ac 24 v dc; service provider

Central Government/Public Sector

CTN :39549249

25 Mar, 2025 NA

Mysore - Karnataka

Tender For annual repair contract [arc] of m/s ravell make fire alarm systems for three years over mysore division.

CTN :39525132

07 Mar, 2025 3.09 Crore

Trivandrum - Kerala

Tender For renovation of main block at ncess, akkulam, trivandrum including supply of furniture , internal ei, lighting fixtures, networking, air conditioning, ups & 13 passenger lift and fire and life safety systems etc. sh balance work of civil, internal electrical installations, fire fighting systems, fire alarm systems, hvac, lift and comprehensive maintenance of lift and ups cancelled tender id - 103380subwork/packages:balance work of civil, internal electrical installations, fire fighting systems, fire alarm systems, hvac, lift and comprehensive maintenance of lift and ups

CTN :39520622

05 Mar, 2025 9.16 Lacs

Jaipur - Rajasthan

Tender For comprehensive annual maintenance and operation of cctv, pa and fire alarm systems including pol for diesel generator set at adma office and providing operators for these services at hawa mahal, jantar mantar and esarlat, jaipur.

corporations/Associations/Others

CTN :39502907

13 Mar, 2025 44.81 Lacs

Chennai - Tamil Nadu

Tender For shifting & modernisation works including civil works, interior works, supply of modular furniture & chairs, electrical installation, air conditioning works, fire alarm sprinkler systems and data & telephone cabling for cab salem in do building salem under salem division.

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