Latest alarm bell Tenders | Government alarm bell 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 :39606677

28 Mar, 2025 NA

Amritsar - Punjab

Tender For supply of 16 men expandable relocatable shelter , smoke alarm , lightening conductor and earthing , plastic air cooler , water dispanser , fire extinguisher 2 kg , fire extinguisher 1 kg , double bunk bed , mattress , off grid solar plant 1 point 00 kw , oil electric heater , led tube light fitting 1x20 watt comma complete with all accessories internally pre wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size , led invertor rechargable tube light fitting 1 x 20 watt comma complete with all accessories internally pre wired and including connecting up with twin core twisted flexible copper conductor cable , pvc copper cable 1 point 5 sqmm with multistrand conductor for earth wire in green color make anchor oblique havells oblique bajaj , pvc box suitable for module switch and socket with module surface cover plate of 3 module , pvc box modular type suitable for module switch and socket with module surface cover plate of 1 module. , switch modular type 5 amp one way , socket 3 pin 5 amp modular type , cable pvc insulated aluminium conductor served withy innner sheathing of pvc tape armoured with galvanized steel wire or tapeand overall pvc sheathed cross sectional area 10 sqmm 2 core as per is 694 , led street light fitting 35 watt including gi pipe bracket clamps etc of suitable size complete with all accessories , ceiling rose three terminals five layered pvc polycabonate insulated body , pvc round oblique square block 4 inch x 4 inch , mcb 6 amp sp comma 240 volts comma b series , mcb 16 amp sp comma 240 volts comma b series , mcb 63 amp spn comma 230 volts comma b series , mcb box distribution box double door spn 6 way , mcb box distribution box double door spn 6 way note for solar invertor output for only light point circuit to be connected , mcb spn 20 amp comma 240 v b series , exhaust fans 200 mm sweep with louvers

Central Government And Public Sector

CTN :39619253

18 Mar, 2025 NA

Bilaspur - Chhattisgarh

Tender For supply of dc-dc convertor 110v -27.5v, sanrok part no. 2ed-245-1905 for automatic smoke/fire de tection with alarm system for lhb ac coaches as per rdso specification no. rdso/2008/cg-04 rev 5.0-ma ke-sanrok/fogpro or similar [ warranty period: 30 months after the date of delivery ]

Central Government And Public Sector

CTN :39619254

18 Mar, 2025 NA

Bilaspur - Chhattisgarh

Tender For supply of brake application valve sanrok part no-2ed-255-1971 automatic smoke/fire detectio n with alarm system for lhb ac coaches as per rdso specification no.rdso/2008/cg-04 rev-06 or latest. [ warranty period: 30 months after the date of delivery ]

CTN :39255184

08 Mar, 2025 NA

Amritsar - Punjab

Tender For bid to ras supply of 16 men expandable relocatable shelter - 16 men expandable relocatable shelter , smoke alarm , lightening conductor and earthing , plastic air cooler , water dispanser , fire extinguisher 2 kg , fire extinguisher 1 kg , double bunk bed , mattress , off grid solar plant 1 point 00 kw , oil electric heater , led tube light fitting 1x20 watt comma complete with all accessories internally pre wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size , led invertor rechargable tube light fitting 1 x 20 watt comma complete with all accessories internally pre wired and including connecting up with twin core twisted flexible copper conductor cable , pvc copper cable 1 point 5 sqmm with multistrand conductor for earth wire in green color make anchor oblique havells oblique bajaj , pvc box suitable for module switch and socket with module surface cover plate of 3 module , pvc box modular type suitable for module switch and socket with module surface cover plate of 1 module. , switch modular type 5 amp one way , socket 3 pin 5 amp modular type , cable pvc insulated aluminium conductor served withy innner sheathing of pvc tape armoured with galvanized steel wire or tapeand overall pvc sheathed cross sectional area 10 sqmm 2 core as per is 694 , led street light fitting 35 watt including gi pipe bracket clamps etc of suitable size complete with all accessories , ceiling rose three terminals five layered pvc polycabonate insulated body , pvc round oblique square block 4 inch x 4 inch , mcb 6 amp sp comma 240 volts comma b series , mcb 16 amp sp comma 240 volts comma b series , mcb 63 amp spn comma 230 volts comma b series , mcb box distribution box double door spn 6 way , mcb box distribution box double door spn 6 way note for solar invertor output for only light point circuit to be connected , mcb spn 20 amp comma 240 v b series , exhaust fans 200 mm sweep with louvers

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.

State Government

CTN :39591929

17 Mar, 2025 1.74 Lacs

Kolkata - West Bengal

Tender For supply delivery of smoke detectors, heat detectors base of conventional fire detection alarm system at id bg hospital, kolkata

Central Government / Public Sector

CTN :39073038

07 Mar, 2025 NA

Noida - Uttar Pradesh

Tender For corrigendum : supply of high-performance cooling pac unit, 08 tr or higher , high- performance cooling pac unit, 03 tr or higher , air purification system , acs-access control system , ip based cctv surveillance system , fire detection and alarm system-fdas , clean agent-based fire suppression system , vesda-very early smoke detection apparatus system , water leak detection system -wlds , rodent repellent system , building management system , civil or mechanical or electrical or cabling work , quote for 04 years post warranty comprehensive amc of supplied high- performance cooling pac units -08 tr or higher , quote for 04 years post warranty comprehensive amc of supplied high-performance cooling pac units -03 tr or higher , quote for 04 years post warranty comprehensive amc of supplied 1000 cfm air purification system. , quote for 04 years post warranty comprehensive amc of supplied acs- access control system and its components. , quote for 04 years post warranty comprehensive amc of supplied ip based cctv surveillance system and its components. , quote for 04 years post warranty comprehensive amc of supplied fire detection and alarm system and its components. , quote for 04 years post warranty comprehensive amc of supplied clean agent-based fire suppression system and its components. , quote for 04 years post warranty comprehensive amc of supplied vesda system its components. , quote for 04 years post warranty comprehensive amc of supplied water leak detection system its components. , quote for 04 years post warranty comprehensive amc of supplied rodent repellent system and its components. , quote for 04 years post warranty comprehensive amc of supplied building management system its components. , quote for 05 years comprehensive amc of data centre electrical system

Central Government/Public Sector

CTN :39569029

13 Mar, 2025 NA

Prayagraj - Uttar Pradesh

Tender For supply of smoke detector tester, testing functioning of smoke detectors fire alarm testing (117 gm), u pper temperature rating 50 degree celsius. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39550263

24 Mar, 2025 NA

Mysore - Karnataka

Tender For supply of portable hli and connecting cable (part no.: 2ed-254-4774) for checking air flow reading of aspiration type automatic smoke and fire detection with alarm system installed in ac coaches as per rdso spec. no. rdso/2008/cg-04 (rev.5) dated aug-2019. [qty 1 set consists of portable hli- 1 no. and connecting cable (2ed-254-4774)- 1 no. or similar

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