Latest pull cord switch Tenders | Government pull cord switch 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

Central Government/Public Sector

CTN :39606335

28 Mar, 2025 NA

Cuddapah - Andhra Pradesh

Tender For supply of pull cord switch for belt filter with led lamp and terminal box

Central Government/Public Sector

CTN :39385045

12 Mar, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of control and trip valves for fuel oil system - actuator diaphragm for fo control valves a , gland packing for fo control valves b , actuator diaphragm for fo control valves c , gland packing for fo control valves d , pneumatic actuators e , diaphragm o rings seals f , pressure gauges g , pneumatic air filterregulator h , air lock relays i , smart positioner j , ldo main flow ctrl vlv lofcv nb25 300 k , hfo main flow ctrl vlv hofcv nb40 300 l , steam flow ctrl vlv sprv nb50 300 m , hfo press ctrl vlv hopcv nb40 300 n , steam temp ctrl vlv hotcv nb40 300 o , ldo main flow ctrl vlv lofcv nb25 300 p , hfo main flow ctrl vlv hofcv nb40 300 q , steam flow ctrl vlv sprv nb50 300 r , actuator diaphragm for fo trip valves a , gland packing for fo trip valves b , actuator diaphragm for burner trip valve c , gland packing for burner trip valves d , actuator diaphragm for fo trip valves e , gland packing for fo trip valves f , actuator diaphragm for burner trip valve g , gland packing for burner trip valves h , solenoid valve i , air filter regulator j , limit switchestorque switches k , gasketswasherso-rings l , ldo trip valve lotv nb25 300 m , hfo trip valve hotv nb50 300 n , hfo return trip valve hortv nb40 300 o , ldo burner trip valve nb25 300 p , atm air burner trip valve nb25 300 q , hfo burner trip vlv nb25 300 r , steam burner trip vlv nb25 300 s , scavenging burner trip vlv nb25 300 t , ldo trip valve lotv nb25 300 u , hfo trip valve hotv nb50 300 v , hfo return trip valve hortv nb40 300 w , ldo burner trip valve nb25 300 x , atm air burner trip valve nb25 300 y , hfo burner trip vlv nb25 300 z , steam burner trip vlv nb25 300 aa , scavenging burner trip vlv nb25 300 bb , fo main flow ctrl vlv fofcv nb40 300 l , fo press ctrl vlv fopcv nb40 300 m , steam temp ctrl vlv hotcv nb50 300 n , steam flow ctrl vlv sprv nb50 300 o , hfo main flow ctrl vlv hofcv nb40 300 p , steam flow ctrl vlv sprv nb50 300 q , hfo press ctrl vlv hopcv nb40 300 r , steam temp ctrl vlv hotcv nb40 300 s , ldo trip valve lotv nb40 300 m , fo trip valve fotv nb50 300 n , ldo burner trip valve nb25 300 o , atm air burner trip valve nb25 300 p , fo burner trip vlv nb25 300 q , steam burner trip vlv nb25 300 r , scavenging burner trip vlv nb25 300 s , fo return trip valve fortv nb50 300 t , hfo trip valve hotv nb50 300 u , hfo return trip valve hortv nb40 300 v , hfo burner trip vlv nb25 300 w , steam burner trip vlv nb25 300 x , scavenging burner trip vlv nb25 300 y

Central Government/Public Sector

CTN :39555010

25 Mar, 2025 NA

Chhindwara - Madhya Pradesh

Tender For supply of flp pull chord switch , pull cord switch auto reset type

Central Government/Public Sector

CTN :39384963

10 Mar, 2025 NA

Vellore - Tamil Nadu

Tender For corrigendum : supply of l1553s5799702001 - air filter regulator set for kgv d450mm , l1553s5799703001- air filter regulator complete set for kgv d550 , l1553s5799704001- solenoid valve complete set for kgv d550mm , l1553s5799704002 - solenoid valve coils kgv d550mm , l1553s5799705001 -solenoid valve complete set for kgv d450mm , l1553s5799705002 - solenoid valve complete set for kgv d450mm , l1553s5799709001 - seal kit for air cylinder for kgv d450 , l1553s5799709002 - complete air cylinder for kgv d450 , l1553s5799709003 -limit switches for kgv d450 , l1553s5799710001 - seal kit for air cylinder for kgv d550 , l1553s5799710002 -complete air cylinder for kgv d450 , l1553s5799710003 - limit switches for kgv d450

Central Government / Public Sector

CTN :39446035

11 Mar, 2025 NA

Faridabad - Haryana

Tender For corrigendum : supply of isolating contact 3 pair finger type , g 4 vacuum interrupter , nylon breaker wheel , interlock handle dia 6 mm hex operating handle dia 6 mm guide bush , charging pawl , motor cut off switch lever mechanism spare , on and off indictator assembly with spring mechanism spare , motor cut off switch , secondary plug and socket 24 nos of pins , spring charging motor , busbar support insulator , closing spring guide rod , opening spring guide rod , pin for spring guide rod , spring charge indicator assembly , push to trip knob , push to close knob , override stop and gasket , override stop pin , limit switches for motor cutoff , buffer washer for opening springs , buffer washer for closing springs , racking screw , num directional ocandef relay micom p127 , protection relay micom p123 , p122 relay for transformer feeder , tripping coils 110v dc , closing coils 110v dc , relay num. feedr gnrtr prot micom p111 aux supply suitable for 110v and 220v both ac and dc , hwx rating 12 kv 630 amp , flexible connector 800a vg464mm length

CTN :39526477

25 Mar, 2025 NA

Multi City - Andhra Pradesh

Tender For procurement of 007lseries linear limit switches

CTN :38954879

10 Mar, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of 11 kv 24 panel switch board - design engineering manufacturing shop testing inspection packing delivery to site of 11 kv switchboard , spare incomer breaker with trolley and 3 phase line pt mounted , spare outgoing breaker with trolley of each size and rating , numerical feeder protection and control relay of each type , numerical transformer differential protection and control relay of each type , single phase current transformer for each type and rating , single phase current transformer for differential protection for each type and rating , pt primary fuse of each rating , pt secondary fuse mcb , spring charging motor , surge arresters , tnc control switch , closing coil , tripping coil , ammeter selector switch , voltmeter selector switch , bus support insulator used in bus bar compartment of each type , bus support insulator used in cable compartment of each type , anti pumping relay , dc failure relay , master trip relay , 24 window annunciator , 10 window annunciator , hooter , led indication lamps 110v dc for each colours red yellow biue green clear white amber , led indication lamps 110v ac for each colours red yellow and biue , service test limit switches of each type and rating , limit switches used in vcb of each type and rating , electrical contact grease , installation and commissioning support as per engineering specification cd css 11kv sb es.

Central Government/Public Sector

CTN :39198519

08 Mar, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : honeywell make limit switches for sstps

Central Government/Public Sector

CTN :37788567

05 Mar, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For bid to ras corrigendum : supply of ldo main trip valve , light oil 3 way return trip valve , burner trip valves atomising air , burner trip valves lfo , burner trip valves air scavenging , pneumatic actuator assembly , diaphragms o rings seals etc of all ty , limit switches complete unit accesso , pneumatic air filterregulator of each t , light oil main trip valve , actuator diaphragm for fo trip valves , gland packing for fo trip valves , actuator diaphragm for burner trip vlves , gland packing for burner trip valves , ldo flow control valve , ldo pressure control valve , diagnostic software , gland packing for control valves , actuator diaphragm for control valves , diaphragms for control valves , o rings for control valves , seals for control valves , smart positioners complete unit acce , pneumatic air filter regulator , air lock relays , light oil pressure control valve

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