Latest pressure switch Tenders | Government pressure switch Tenders

Central Government/Public Sector

CTN :39618985

21 Mar, 2025 NA

Mumbai - Maharashtra

Tender For supply of pressure switch for patb pressure range 6 to 8 kg/cm. square (rt 116 x indf os make or similar). [ warranty period: 30 months after the date of delivery ]

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 :39618544

20 Mar, 2025 NA

Chennai - Tamil Nadu

Tender For supply of pressure switch 5 h3 as per ftrtipl part no. 021001200 or m/s. schneider part no. g awm-5 (square d), new part no. 9012gawm5h3 or to m/s. wikia instruments india pvt ltd make, ind fos brand, model no. psr-01-l [ warranty period: 30 months after the date of delivery ]

Co-operative

CTN :39589829

15 Mar, 2025 63.8 Thousand

Rewari - Haryana

Tender For supply of electricals goods - 3014123, 1000.000, motor control board as per belowsupply installation and commisioningin this panel as per below switch gear must be installpanel box ss304 size 300mm x 600mm x 200mmmain incomer 1x32amp mcbo/g mcb 6ampx4 nos for 4 nos dol starter i/cdol starter 3 phase &neutral panel for 1 hp motor 4 nos (contactors x o/l relays with motor connectors)all switch gears controlling relays as per motor standard only like 1 to 1.5 amp onlyon motor body all the dol starters push buttons red&blue led idication type on&off indicatorson&off should be requireall the contactors relay should be l&t(mnx mn2) or schneider(lc1d) onlysite visit mandatory for installation workthis is require for line 4 &5 conveyor controlling work from packing section, 3014093, 200.000

Central Government/Public Sector

CTN :39625997

12 Mar, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For procurement of barksdale make erv pressure switches for ntpc vindhyachal

Central Government/Public Sector

CTN :37395179

10 Mar, 2025 NA

Raigarh - Chhattisgarh

Tender For bid to ras bid to ras corrigendum : supply of condenser air evacuation package for lara project - w96716155937 drg 31611770113 rev 00 condenser air evacuation package vacuum pump spec he57016 rev 04 itemid bh010 lara1 , w96716155937 drg 31611770113 rev 00 condenser air evacuation package vacuum pump spec he57016 rev 04 itemid bh010 lara2 , w96716155317 drg rev 00 complete vacuum pump bare shaft vacuum pump spec he57016 rev 04 lara spare , w96716155325 main motor for vacuum pump spec he57016 rev 04 , w96716155465 heat exchanger for vacuum pump package spec he57016 rev 04 lara spare , w97716155580 impeller and shaft assembly complete suitable for 30 scfm vacuum pump spec he57016 rev 04 size suitable for origanal supply lara spare , w97716155253 coupling complete for vacuum pump of 30 scfm spec he57016 rev 04 size to suit the main supply lara spare , w97716155059 bearing for vacuum pump 30 scfm 1set equals 2 nos spec he57016 rev 04 size to suit original supply lara spare , w96716155589 complete set of gaskets o rings for heat exchanger spec he57016 rev 04 lara spare , w97716152050 complete set of mechanical sealing assembly deand nde gland packing assembly as applicable of one vacuum pump spec he57016 rev 04 lara spare , w97716155431 seal water recirculaton pump asembly along with motor 30 scfm vp spec he57016 rev 04 lara spare , w97716155822 pressure transmitter for vacuum pump system 0 to 1 bar abs spec he57016 rev 04 lara spare , w96716155813 level transmitter for vacuum pump spec he57016 rev 04 lara spare , w96716155210 drg 31611770047 rev 00 differential pressure switch for vacuum pump spec he57016 rev 04 lara spare , w96716155490 flow indicator cum switch for vacuum pump spec he57016 rev 04 lara spare , w96716155180 drg 31611770044 rev 00 temperature switch for vacuum pump spec he57016 rev 04 lara spare , w97716155547 level gauge for vacuum pump separator tank spec he57016 rev 04 size to suit original supply lara spare , w97716155733 drg to suit original supply rev 00 pressure gauge 0 to 1 bar lara spare , w97716155741 drg to suit original supply rev 00 pressure gauge service water lara spare , w97716155466 temperature gauge 0 to 100 deg c for vacuum pump heat exchanger size 0 to 100 deg c lara spare , w96716155457 differential pressure gauge for vacuum pump package duplex filter spec he57016 rev 04 lara spare , w97716155849 drg to suit original supply rev 00 air flow meter rotameter for vacuum pump system spec he57016 rev 04 lara spare , w96716155244 drg 31611770051 rev 00 temperature transmitter for vacuum pump spec he57016 rev 04 lara spare , w97716152033 temperature element for vacuum pump spec he57016 rev 04 lara spare , w97716152041 thermowell for temperature element spec he57016 rev 04 lara spare , e and c charges lump sum per man day charges at site including every expense at our site boarding and lodging, local travel etc , e and c charges lump sum per visit charges to and fro including travelling time and all expenses up to our project site bid details/ 2 / 30

Central Government/Public Sector

CTN :39418986

13 Mar, 2025 13.07 Lacs

Korba - Chhattisgarh

Tender For corrigendum : supply of spares for jyoti make 33kv circuit breaker - rectifier unit, part no. - j9574194 , spring chargingmotor, part no. - 3vc40001007 , thermal overloadrelay, part no. - 4vc680319 , lower pole assemblycomplete with all in, part no. - j71715099 , upper poleassembly complete with all in, part no. - j71715199 ,vacuum interrupter, part no. - 3vc200014 , contactmultiplication relay for 110dc, part no. - j9574187 ,ac-dc control fuse - breaker side, part no. - j9574185, breaker control switch 1 pole trip - neu, part no. -j9574183 , anti pumping relay, part no. - j479653 , h. t.connector set p.t. side, part no. - j94736722 , h. t.connector set breaker side - incom, part no. - j94736731 , closing coil assembly, part no. - 4vc49110, h. t. connector set c.t. side, part no. - j94736721 ,timer aux supply 220 v dc, part no. - j9574215 ,tripping coil assembly, part no. - 4vc590189 ,insulating stud assembly, part no. - 3vc690073 ,winding temperature relay, part no. - j479751 , master triprelay, part no. - j479744 , idmt relay for 3 o-c and 1e-fbroken cndctr, part no. - j573694 , oil temperaturerelay, part no. - j479477 , control cable connectioncomplete set , part no. - j94735371 , breaker controlswitch, part no. - j579721 , panel space heater, part no. -j479654 , thermostat setting 30-80 c, part no. - j479656

Central Government And Public Sector

CTN :39602543

13 Mar, 2025 54.3 Thousand

Hyderabad - Telangana

Tender For attending breakdown of mv panel / ea set control panel, modification of panel with on load changeover switch at te building tirumalgherry.

Central Government And Public Sector

CTN :39605997

18 Mar, 2025 NA

Thane - Maharashtra

Tender For supply of pressure switch and differential pressure switch - pressure switch model no. rt-116 , differential pressure switch model no. rt-262a , differential pressure switch model no. rt-260a , pressure switch model no. rt-110 , pressure switch model no. rt-121 , differential pressure switch model no. rt-266a

Central Government And Public Sector

CTN :39112820

20 Mar, 2025 NA

Damanjodi - Odisha

Tender For corrigendum : supply of 415v, utilization category ac23a, 630a local isolator cabinet in sheet steel enclosure complete with 630a, 3 pole load break switch. 2. shall be with side operated handle, padlocking facility, prebreak micro switch having 1no+1nc contact. 3. micro switch contacts shall be wired to 4 sq mm tb for external termination. 4. provision of padlock system having sufficient space to lock the isolator at off position by minimum two agencies at a time. 5. complete with both power & control circuit wiring with all insulators, bus bars and control terminal blocks. 6. detachable bottom gland plate for entry of cables from bottom. 7. front door shall be hinged and inter-locked with the isolator in 'on' position. the front door should have a minimum 3 mm thickness perspex/triplex window for observation of position of contacts. 8. isolator should confirm to iec 60364 standard. 9. the dimensional drawing of the local isolator cabinet or product catalogue showing mounting arrangement of the components should be enclosed along with the offer. 10. isolator cabinet should be provided with rain canopy. 11. any isolator parts should not be made of aluminium/aluminium alloy. 12. isolator cabinet shall be metal enclosed suitable for wall fixing using 4 welded fixations, dust and vermin proof and shall be provided with degree of protection as ip-55. 13. provision for three distinct parallel busbar per phase for termination of three nos of 240 sqmm aluminum cables for incoming and two distinct busbar per phase for termination of 120 sqmm copper cable. 14. all hardware used in isolator cabinet shall be corrosion resistant. 15. minimum clearance between the live parts and detachable bottom cable gland plate shall be 400mm. 16. cabinet should be painted with alkaline resistant epoxy paint. 17. isolator cabinet shall have provision for earthing at two separate and distinct points. 18. each isolator cabinet should be supplied with panel keys., push button station specification: 1. pbs made of 2mm sheet steel enclosure with rain canopy, protection: ip-65. 2. 01 no. of green colour start pb with 1no+1nc contacts, 01 no. of red colour stop pb with 1no+1nc contacts, 01 no.of increase pb with 1no+1nc contacts <(>&<)> 01 no.of decrease pb with 1no+1nc contacts. one emergency stop push button with 1no+1nc contacts (push to lock type) shall be provided. size of each push button is of 22.5mm diameter. inscription plate for all push buttons. 3. pb shall be wired with 2.5 sq.mm. copper wire to 40 nos. serially numbered terminal blocks (tb) of elmex make having tb-5-6, 7-8, 11-12, 13-14 <(>&<)> 17-18 shorting link. 4. two nos. of cut out of size 72x72 mm for ammeter and rpm meter shall be provided. 5. 'on','off' <(>&<)> 'trip' indication led lamps in red, green <(>&<)> amber colour respectively with inscription plate to be provided. 6. all push buttons, elements, led lamps <(>&<)> cutout for ammeter <(>&<)> rpm meter shall be on the hinged door of the pb station. 7. pb station shall be weather proof, neoprene rubber gasket suitable for outdoor application. 8. 2nos. of earthing studs to be provided. 9. left side hinged door shall be provided with flexible braided copper earthing. 10. pbs shall have 04 nos. of corrosion free bracket suitable to fix on vertical surface. 11. detachable gland plate to be provided. 12. the push button shall be painted with one coat of red oxide primer <(>&<)> two coats of zinc chromate primer and finally finished with stoving enamel grey paint. 13. the push button station shall be generally in line of enclosed drawing (fig-2). 14. party to submit the drawing along with the offer for technical scrutiny.

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