Latest automatic timer switch repair Tenders | Government automatic timer switch repair Tenders

CTN :38565397

23 Dec, 2024 75.0 Thousand

Jammu - Jammu And Kashmir

Tender For replacement of on load changeover switch, of 150 kva voltage stabilizer along with other electro mech. parts at lis dharap.

Central Government/Public Sector

CTN :38567753

30 Dec, 2024 NA

Dehradune - Uttarakhand

Tender For supply, installation, testing and commissioning with oem certification of modular power sup ply arrangement for vdu (42"-85") and embedded pc with input and output redundancy arrangement and hot pluggable modules having voltage & load current digital display on each module. each set consisting of :- 1. isolated inverters (master/slave with auto changeover)-2 nos. input 110v dc, output 110vac, 500va ( as per rdso tan no-sts/e/tan/3012 version 3.0 dated-03.11.2022) 2. isolated dc-dc converters-02 nos. connected in parallel with built in o-ring diode, active current sharing as rdso/spn/165/2023 version 4.0 o r latest (input:110vdc ,output:24vdc/10a) 3.input (redundancy) o-ring diode module with two input sourc es and one output supply along with potential free contacts, alarm and acknowledgment switch. 4. 3u stain less steel rack with back panel, mother board and front panel power connectors, power cord for vdu panel. make-gallant or similar. specification details attached. [ warranty period: 30 months after the date of del ivery ]

Central Government/Public Sector

CTN :38569509

24 Dec, 2024 NA

Tiruchirappalli - Tamil Nadu

Tender For on load changeover switch unit i-o-ii, 400 amps four pole front operated handle operation with sheet steel enclosure duly powder coated suita ble for 3 phase 415 volts 50 hz ac supply and duty as per utilization category ac-23a. confirm to is/iec 60947 -3 or latest. warranty : 2 years [ warranty pe riod: 24 months after the date of delivery ]

Central Government/Public Sector

CTN :38157116

27 Dec, 2024 1.30 Crore

Agra - Uttar Pradesh

Tender For corrigendum : special repair for renewel of e/m items and plant/ machinery held in charge of age (e/m) rnd agra cantt under ge (i) rnd delhi - supply , installatation , testing and commissioning of diesel driven generating set to give an out put of 500 kva, 415v ac supply 3 phase, 50 hz, 4 wire radiator mounted on common base plate complete with fuel tank, vibration damper and other accessories with fuel tank viberation damper and other accessories with acoustic enclouser as per latest cpcb-iv norms and amf panel including pcc foundation work as per oem reccommandation and taking out the old dg set from the location and deposited to mes store yard complete all as specified and directed, interanally comprising of following :-(a) diesel driven engine :- developing a net output suitable matched to give a net rated output of minimum 604 hp/suitable to drive 500 kva alternator, at 0.8 power factor 415 volts. the engine should be capable of delivering the required output at 1500 rpm, water cooled, self start, with a provision of 10% overload for one hour in every 12 hours with the following accessories and all as specified.(i) fly wheel to suit flexible coupling and fly wheel housing.(ii) air cleaner complete as per manufacturer specification. (iii) fuel injection pump. (iv) flexible coupling with guard, nuts and bolts.(v) fuel filter with mounting. (vi) oil filter with mounting.(vii) starter motor as per manufactures design.(viii) exhaust, silencer industrial type with exhaust pipe suitable length.(ix) batteries 12 volts 2x180 ah maintenance free batteries with copper lead, terminals etc.(x) instrument panel complete with microprocessor based controller comprising shut down valve indication, lcd hour counter indication, rpm indication , led lamps for fail to start, over speed /under speed . low lub oil pressure, high engine coolant temperature. gaugae.(xi) dynamo/alternator suitable rating., (b) alternator :-the above engine will be coupled through flexible coupling on an indigenous alternator mounted on a strong steel fabricated common base frame suitable for mounting in an acoustic enclousre. the alternator will be 3 phase 50 hz 1500 rpm self regulating self exciting type and have class h insulation of stator and rotor windings and generate 500 kva output at .8 power factor 4 wire 415 volts ac supply under ntp condition with a provision of 10% overload for 1 hour in every 12 hrs running. the alternator would be screen protected and fitted with shield ball/roller bearing, automatic voltage regulator.(c) control panel :- s&f amf (automatic on mains failure) control panel cpri approved outdoor ype kiosk water, dust and vermin proof and fabricated out of 3.15 mm thick crca sheet and 50mm x 50mm x 6mm angle iron powder coated suitable for 415 volts 3 phase 50 hz ac supply with and incl the following :-(i) mccb of suitable capacity(ii) necessary relays, times and power contractors of suitable rating/capacity for auto on-off the dg set and changeover of the load in case of power failure.(iii) digital mulfifunctional meter for phase wise reading of amps, voltage kwh and frequency -01(iv) internal wriring with single core solid copper conductor cable of appropriae gauge incl mumbering ferrules and control fuses.(v) earthing terminals 02 nos(vi) auto/manual start switch to by pass auto start.(vii) battery charging system suitable for charging for charging the battery provided with the dg set incl boost/stickle switch and system, dc voltmeter digital type., (d) fuel tank :- one no built in sheet metal steel tank mounted inside the acoustic encloser and of adequate capacitynot less than 740 ltr with inlet and outlet connection including the following :-(i) level indicator with float and gauge.(ii) fuel piping for fuel supply to engine and over flow to tank(iii) fuel strainer(e) acoustic enclosure :- enclousre be designed for reducing the sound level up to 75+/ 5db (average) as per is 8528 part 10 and as per approved cpcb morms. the acous

CTN :38363368

18 Dec, 2024 NA

Mumbai - Maharashtra

Tender For sitc of various essential equipments for the use of various municipal maternity homes - 200/250 amp. 415v tpn switchfuse unit with crca sheet steel powder coated enclosure with hrc fuses & switch links and padlockable arrangement., cable end boxes 200/250 amp. tpn switch fuse, 200 amp. 415v fp on load changeover switch with crca sheet steel powder coated enclosure., supply, installation, testing and commissioning of 50kva dg set comprising of cpcb iv mech, built in amf panel, 1500 rpm, 4 stroke, 3 cylinder inline type, water cooled with radiator diesel, 1st category al armoured cables frls outer sheathed- 3.5c x 95 sq.mm, cable end termination for aluminium cables 3.5c x 95 sq.mm, 3 noss. single core cu pvc insulated flexible cable of 50 sq.mm. for phases & 1 single core cu pvc insulated flexible cable for neutral of 25 sq.mm for 100/125 amp. tpnss switch., cement concrete foundation using m-20 cement concrete mix with j shaped foundation bolts where required, supply & laying of double wall corrugated ( dwc) pipe 125 mm od / 109 mm i.d., concrate excavating the trenches and refilling the same after the cable is laid in approved manner (size of trench: 750 mm deep, 600 mm wide) in concrete/ masonary / asphalt. 1 cu. mtr. = 2.2 rmt., soil excavating the trenches and refilling,reinstatement of the same after the cable is laid in approved manner (750 mm deep, 600 mm wide),in all types of soils 1 cu. mtr. = 2.2 rmt., providing, detailing, composite fabricating members like trusses, ngirders,girders, bracings, supports, purlins, runners, and similar structural steel members fabricated using m.s. hollow tubular steel, bare galvalume/zincalume sheets for roofing, earthing station with 600 mm x 600 mm x 6 mm galvanised iron plate, 25 x 3mm gi, bare g. i. conductor size 10 swg., removal of switchgears/ dbs upto 200 amp., removal of switchgears/ dbs above 200 amp to 400 amp., removal of busbar chamber above 100 amp tpn to 800 amp tpn., removal of cable above 3-1/2 core x 35 sq. mm. to 3-1/2 core x 70 sq. mm, removal of cable from 1.5 sq.mm to 3-1/2 core x 35 sq.mm., refixing of 2 core/ 3 core/ 3-1/2 core / 4 core/ 6 core copper / aluminium conductor armoured / unarmoured cable 1.5 sq.mm. to 16 sq.mm. size on wall / ceiling etc., refixing of 2 core / 3 core / 3-1/2 core / 4 core/ 6 core copper / aluminium conductor armoured / unarmoured cable above 16 sq.mm. to 150 sq.mm. size on wall / ceiling etc., 415v main distribution panel 1 short circuit reating 50ka for 1 sec. 400a (thermal magnetic overload, short circuit release) mccb with rotary operating mechanism as incomer with digital ammeter,, 200a 4p mccb, 100a tpn mccb, 3 noss. single core cu pvc insulated flexible cable of 95 sq.mm. for phases & 1 single core cu pvc insulated flexible cable for neutral of 50 sq.mm for 200 amp tpnss switch., g.i. cable tray with all other accessories 150 x 25mm (w x h) - (16 swg - 1.6mm) without cover, cable end termination for aluminium cables 3.5c x 50 sq.mm, cable end termination for aluminium cables 3.5c x 120 sq.mm, cable end termination for aluminium cables 3.5c x 70 sq.mm, cable end termination for aluminium cables 3.5c x 50 sq.mm, 20w led flood light luminaire ip65, 1st category al armoured cables frls outer sheathed- 2c x 6.0 sq.mm, gun metal gate valves (screwed):-50 mm dia., gun metal non - return valve: (screwed):-50 mm dia., gun metal gate valves (screwed):-15 mm dia., gun metal foot valve 50 mm dia., automatic pump control panel, hose oil cooler to water pump, worm drive hose, fuel supply pipe, injector overflow pipe (return pipe), hose for oil cooler inlet, hose clip thermostat, vent hose (epdm) for gens, ax-45-cogged belt, hose water manifold to ther, dse 6120/ 4520 controller, battery exide 12v 110ah, oil filter 4 cyl -, fuel filter 4 cyl -, air filter element outer 4 cly m&m, centrifugal oil filter 4c, radiator aluminium, radiator exhaust fan, radiator core, charging alternator, alternator winding main, alternator ar

CTN :38388172

18 Dec, 2024 NA

Mumbai - Maharashtra

Tender For sitc of various essential equipments for the use of various municipal maternity homes - 200/250 amp. 415v tpn switchfuse unit with crca sheet steel powder coated enclosure with hrc fuses & switch links and padlockable arrangement., cable end boxes 200/250 amp. tpn switch fuse, 200 amp. 415v fp on load changeover switch with crca sheet steel powder coated enclosure., supply, installation, testing and commissioning of 50kva dg set comprising of cpcb iv mech, built in amf panel, 1500 rpm, 4 stroke, 3 cylinder inline type, water cooled with radiator diesel, 1st category al armoured cables frls outer sheathed- 3.5c x 95 sq.mm, cable end termination for aluminium cables 3.5c x 95 sq.mm, 3 noss. single core cu pvc insulated flexible cable of 50 sq.mm. for phases & 1 single core cu pvc insulated flexible cable for neutral of 25 sq.mm for 100/125 amp. tpnss switch., cement concrete foundation using m-20 cement concrete mix with j shaped foundation bolts where required, supply & laying of double wall corrugated ( dwc) pipe 125 mm od / 109 mm i.d., concrate excavating the trenches and refilling the same after the cable is laid in approved manner (size of trench: 750 mm deep, 600 mm wide) in concrete/ masonary / asphalt. 1 cu. mtr. = 2.2 rmt., soil excavating the trenches and refilling,reinstatement of the same after the cable is laid in approved manner (750 mm deep, 600 mm wide),in all types of soils 1 cu. mtr. = 2.2 rmt., providing, detailing, composite fabricating members like trusses, ngirders,girders, bracings, supports, purlins, runners, and similar structural steel members fabricated using m.s. hollow tubular steel, bare galvalume/zincalume sheets for roofing, earthing station with 600 mm x 600 mm x 6 mm galvanised iron plate, 25 x 3mm gi, bare g. i. conductor size 10 swg., removal of switchgears/ dbs upto 200 amp., removal of switchgears/ dbs above 200 amp to 400 amp., removal of busbar chamber above 100 amp tpn to 800 amp tpn., removal of cable above 3-1/2 core x 35 sq. mm. to 3-1/2 core x 70 sq. mm, removal of cable from 1.5 sq.mm to 3-1/2 core x 35 sq.mm., refixing of 2 core/ 3 core/ 3-1/2 core / 4 core/ 6 core copper / aluminium conductor armoured / unarmoured cable 1.5 sq.mm. to 16 sq.mm. size on wall / ceiling etc., refixing of 2 core / 3 core / 3-1/2 core / 4 core/ 6 core copper / aluminium conductor armoured / unarmoured cable above 16 sq.mm. to 150 sq.mm. size on wall / ceiling etc., 415v main distribution panel 1 short circuit reating 50ka for 1 sec. 400a (thermal magnetic overload, short circuit release) mccb with rotary operating mechanism as incomer with digital ammeter,, 200a 4p mccb, 100a tpn mccb, 3 noss. single core cu pvc insulated flexible cable of 95 sq.mm. for phases & 1 single core cu pvc insulated flexible cable for neutral of 50 sq.mm for 200 amp tpnss switch., g.i. cable tray with all other accessories 150 x 25mm (w x h) - (16 swg - 1.6mm) without cover, cable end termination for aluminium cables 3.5c x 50 sq.mm, cable end termination for aluminium cables 3.5c x 120 sq.mm, cable end termination for aluminium cables 3.5c x 70 sq.mm, cable end termination for aluminium cables 3.5c x 50 sq.mm, 20w led flood light luminaire ip65, 1st category al armoured cables frls outer sheathed- 2c x 6.0 sq.mm, gun metal gate valves (screwed):-50 mm dia., gun metal non - return valve: (screwed):-50 mm dia., gun metal gate valves (screwed):-15 mm dia., gun metal foot valve 50 mm dia., automatic pump control panel, hose oil cooler to water pump, worm drive hose, fuel supply pipe, injector overflow pipe (return pipe), hose for oil cooler inlet, hose clip thermostat, vent hose (epdm) for gens, ax-45-cogged belt, hose water manifold to ther, dse 6120/ 4520 controller, battery exide 12v 110ah, oil filter 4 cyl -, fuel filter 4 cyl -, air filter element outer 4 cly m&m, centrifugal oil filter 4c, radiator aluminium, radiator exhaust fan, radiator core, charging alternator, alternator winding main, alternator ar

Central Government And Public Sector

CTN :38354542

18 Dec, 2024 93.15 Lacs

Leh - Jammu And Kashmir

Tender For provision of power supply infra items for implementation of leh-chushul-thakung itbp link in ba leh. (rate contract for 06 sites) - sub head-i:- (dg set), supply of diesel engine alternator set suitable to generate 5 kva at site conditions, cpcb-iv, totally enclosed diesel engine of suitable to deliver minimum 8.0 bhp (at ntp) , factory assembled and factory tested single/multi cylinder air / water cooled electric start ready to use (rtu) type, housed in a sound proof canopy with manual control panel and coupled with 5 kva single phase, 230 volts alternator at 1500 / 3000 rpm, 0.8 lagging power factor, h-class insulated winding, mounted on rigid ms sheet channel base-frame of sturdy design with necessary reinforcement and with in-built fuel tank of sheet metal, suitable enough for minimum 8 hours running of dg, complete with drain valve, air vent, inlet, outlet connections and gauge. complete with all accessories, battery, engine control panel and having lube oil pressure meter, fuel level gauge, voltmeter, ammeter, frequency meter, engine rpm meter complete as per specifications attached., supplying , installation, testing and commissioning of maintenance free chemical earth station as per latest rdso specifications consisting of :-a) copper bonded steel electrode of 3 meter long, 17 mm dia with copper bonded thickness of minimum 250 microns and ul listed and marked - 1no.b) maintenance free, environmental friendly, mineral compounds, semi soluble , non corrosive , conductivity improving material of rdso approved- 35 kgc) polyplastic , heavy duty, weatherproof, environmetle free earth pit chamber with cover size approx. top dia 250mm, bottom dia 330 mm and height 260 mm heavy duty of 7 ton load capacity, the base unit should have knockouts for interconnecting of strips- 1no., providing and fixing 32 mm x 3 mm g.i. strip direct in ground including digging the trench, laying of strip and refilling the trench, making good the damages, connections etc. as required., supplying installation, testing and commissioning of 32 a rating, double pole, side handle type changeover switch in sheet steel enclosure suitable for operation on 240 v,1-phase, 50 hz ac supply including interconnections , complete as required (bsnl approved makes)., replacement / supplying & laying of 2 x 6 sq mm pvc insulated, pvc sheathed copper conductor armoured cable of 1.1kv grade on surface/wall i/c making connections, testing etc complete as reqd. (isi make), supplying and fixing of fire bucket set( set of 3 buckets) of 9 litre capacity coloured with fire red paint and written "fire on it including supplying and fixing suitable size ms angle iron frame suitable for 3 buckets having hooks etc. including fixing on wall and filling soft sand in buckets complete as required., supplying and fixing of abc type fire extinguishers of 2 kg (abc powder type map-90) complete with delivery hose, squeeze grip release valve, locking arrangement, pressure gauge, operation manual and bracket complete with installation at site with suitable bracket complete as required (isi), acceptance testing of the 5 kva dg set with initial testing after commissioning of dg set at site for 4 hrs in presence of bsnl representative and final acceptance testing after the initial testing for 8 hours on full load and 1 hour on 10% over load at site as per bsnl a/t performa. all resources (fuel, artificial load arrangement, skilled manpower etc.) required for this acceptance testing shall be arranged by vendor., sub head - ii: ( solar power plant), supplying, installation, testing and commissioning of mono perc solar pv panels for 12.5 kwp solar generation system rating complete as required as per the attached specifications., supplying, installation, testing and commissioning of battery bank of 180 v suitable for 12.5kwp solar pv system comprising of 90 nos.. 2v - 200 ah rating vrla batteries, battery rack, protections, dc distribution board, suitable teflon cabling for interconnections,

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