Latest insulation control Tenders | Government insulation control Tenders

Central Government And Public Sector

CTN :45486853

22 Jun, 2026 NA

Bangalore - Karnataka

Tender For supply of helical inline gear motor to the model no. sk 973.1 - 112mp/4 tf for axle pusher chain conveyor of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 21; gear ratio: 68.5; power (kw): 4; service factor: 1.8; output torque: 1817 nm; overhung load: 25 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class - f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options:fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals; height of output shaft center frombottom of base plate: 225 mm; mounting base plate details: minimum plate thickness: 50 mm; 04 holes of 22 mm dia each with square pattern; distance between holes along the shaft: 310 mm; distance between holes perpendicular to shaft: 250 mm; note: - (i) material of construction: fabricated steel housing (stress relieved) (ii) all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). (iii) all gears shall be case hardened to 58-62 hrc and profile ground. (iv) output shaft shall be of en 9 material normalized to 201 bhn (min) (v) bearing used shall be rolling element type of make skf/ntn/timken/fag only. special conditions: above specified materials are the minimum required standard to be considered while designing the gear motor. [ warranty period: 18 months after the date of delivery ] ]

CTN :45436235

26 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply of insulation control 110v ac, measuring range 1-100 kohm, control voltage 24-240v ac/dc, output 1c/0(spdt) contact system leakage capacitance 10 micro farad .place of installation s1 a6.acceptedmake-contrel, woka, bender, abb, schneider, siemens and dold.(as per bom). insulation monitoring relay.110vac [ warranty period: 30 months after the date of delivery ] ]

CTN :45437613

26 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply of insulation control 415v ac, rated voltage 0-500vac, control voltage 24-240v ac/dc place of installation s1 a7,as per bill of material of rdso specification no. rdso/pe/spec/0192-2018 (rev 1).accepted make: contrel woka, bender, abb, schneider, siemens, dold (as per bom) . insulation monitoring relay. [ warranty period: 30 months after the date of delivery ] ]

CTN :45440186

25 Jun, 2026 NA

Howrah - West Bengal

Tender For supply of insulation control (monitoring) relay 415 v ac, rated voltage 0-500 v ac, control voltage 24-240 v ac/dc as per rdso specification no.: rdso/pe/spec/ac/0184 -2015 (rev. 1). accepted makes as per bom of rdso specification no. rdso/pe/spec/ac/0184 -2015 (rev. 1) & revised vide rdso letter no. el/7.1.108/mssbc dated 17.09.2021: contrel, woka, blender, abb, schneider, siemens, dold. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45454729

29 Jun, 2026 NA

Hyderabad-T - Telangana

Tender For supply of insulation control 415 volts ac, rated voltage 0-500 v ac, control voltage 24-240 v ac/dc (imr), confirming to rdso spec. rdso/pe/spec/ac/0184-2015 (rev-1) or latest and rdso letter no. el/7.1.108/ mssbc dt. 17.09.2021 or latest, suitable for lhb ac coaches switch board cabinet (s1a07). makes as per the mentioned rdso specification and issued bom vide rdso lr.no el/7.1.108/ mssbc dt. 17.09.2021 or latest. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45408269

12 Jun, 2026 NA

Medak-T - Telangana

Tender For supply of turbine thermal insulation & application service , piping thermal insulation

CTN :45405594

25 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply of insulation control (monitoring) relay 415 v ac, rated voltage 0-500 v ac, control voltage 24-240 v ac/dc as per rdso specification no.: rdso/pe/spec/ac/0184 -2015 (rev. 1). accepted makes as per bom of rdso specification no. rdso/pe/spec/ac/0184 -2015 (rev. 1) & revised vide rdso letter no. el/7.1.108/mssbc dated 17.09.2021: contrel, woka, blender, abb, schneider, siemens, dold. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

State Government

CTN :45327429

30 May, 2026 2.98 Lacs

Jodhpur - Rajasthan

Tender For providing and fixing of various electrical accessories at district and session court metro jodhpur - sitc of ip20 smd mid power led batten type integrated light fixture made from powder coated extruded aluminium housing with in built driver , system lumen efficacy 110 lm/watt output only at cw (5700k to 6500k) , internal surge protection of 4.0 kv with short & open circuit protection ,thd 10% , p. f. 0.95, cri >80 , life time of minimum 50000 burning hours with , 70% of intial lumen maintaned till life ends , cct 3000 k / 4000 k / 5700 k /6000 k/6500 k (as per ansi bin) as required., 1170mm(+/-10%) led batten with min. lumen output 2200 lm, sitc of ip-20 led recessed / surface mounted, round / square backlit & smd mid power led downlight with power coated die-cast aluminum housing with uv stabilized non yellowish diffuser with bis compliance 4.0 kv surge protected isolated driver, with short & open circuit protection input 320vac-48 hr protection, input 350vac-2 hr protection), having efficiency > 85% . system lumen efficacy of 110 lm / watt,at cw (5700k to 6500k) , thd 10 % , pf. 0.95, cri >80, life time of minimum 50000 burning hours with , 70% of intial lumen maintaned till life ends , cct 3000 k / 4000 k/ 5700 k /6000 k/6500 k (as per ansi bin) as required., recessed mounting, minimum lumen output 1950 lm, sitc of ip20, 2x2 led surface/ recessed mounting backlit & smd mid power type led light fixture not less than 35 mm housing depth made from crca sheet steel housing, high purity / transmissivity uv stabilized non -yellowish diffuser for uniform light distribution. operating voltage range 140-285 v, hv cutoff - lv cutoff should be 300-100v . high efficiency with 4 kv internal surge protection bis certified isolated driver having efficiency > 85% , with short & open circuit protection ( input 320vac-48 hoursprotection,input 350vac-2 hours protection) (integral with light fixture). system lumen efficacy of 120 lm/watt ,thd 10 % , p.f. 0.95,cri >80 , life time of minimum 50000 burning hours with , 70% of intial lumen maintaned till life ends , cct 3000 k / 4000 k / 5700 k /6000 k/6500 k (as per ansi bin) as required., recessed mounting, minimum lumen output 4320 lm, providing & fixing of bee star rated copper wounded with class of insulation f, double ball bearing capacitor start, aluminium body & aluminium blade ceiling fan conforming to all the performance requirements laid down in is 374:2019 with down rod up to 30 cm with secondary support safety cable ( steel rope) , cotter pin, shackle kit with 3 x 1.5 sq.mm pvc insulated flexible copper conductor and making connection testing etc. as required., 1200 mm sweep bee 1 star rated (service value >=4.0 to 4.5 ), providing & fixing of ventilating fans capacitor start, copper wounded, single phase with pvc impeller, abs body, automatic openable louver shutter in existing opening including making connection, testing etc. as required., 200 mm sweep minimum air delivery 450 cum / hour, providing & fixing of 450 mm sweep oscillating type wall mounting / pedestal type fans with three speed, on and off position, sintered iron bush oil impregnated, with metal front and back 120 or more ribs guard; three no. aluminium blades, minimum air delivery 100 cum. / minute , minimum service value 1.11 cum./min/watt, noise level should be = 75 db, power consumption = 120 watts, motor protection through thermal overload protection device, including fixing with anchor bolts, making connection testing etc. as required., wall mounting type with adjustable vertical angle, supplying and laying fr pvc insulated & unsheathed flexible copper conductor of following nominal sizes with isi marked (is:694) and as per is 8130 : 2013 of 1.1 kv grade . wire should be made from copper, stranding in acc. to is:8130/iec 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation pvc type a/c/d , flame retardant as per is 10810-53, better amperage rat

CTN :45336732

09 Jun, 2026 NA

Izatnagar - Uttar Pradesh

Tender For supply of insulation monitoring relay 110v ac, measuring range 1 k ohm to 100 k ohm, control voltage range 24-240v ac/dc, output 1c/o (spdt) contact, system leakage capacitance 10 micro farad. conforming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev-1), used for insulation control 110v of lhb type ac coaches, accepted make & cat. no.: as per sr. no. 67 of the common bom list issued vide rdso letter no. el/7.1.108/mssbc dated 17.09.2021 [ warranty period: 30 months after the date of delivery ] ]

CTN :45325641

11 Jun, 2026 NA

Surat - Gujarat

Tender For pre-qualification of contractors/vendors for:, service works:, - rcc structural repair, - renovation works, - providing security services in township, - scaffolding and boiler cleaning, - sundry maintenance, - critical fabrication, - thermal insulation, - hydrojet cleaning of heat exchangers, material supply:, - sulphuric acid, - bulk chemicals for bio fertilizer, - heat exchanger pressure upto 20br-indg.ht, - motors-6.6 kv and 11 kv, - smoke detector electrically operated, - auto fire protection system, - path-way material for railway siding, - structural steel, - reinforcement steel, - inconel plate/round bars

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