Open tenders like this

• Kva ,750 v ac onload switching under ac-6a category at temperature of 70 degree centigrade & coil voltage of 110 v+ 25 percent -30 percent dc with surge suppressor ,2 no+2 nc for lslrd coaches as per rdso specification no .rdso/pe/spec/tl/0195-2019 (rev.-0)or latest. accepted makes as per above spec.: abb modelno.af1250-30-11, l&t model no. mvo 820, siemens model no3tf69338 df4z a02+3tx75723h only.

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  Ministry of Railways Closes 17/11/2026

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• Contactor (with diode) and surge suppressor for compressor unit for rmpu of lhb coaches as per rdso spec. rdso/pe/spec/ac/0184 rev.1 and rdso letter no. el/7.1.108/mssbc, dtd. 17.09.2021. abb cat no .tal 30-30-10 + rv5/250 or equivalent, make abb/schneider/siemens/l & t only,

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  Ministry of Railways Closes 17/11/2026

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• Feeder contactor, current rating 200 amps, voltage rating 750v ac main pole : 4 nos, aux contact : 2no +2nc, control voltage 380-415v ac with surge suppressor for net-1 & net-2 in sbc of double decker coaches confirming to item no 57& 58 of bom of rdso specification no rdso/pe/spec/0184-2015(rev-2)

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  Ministry of Railways Closes 10/11/2026

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• Working and non-working net-1&2 power contactors, 3 pole, 1000v ac operational voltage, 50hz, suitable for 100kva, 750v ac, on load switching under ac-6a category at temperature of 70 c & coil voltage 110v +25 percent -30 percent dc at temperature of 70 c with surge suppressor, aux. contacts 2 no + 2nc confirming to rdso spec rdso/pe/spec/tl/0195 - 2019 ( rev. 0 ). for lslrd coach. make : 1) abb ( af 190 b-30-22rt-12 ) , 2) siemens (3rt10566la 068 k + 3rt 1955af 318k )3) l&t ( mo 140 ) , 4

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  Ministry of Railways Closes 11/11/2026

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• Contactor (with diode) for ventilation fan unit 1 & 2 condenser cd1. 1, cd1.2, cd 2.1 cd 2.2 heater 1 & 2, rated current: 16 a (at rated voltage & ac-3 utilization category) rated voltage: 690 v ac main pole: 3 no aux contact: 1nc, control voltage: 77-143 v dc with surge suppressor make: siemens (3rt2018-1bf42 3rt2916-1jl00) and lk (l&t) (cs965671 ooo +cs96586 oooo) as per bill of material of rdso spec. no. rdso/pe/spec/ac/0184 percent u20132015 (rev-2) or latest

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  Ministry of Railways Closes 09/11/2026

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• Contactor k44 for 60 kva transformer, rated current: 95 amps, rated voltage: 690 v ac, main pole: 4, aux contact: 1no + 1nc control voltage: 230 v ac (168 v ac- 300 v ac means 230 v ac +/- 30 percent) with surge suppressor as per rdso spec no. rdso/pe/spec/ ac/0184-2015 (rev - 1) or latest and as per update of common bom items issued by rdso lr.no. el/7.1.108/mssbc, dt 17/09/21 or latest, to abb model no. af 116b-40, schneider model no. lc1d1150046m5 + la4da2u, c&s model no. lc1fdp1154u5+la9f9

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  Ministry of Railways Closes 10/11/2026

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• Blower motor for roof mounted packaged ac unit of electric locomotives, type: aom, 0.12kw, supply 415v ac +/- 10 percent , 3-phase, 0.4 amps, rpm 1350, star connection, reference is: 325, freq. 50hz, as per rdso spec. no. rdso/2007/el/spec/0055, rev.- 2 with latest if any. make: lhp or star electric. specification :- - rdso spec. no. rdso/2007/el/spec/ 0055, rev.-2

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  Ministry of Railways Closes 09/11/2026

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• Inter vehicular coupler 500a ,750v with locking arrangement but without cable for provision on wap-7 locomotive cab for hog system to specn.no, rdso/pe spec/ac 0177(rev;01 percent u2019)-2013 or latest.(material to be procured from rdso app supplier only) note: latest alteration / specification will be applicable at the time of tender closing.

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  Ministry of Railways Closes 30/11/2026

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• Procurement of condenser motor, 0.15kw, supply 415v ac +/- 10 percent , 3-phase, 0.7amps, 63 frames, rpm1350, star connection, reference is: 325, frequency 50hz suitable for roof mounted cab ac unit in wag9 hc electric locomotives as per rdso spec. no. rdso/2007/el/spec/0055, rev. - 2, or latest if any.

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  Ministry of Railways Closes 12/11/2026

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• Motor protection circuit breaker (mpcb) for water pump mbs 25 with aux. contact (1no+1nc) and terminal block db, current rating: 1.6 a, thermal release range:1-1.6 a, class:10, breaking capacity: 50ka, pole: 3, voltage: 415vac, confirming to s. no. 109 & 110 and place of installation s1f21 and s1f22 of bom (annexure-b) for switchboard cabinet (s1) of rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev.0)

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  Ministry of Railways Closes 25/11/2026

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