Engine coolant hp power kool rr for alco and hhp locomotives, rdso spec no. mp.mi-15, rev-13, may 2023 (page no-09, s no-01).

Blower for oil cooling unit with casing including 30kw motor for oil cooling unit (wound with corona resistance wire) to spec./drg. no. (1) rdso/2016/el/spec/0123.rev.0 and drawing no. rdso/2016/sk-6/el/spec/0123 & (2) spec/e-10/3/09 (motor) with amendment nos. 01 to 06.

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.

Condenser fan motor (suitable for use in conventional type rmpu ac coaches) 415v ac, 3 phase, 50hz, 0.75 kw, 1000 rpm (synchronous speed) conforming to rdso specification no. rdso/pe/spec/ac/0089 (rev.-0)- 2008 with amendment no. 1 & 2

Motor suitable for condenser, ref type- 0.15kw, supply 415v ac +/-10 percent , 3-phase, 0.7 amps, 63 frames, rpm-1360, star connection, ref. is: 325, frequency 50hz for roof mounted packaged ac unit electric loco. specn./drg. no.: as per rdso spec. no.- rdso/pe/spec/ac/0089(rev. 0) 2008 with amendment 1 & 2

Bolster snubber spring to rdso drg. no. wd-83069-s/1, alt.-17, item no. 3. material and specification confirming to rdso specification no. wd-01-hls-1994, rev. 5 of dec 2024, material gr. 60 si 7 (380-440 bhn). spec:

Carbon brush for high capacity traction motor type tm 4303 by of bhel make for emu/memu motor coaches, grade: m/s asam carbon product- eg14d(i)(imported/indigenous), m/s mersen india pvt. ltd.-eg6754(indigenous). as per m/s. bhel s drawing no. 3 439 20 28 001 (rev-09). & rdso spec. no. mp0.2400.60 (rev.-05).

Condenser fan frp, suitable for use in sidwal make conventional rmpu, axial flow, number of blades:8/10, blade series material: h, nylon 66 rgf25 fr, hub dia: 150 mm, hub material: lm-6, motor mounting: adaptor type, frp fan dia: 21 inch, conforming to rdso specification no. elps/spec/ac/03 (rev-2) may-2009 with amendment no. 1 & 2.

Liner 90 x 100 x 4 mm thick . drawing no :- wx-26003 (alt-nil) (refer l.no. rdso l.no mw plng. csnb dt 02/02/26). spec :-i) contr-lccf 20(c)-96-(rev-3). ii) as per is 3885, pt.1 gr/4 (bhn 380-420) ( warranty period: 72 months after the date of delivery)

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