Tender For supply of 32 amp, 415v ac 3-phase contactor, for compressor coil, voltage 110v ac with 2 no + 2 nc contacts, suitable for use in rmpu type ac coaches, bch make catalogue no.ce15 fn 3 or similar, confirming to rdso specification no. elps/spec/ac/04 (rev-3) may-2009. approved makes:- bch, siemens, abb and schneider only. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of hermetically sealed compressor operating voltage 230v ac 50 hz, as per rcf spec. no. edts-130, rev-b model no. kcn372 lag b of emerson, make emerson/tecumshah. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of hermetically sealed scroll compressor for rmpu ac coaches, operating voltage 415 v ac, 3 phase, 50 hz suitable for r-22 refrigerant confirming to rdso specn. no. elps/spec/ac/03 (rev-2) may 2009 with amendment no. 1 & 2 . make & model number emerson zr 61 kc tfd 522 (scroll) or any other rdso approved make. suitable for rmpu coaches [ warranty period: 30 months after the date of delivery ]
Tender For supply of split air-conditioner of bee 5-star rating, suitable for cooling capacity for the whole range of 5201 to 6860w (2 ton) with the function of cooling only, with rotary compressor, inverter (variable speed) type, suitable for 230v ac, 50 hz system, with 100% copper coil, eco friendly refrigerant, anti-freeze thermostat, with thermal protection for blower motor & condenser motor. conforming to bis specification no. is:1391 (part-2) 2023. bee 5-star rating must comply to ministry of power notification no. s.o. 3897(e) dated 29th october 2019 for table 3.2(f) with minimum indian seasonal energy efficiency ratio of 5.0 (applicability date extended by notifications no. s.o. 4485(e) dated 10th december, 2020 and no. s.o. 4634(e) dated 10th november, 2021). complying to ministry of power notification no. s.o. 2528(e) dated 8th august 2017 for other requirements. refrigerant copper pipes (suction & return) of minimum 4-meter length each, nitrile rubber tube with density 55 kg/cubic meter or more, fire performance class 1, rate of burning class v-0, water vapour diffusion resistance factor more than 12000, service temperature 10 to 105-degree c, surface flame spread class 1 & thickness of minimum inch, relevant test certificates to be submitted. nitrile rubber tube shall be with suitable inner diameter to suit & to wrap the complete length of refrigerant copper pipe and aluminium foil lamination of 0.2 mm thick to cover entire length of the copper refrigerant pipes, outdoor unit stand and spare pcb circuit will be supplied along with each air-conditioner. any indian is make - blue star ,lloyd, godrej ,carrier ,daikin voltas etc. detailed specifications attached as annexure-a. [ warranty period: 12 months after the date of delivery ]
Tender For annual contract for repair /reconditioning of various components installed at ash handling plant, dm plant, cw/ac w plant, fire fighting system, 4 nos. rcc silo (cap 500mt) and ss tubes after coolers of compressor model no. h n2t215lp and inter coole