Tender For supply of 12 v , 7 ah sealed maintenance free ( smf ) lead acid rechargeablebattery for emergencylight of ac and non-ac coaches as per rdso specification no. rdso/pe/spec/ac/0180-2016 ( rev. 0 ). accepted make : m/s exide, m/s tafe (amco), m/s amar raja, m/s hbl only. [ warranty period: 12 months after the date of delivery ]
Tender For supply of battery charger track feed for charging 1 or 2 or 3 or 4 lead acid cells of 2v 80ah capacity working on 110v ac input single phase as per specification no. irs: s-89/2013 ver.1.0 spec:
Tender For low maintenance lead acid battery 75 ah for locomotives ( ppcp container ) to be supplied in phase manner, at least 3 to 4 times in a year for bulk supply). spec/drg no- rdso specn. no.rdso/pe/emu/spec/0014-2000 ( rev.0 ) with amendment no.1 & 2. [ warranty period: 30 months after the date of delivery ]
Tender For supply, installation and commissioning of thyristor based battery charger with discharging plant. two channel charging and discharging plant suitable for lead acid battery for wdg4 locomotive. specification:- input voltage = 415+/-10%,3 phase (10% variation, 50 hz+/-2hz. output voltage0 - 225 v dc. (adjustable), charging current rating 0-80 amps dc constantly. charging mode constantvoltage and constant current. there should be necessary protection scheme for reliable performance and safety against abnormal condition. the equipment should have facility for regenerative discharge.it has fully controlled charge and discharge function. detail technical specification as per attached annexure. [ warranty period: 30 months after the date of delivery ]