supply of amalgamated pre-cooling transformer cum rectifier unit (battery charger) 200a, 130v, dc for sg ac coaches with stainless steel enclosure for charging vrla batteries confirming to rcf spec. no. edts.041 (rev.b) with icf amendment no.1, 2 & 3 and amended as per dy.cee/d s note no. md/dss/spec/211 dt.11.09.2001. however, the firms may quote for latest specn./drawing with amendment if any issued by rdso/icf/rcf.amalgamated pre-cooling transformer cum rectifier unit (battery charger) 200a, 130v, dc for sg ac coaches with stainless steel enclosure for charging vrla batteries confirming to rcf spec. no. edts.041 (rev.b) with icf amendment no.1, 2 & 3 and amended as per dy.cee/d s note no. md/dss/spec/211 dt.11.09.2001. however, the firms may quote for latest specn./drawing with amendment if any issued by rdso/icf/rcf.,amalgamated pre-cooling transformer cum rectifier unit (battery charger) 200a, 130v, dc for sg ac coaches with stainless steel enclosure for charging vrla batteries confirming to rcf sp ec. no. edts.041 (rev.b) with icf amendment no.1, 2 & 3 and amended as per dy.cee/d s note no. md/dss/spec/211 dt.11.09.2001. however, the firms may quote for latest specn./drawing with amend ment if any issued by rdso/icf/rcf. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] carr. repair stores/tpty, andhra pradesh 29.00 numbers