supply of high capacity inter vehicular coupler 50high capacity inter vehicular coupler 50,high capacity inter vehicular coupler 500 a, 750 v as per rdso specification no. rdso / pe / spec / ac / 0177 - 2013 (rev.0) for lhb coaches. in the clause no. 4.2, 4.20 & 14.0 of the specification the drawing no. lw 71304, alt. c may be read as lw 71304 alt. d. the scope of supply, cable and conduit length shall be as per icf drawing no. icf / sk3 7-1-101 alt. b. (warranty : 30 months). note: fifty sets shall be supplied within 2 months and balance 50 sets shall be supplied 8 months after placement of p.o [ warranty period: 30 months after the date of delivery ] , high capacity inter vehicular coupler 500 a, 750 v, 3 phase, 50 hz to rdso specification no. rdso/pe/spec/ac/0177 (rev.0) - 2013 for lhb coaches. in the clause no. 4.2, 4.20 & 14.0 of the specification the drawing no. lw71304, alt. c may be read as lw71304, alt. d. the scope of supply, cable and conduit length shall be as per icf drawing no icf/sk3 7-1-101 alt. b. [ warranty period: 30 months after the date of delivery ]