supply installation &commissioning of smps based ips for interlocked lc gate in re/non-re area confirming to rdso specification no. rdso/spn/165/2012 (ver.3.0) or latest amdt. and sketch no. sdo/ips/lc/007 along with 200 ah low maint. lead acid battery. technical specification: a. specification no. :- rdso/spn/165/2012 (ver 3.0) b. applicable sketch no. sdo/ips/lc/007. c. type of battery:200ah lmla or vrla. d. dc-dc converter for ssi/data logger:-not required. e. dc-dc converter for axle counte