Tender For corrigendum : supply of surge arrester, class-4,rated voltage: 40kv,continuous operating voltage: 32kv,min. creepage distance: 1470mm,frequency: 15- 62hz.rdso specification rdso/pe/spec/emu/0196.along with dimensions, terminal hardware and mounting hardware as per icf drg. no. icf/sk3 7-2-071.generally confirm to clw spec. clw/es/3/0016 alt b digitized suitable to vb rakes.