supply of provision of isolation switch for starring battery in power car.provision of isolation switch for starring battery in power car.,provision of isolation switch for starring battery in power car as per rdso modification sheet no. r dso/pe/ms/ac/0086-2022 (rev.0) or latest. the works includes supply, installation, testing and commissioning of isolation disconnector switch with fuse of approved make. list of material required in 1 set power cars (1 pow er car having 2 nos. d.a. set) in above modification :- 1. switch disconnecting fuse (sdf) 2 pole 315a 415v insu lation suitable for 690 volt with 315a 415v breaking capacity minimum 100ka rating fuse and metallic cover, the switch disconnector of make l&t (ck910070009 ? sf94234), siemens (3kx8345-4ac-3kl8331-2ua00-3na33 520rc), abb or schneider or similar / better ? 02 nos. 2. copper cable 120sq.mm. as per rdso specification no. elrs/ spec/elc/0019. (rev.-1) ? 32 mtr. 3. fuse link sf 94234 315a ? 04 nos. 4. conduit as per rdso specification ? rdso/pe/spec/ac-0138 2009 (rev 1) for 120 sq.mm. copper cable (nw-29) ? 32 mtr. 5. glan d ? 04 nos. 6. control cable length ? 50 mtr. approx. [ warranty period: 30 months after the date of delivery ]