supply of supply, installation, testing and commissioning of isolation disconnector switch , provision of isolation switch for starring battery in power car as per rdso modification sheet no. rdso/pe/ms/ac/0086-2022 (rev.0) or latest. the works includes supply, installation, testing and commi ssioning of isolation disconnector switch with fuse of approved make. list of material required in 1 set pow er cars (1 power car having 2 nos. d.a. set) in above modification :- 1. switch disconnecting fuse (sdf) 2 p ole 315a 415v insulation suitable for 690 volt with 315a 415v breaking capacity minimum 100ka rating fu se and metallic cover, the switch disconnector of make l&t (ck910070009 ? sf94234), siemens (3kx8345- 4ac-3kl8331-2ua00-3na33520rc), abb or schneider or similar - 02 nos. 2. copper cable 120sq.mm. as p er 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 (n w-29) - 32 mtr. 5. gland - 04 nos. 6. control cable length - 50 mtr. [ warranty period: 30 months after th e date of delivery ] ]