supply of supply at site, and testing of lt in door panel, made of crca sheet steel of 2 mm thickness and overall dimension, ( hxwxd ) = ( 2300x2000x900 ) mm. feeder pillar will have 800a tpn copper bus bar of 99.9% purity ( electrolytic grade ) having ( 50x10 ) sq.mm cross section for phase and ( 50 x5 ) sq.mm for neutral bus bar. phase gap min. 75mm, phase to neutral min. 50mm& phase to body will be 50mm.all bus bar will be colour coded & to be fitted on dmc insulator. it will have ms channel ( 75x40x6 ) mm of size. panel comprising of two nos. acb of rating 800a, breaking capacity65ka 4p, 415v mdo operational voltage690v with all necessary related units including digital voltmeter, ammeter, energy meter, ct etc. as incoming, one no. 630amp, 4 pole415v on load change over switch and ( 630a 4 pole 65ka 415v mccbs- 2 nos with necessary accessories , 400amp 4 pole 65ka 415v mccbs- 2 nos. with necessary accessories, 250amp 4 pole 55ka 415v mccbs- 2 with necessary accessories ) as outgoing with volt meter , ammeter, indication lamp etc. as per is specification & cee / grcs specification ( if any ) a with latest amendment ( if any ) . all mccbs are with adjustable thermal and fixed magnetic setting and necessary protection arrangement as required to complete the work in all respect. all accessories are to be provided to complete the work in all respect. as per direction of elect. ( g ) supervisor railway site in charge. the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amendment. the item should follow the pcee / ser / grc office specification vide no-cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. make:-panel confirming to is specification ( if any ) with cpri or erda test certification with approval of dee / g / adra. equipment make- l&t / havell / abb / siemens / cg with approval of dee / g / adra. erection cost includes the cost of dismantling of old one ( if any ) & the cost of installation of new one as per site requirment ( as advised by railway site incharge ) with all necessary accessories to complete the work in all respect. [ warranty period: 30 months after the date of delivery ]