PROVN AND INSTALLATION OF VACUUM CIRCUIT BREAKER (VCB) AND LOAD BREAK FUSE SWITCH (LBSF) WITH CONNECTED ACCESSORIES FOR MILITARY STATION MOUNT ABU

Amount

Supply, installation testing and commissioning of manufacture's factory assembled sheet steel clad/ enclosed 11kV out door fixed type VCB Switch board Panel with 5 Nos outgoing, IP 55 protection, dust & vermin proof, motorised mechanism, Horizontal isolation type floor mounted with all standard accessories / metering equipments complete all as specified and directed of following :-

Incomming : HT 11 Kv aluminium bus bar chamber having 630A capacity - 01 Nos

Outgoing - 11 Kv, 630A, 25KA out door fixed type VCB switchboard panel for feeder protection- 05 Nos (i) Aluminim bus bar having 630 A capacity with HT heat shrink sleeves. (ii) 230V AC Motorised Mechanism. (iii) Colour Coded Wiring, CT 2.5 Sq mm & PT, AC & DC circuit - 1.5 Sqmm (iv) Powder coated, paint shade-RAL-7032 (v) Closing & Tripping Coils -230 VAC

11KV Ring type CT Epoxy resin cast, 1-Ph CT, CL-1.0/5)10 (STC-25kA/3Sec) (i) CT Ration -50/5-5A, 10VA/10VA - 15 Nos

LED type indicating lamp (i) Breaker On (Red) - 05 Nos (ii) Breaker Off (Green) - 05 Nos (iii) Auto trip indication (Amber) - 05 Nos (iv) Spring Charged (Blue) - 05 Nos (v) DC supply Healthy - 05 Nos (vi) Heater On/Off (Orange) - 05 Nos

Accessories (i) Trip Neutral close switch (Non-Lockable type) - 05 Nos (ii) Local/remote (LR Switch) - 05 Nos (iii) Panel space heater with Thermostat & switch - 05 Nos (iv) Panel illumination lamp with switch - 05 Nos (v) Pin Plug with switch - 05 Nos (vi) MCB for AC - 15 Nos (vii) MCB for DC - 15 Nos (viii) Annunciator (8 window) - 05 Nos (ix) Electronic Hooter - 05 Nos (x) Anti Pumping Relay - 05 Nos

Relays (i) Numerical Communicable 3 O/C (50,51) + 1 earthfault (50N,51N) Relay with inbuilt trip circuit supervision - 05 Nos (ii) Master trip Relay - 05 Nos

M & L for XLPE insulated, screened, PVC beded, galvanised steel strip or wire armoured, electric power cables 3 core (heavy duty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sq mm complete all as specified and directed by Engr-in-Charge.

M & L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shirnk type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium coductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed by Engr-in-Charge.

Excavating in trenches n.exc 1.5 m width and n.exc 1.5m in depth and getting out in any type of hard/dense soil complete all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading levelling, watering and well ramming in layers n.exc 25 Cm complete all as specified and directed by Engr-in-Charge

Removing excavated materials n.exc 50 mtr depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge

Material & Labour for sand filling to cover HT UG cables and punning complete all as specified and directed by Engr-in-Charge. Note :- For the purpose of payment only punned thickness will be measured

Earthing complete with using copper plate 60x60cmx3.15 thick electrode and 20x3mm copper strip as earthing lead thick barried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metres below level ground,connected to Copper strip 25x4mm as earthig lead by means of nuts,bolts checks nuts and washers made of Gl iron or steel earth wire protected by Gl iron pipe 15 mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6:) type C1, pre-cast RCC coverslab 30 cm X30 cm X 10 cm with one lifting handle made of 8 mm dia ms bar funnel wire mesh,20mm bore GI or steel pipe medium grade for watering, charcoal or coke and salt in alternate layers,necessary excavation and earth work in any type of soil complete all as shownin electrical plate No 3 of MES schdule part-I and testing after completion all as specified and directed by Engr-in-Charge

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 2 with peak ,size 450mm x 180mm x 40mm complete all as specified and directed by Engr-in-Charge.

M & L for Tubes, light grade galvanised 150mm dia for protection of electic cable all as specified and directed by Engr-in-Charge.

shree nathji trading corporation

S.G.ENGINEERING COMPANY