IMPROVEMENT OF SUB-STATION EQUIPMENT INSTALLED AT DG SET ROOM AND MAIN PANEL OF FTR HQ BSF MEGHALAYA

S.I.T.C of feeder pillar , outdoor type, dust and vermin proof made out of 2 mm thick CRCA sheet of nominal size 0.9 mtr. x 0.75 mtr X0.45 mtr deep, front and back openable- hinged type door, duly eposy based pwder coated (from inside and outside), and fixed on M S angle iron frame work of size 40 mmx 40 mmx 6 mm length with 4 nos. 750 mm long legs duly welded to the frame structure and out of which 300 mm will be grouted in 1:2: 4 cement concrete foundation i/c supply and fixing of following accessores, connection and interconnection, inter locking wiring, thimbling, numbering-ferrules up & lowering system, earthing stud etc. complete as reqd. (I)Main incomer 415 V, 500 Amp 4 Pole, 50 KA MCCB,Ics=100%Icu,Adjustable termal & adjustable magnetic : 1 No. (ii) Indicating lights - 03 Nos (3 Nos for Incoming power supply)

Supplying and fixing 3.5 x 240 sqmm Power Cables, Solid Aluminum Conductor , XLPE Insulated, Cores Laid Up, PVC Innersheathed, Armoured Extruded PVC Type ST2 Outer Sheathed, 650 V/1100 V Grade as per IS 7098 (Part 1) 1988 with upto Date Amendments of 24volt direct in the existing masonry open duct as required

Providing And Fixing Of 63 Amp MCCB four pole Breaking Capacity 10 ka with spreader links for AC Three phase, 415 v Ics=100% Icu, EZC Fixed thermal Magnetic trip unit (TMD) and making inter connections with busbar as per the detail specifications mentioned in above new panel item etc as required

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.n temperature shall not rise above 90°C). (A) 3½ X 300 sq. mm (70mm)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.n temperature shall not rise above 90°C).(A) 3½ X 240 sq. mm (62mm)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.n temperature shall not rise above 90°C).(A) 3½ X 185 sq. mm (57mm)

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories,and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.