CA No. CWE SGNR TOKEN-09 OF 2023-24 PROVN OF HT VCB AND OTHER CONNECTED WORKS AT LALGARH JATTAN MILITARY STATION

Amount

Supply, Install, commissioning and testing of 11KV, 25 KA for 3 sec 630 Amps, 350 MVA, Indoor type, 01 set of VCB Panel Switch Board with 630 Amps rating copper busbar (comprising of 01 No. incomer VCB panel & 05 Nos. Outgoing VCB panels) with overload, earth fault protection, Ammeter, Voltmeters, horizontal draw out horizontal isolation floor mounting motorized panel with 230V motor mechanism & 24V DC shunt/ close coil and other fittings & accessories as below: - (i) 12 KV Horizontal Draw Out type 25 KA for 3 sec, 630 Amps (provided to all I/C & O/G VCBs): (a) Vacuum Interrupters - 01 set. Make : CGL/BHEL/ABB (b) Motor/Manual Spring charging mechanism - 230 V AC - 01 Set (c) Closing & Tripping Coil Suitable for 24 V DC - 01 set (d) 6 NO + 6 NC Breaker Auxiliary Contact (e) Mechanical ON / OFF Indication (f) Mechanical Spring Charge / Discharge Indication (g) Breaker Position Indicator (h) Mechanical Operating Counter (j) Automatic Safety Shutters (k) Secondary Plug in Contacts (l) Anti Pumping Relay / Device (ii) 11 KV Epoxy Resin Cast, single phase, Dry Type Current Transformer (CTs) Comprising of: (a) CT of Ratio 200/100/1+1A with 15 VA burden Class 1.0 for metering & Class 5P 10 for Protection - 03 Nos (for incoming VCB). (b) CTs of Ratio 100/50/1+1A with 15 VA burden Class 1.0 for metering & Class 5P 10 for Protection - 15 Nos (for 5 nos O/G VCBs).

(d) Auto Trip Indication LED Lamp - 01 No. (e) Trip Circuit Healthy Indication LED lamp - 01 No Make: ESBEE / L&T / Schnieder / HPL (vii) Miscellaneous Items (provided to all I/C & O/G VCBs) : (a) Trip/Neutral/Close (TNC) Switch - 01 No. MAKE: ABB/L&T/HPL/Conzerv (b) Trip Circuit Healthy Push Button - 01 No. (c) Copper control wiring not less than 1.5 sqmm with protection Fuse / MCB of suitable amp rating for AC / DC Supply, spring Charge motor, Heater, Socket etc as per mfg std - 01 set. (d) Panel space heater with thermostat - 01 No. (e) 5 Amp. 3 Pin Socket with switch - 01 No. (f) Panel illumination with switch - 01 No. (g) Electrolytic Grade Copper Busbar 11 Kv, 630 amp rating with HT Sleeve Insulation with R Y B Colour Bands at regular intervals - 01 set of 3. (h) Bus Bar (for Earthing) - 01 Set (j) Earth Bus Bar (for Earthing) - 01 Set (k) Control Fuses, Ferules & Wiring - 01 Set (l) M.S. Cubical with Powder Coating - 01 Set MAKE of VCB: - Schneider / Siemens / ABB / CG / BHEL / L&T. Note : (i) All VCB's, CTs, PT & relay shall be provided as per latest IS/IEC/BIS standards. (ii) All VCB's drawings (4 sets) along with BOM shall be submitted by contractor before start of manufacturing by VCB manufacturer and got approval from Accepting Officer.

Supply and Fixing Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm 3 core complete and all as specified and direcrted by Engr-in-charge

Supply and Fixing Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm 3 core complete and all as specified and direcrted by Engr-in-charge

Supply, Laying, jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 120 Sqmm 3 core complete and all as specified and direcrted by Engr-in-charge

Excavation in trenches not exc 1.5 m wide and n. exc 1.5 m deep in soft/loose soil for foundation/cable/pipe in trenches etc n exc 10 Sqm on plan and n exc 1.5 m in depth all as specified and directed by Engr-in-Charge

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

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

M&L sand cushioning with dry and clean locally available sand for under ground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cable complete and all as specified and direcrted by Engr-in-charge Note:- Punned thickness shall be considered for payment purpose.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak size 300mmx180mm x40mm complete and all as specified and direcrted by Engr-in-charge

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed layer of charcoal dust and common salt, connected to galvanised iron earth strip 32 x 6 mm thick fixed by means of bolts, nuts and washers of galvanised iron or steel and thimbles and other end of the earth strips connected to earthing test point and protected by galvanised iron pipe light grade 40mm dia and watering pipe 20mm dia GI medium grade with plug socket and above ground level including earthwork, PCC chamber in PCC (1:2:4) type B-1 using 20mm stone aggregate, cast iron cover, wire mesh etc all as shown in electrical plate No. 3 of MES Schedule Part-I of SSR-2009 complete and all as specified and direcrted by Engr-in-charge. Notes :- (i) 20 mm dia GI pipe for watering to be provided with a socket and plug and should be 30 cms above ground level. (ii) Cost of earth lead GI strip connecting upto pump,Gen set,LT panel and DBs earth connection or earthing test point is included in this item (7.50RM). (iii) GI pipe 40 mm dia protection pipe shall be provided upto Ground level.

UNITED SAINI BUILDERS

GEPS PROJECTS

Ganganagar Enterprises

Singla Electricals

Aggarwal brothers and company