Construction of Circuit House at Pathankot Providing Sub Station Post Top Lights

COMPACT SUB STATION & POST TOP LIGHTS:- S/I/T/C of Compact Sub Station Fully factory assembled & tested 11kV, 630A, 21kA Internal arc fault tested for 21kA 15 complying with AFLR IEC 62271 200, SF6 insulated non-extensible Ring Main Unit consisting of 1Nos. Load Break Switch and 1No. Fixed manual Vacuum Circuit Breaker in SF6 insulated enclosure with series trip, self-powered microprocessor based numerical over current relay (IDMTL + Inst.).Supply & erection of Load break switch parameters are as below: 415V LT Indoor panel with Aluminum Bus bars of suitable size, Fabrication using 1.6/2 MM CRCA sheet steel, Ingress, protection IP54, complete with internal wiring.TRANSFORMER (Level-2)Supply & erection of Transformer: 200kVA, 11/0.415kV, Dyn11, Oil Type Transformer (Level-2) with Off Circuit Tap Links of rating -5% to +5% @ 2.5%. No Load Losses - as per IS. Impedance shall be 5% (As per IS), Incomer from Transformer: 400 A, 415 V, 4P, 50 Hz, 36KA, MCCB with microprocessor-based release having LSING protections individual fault LED indications, Inbuilt ground fault protection from 20% to 70% of In, Ambient Temperature Compensation, Switchable thermal memory, Adjustable overload setting from 0.25 to 1.0 x In, with OEM made spreader links and Rotary handle with Multifunction meter Parameters: V, A, F, PF, kW, kVA, kVAr, kWh, kVAh, kVArh, Run hours. On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current, K Factor, Maximum Demand (kW & kVA) with 2 relay output. All LV switchgear and metering equipment shall be from the same OEM. The Transformer shall be confirming to IS:2026 & IS:1180 (ammended upto date LT PANELLVS PANEL 400 AMPS 4 pole Aluminium BUSBAR (minimum 100% FOR PHASES AND 100% FOR NEUTRAL) . ; LT panel made up of 1.5/2 mm thick CRCA sheet Package Substation 11kV HT Switchgear consisting of 1 No. manually operated Load Break Switch 630 Amp., 1 No. manually operated VCB 630 Amp., 11KV/433V, 200KVA ONAN type transformer , 1 No. MCCB 400Amp.50Hz 36KA microprocessor based as outgoing & APFC Panel- Incomer 1 no MCCB TP Pole 200A Ics= 50kA Thermal magnetic with Double break roto mechanism. Intelligent APFC Relay with 80 KVAR MPP Heavy duty Capacito with suitable rating of contactors & Short ckt protection device for each banking and MCCB's MCB's etc and all type of switchgear complete in all respect. All inclosed single Enclosure as per above detailed specification. Enclosure for PSS: Outdoor type enclosure having construction of Galvanized Sheet Steel of thickness 1.5/2mm and having 4 mm base frame. The enclosure shall have IP34D degree of protection for transformer compartment. The Enclosure exterior shall be Powder coated (Colour Light Gray & D.A. Gray). Each compartment will be provided with the door and pad locking arrangement. Roof of CSS should be slanted to avoid water and ice logging with capacity of Roof that can bear Load of 250 kg/m². The MV & Transformer compartment should be type tested for internal arc for 21KA for 1 sec class-A Complying with AFLR IEC 62271-200. The rate is inclusive of cost of civil work for foundation/ platform also and complete in all respect as desired approved by the Engineer in charge of work at site. CSS complete in all respect as desired by the Engineer-incharge of work at site

XLPE INSULATED HT ARMOURED CABLES (LOOSE):Supply & laying of Circular Aluminium Conductor screened with extruded semiconducting compound, XLPE insulated, insulation screened with extruded semiconducting combination in combination with copper tape (0.3KA for 1sec.) cores laid up, FR PVC inner sheathed, galvanized steel strip armoured and overall FR PVC sheathed cable confirming to IS:7098 (Part-2), 2011 working voltage 11KV(E) grade to be laid loose in the existing trench or pipe:-HT Cable Overall size 35sq.mm (3Core)

XLPE INSULATED UN-ARMOURED CABLES (LOOSE): Supply, laying and erection of aluminium conductor XLPE insulated PVC sheathed Un-armoured and served cable 1100 volts grade as per IS 7098 (Part-1)1988 to be laid loose in the existing trench or pipe as per PWD General Specifications:- Overall size 70sq.mm (4Core) Un-armoured (Loose) (For VRV AC & Power Plug Load)Overall size 70sq.mm (4Core) Un-armoured (Loose) (For VRV AC & Power Plug Load)

Overall size 70sq.mm (4Core) Un-armoured (Loose) (For Emergency & Normal Load)

S/E of Heat shrinkable cable end termination/ Straight through joint kit for 11 KVA /6.6 KV (E) XLPE Cables as approved & desired by Enginer in charge:- Heat Shrinkable End Termination for cable size 50-95 sq. mm, 3Core (Indoor Type)

COPPER EARTHING (Upto 8 metre in Length): Earthing with electrolytic Copper Tape rivetted (with 5Nos. copper rivets)/Steel Nut & bolts (with 4Nos. 32mm long, 8mm thick with washer and double nut) to 30cm x 120cm x 2mm thick copper plate (made cylindrical) burried 4.50 metre (14.76 feet) below ground level in the hole of excavation having bore dia. 125mm and surrounded by salt & charcoal dust mixture (20 kg.) including fixing the Copper Tape recessed in wall and in floor etc., up to 8metre in Length (including bore Length). G.I. pipe 20mm dia. (A-class), 3metre long should be laid in the hole of excavation 1 feet below ground level and having GI Reducer 50mm x 20mm with PVC Cap (For pouring water) fixed on the top level of the pipe. 300mm x 300mm x 300mm deep haudi of First class bricks finished with 1:4 cement plaster and haudi covered with cast iron lid having size 300mm x 300mm (Heavy) around the hole of excavation:- Earthing with 25mm x 5mm Copper Tape (upto 8Metre in Length)

COPPER EARTHING STRIP (As Additional Length): Additional Length 20mm x 3mm thick Copper Tape

Additional Length 25mm x 5mm thick Copper Tape

Supply and erection of PVC insulated PVC sheathed (3 core) round flexible wire with copper conductor (FR) cable (ISI marked) confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:- Overall size 1.5sq.mm (48/0.20mm), 3Core

MINIATURE CIRCUIT BREAKERS/ RCBO's/ RCCB's: MINIATURE CIRCUIT BREAKERS: Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Single Pole 6-32amp. (10kA, Curve-C)