Renovation of 33_11KV Sub station at Chirakhundi SS under Rangia EC

Renovation & Modernization of 33/11 KV,2x10 MVA Chirakhundi Sub station under Rangia Electrical Circle, APDCL under UDAY 2017-18 Scheme

Description of Work / Item(s)

Supply and erection of 33 KV outdoor installation type VCB with terminal connectors & G.I. mounting structure

Supply and erection of Relay & control panel for 33 kV feeder (with numeric relay & static TVM) as per technical specification

Supply and erection of Relay & control panel for 33/11 kV Power Transformer with numeric relay for differential and restricted earth fault protection as per technical specification.

Supply and erection of 33 kV grade, oil insulated C.T.s with terminal connectors, G.I mounting structure & junction box, 400-200 / 5-5 Amps, 10VA Class 0.5, ISF < 5 (Core-1, for metering) and 10VA 5P10 (Core-2, for protection)

Supply & erection of 33 kV, 800 Amps Double-break Isolator without earth switch, with terminal connectors & G.I. mounting structure

Supply, fitting & fixing of 33 kV 800 Amps Double-break Isolator with earth switch, with terminal connectors & G.I. mounting structure

Supply and erection of 33 kV, 10 KA station class lightning arrestor with surge monitor, terminal connectors & G.I. mounting structure

Supply, fitting fixing of 33 KV Polymeric pin insulator

Supply, fitting & fixing of 33 kV Composite Polymeric Disc Insulator (70KN) for stringing of 33 kV bus inclusive of all necessary hardware fittings

Supply and erection of 11 KV indoor VCB Panel- 11 unit

Supply, fitting & fixing of 11 kV, 630 Amps Double-break isolator without earth switch, with terminal connectors & with G.I. mounting structure

Supply, fitting & fixing of 11 kV, 630 Amps Double-break isolator with earth switch, with terminal connectors & with G.I. mounting structure

Supply and erection of 11KV XLPE Cable 3 Core 300 sqmm (Al)

Supply and erection of 11KV XLPE Cable 1 Core 630 sqmm (Al)

Supply and erection of 11KV Cable Kit for XLPE Cable 3 Core 300 sqmm (Outdoor)

Supply and erection of 11KV Cable Kit for XLPE Cable 1 Core 630 sqmm (Outdoor)

Supply, fitting & fitting of 11 kV Composite Polymeric Disc Insulator (70KN) for stringing of 11 kV bus inclusive of all necessary hardware fittings.

Supply and erection of 11 kV, 9 KA Line Type LA

Supply, fitting & fixing of 11 kV Polymeric Pin insulator .

Supply, fitting & fixing of 110 volts, 100 AH battery bank with sealed, maintenance-free valve regulated lead acid batteries with multi tier wooden mounting rack of teak / sal wood planks of minimum 25 mm. thickmness.

Supply, fitting & fixing of Battery Charger (dual float cum boost charger)

Supply, fitting & fixing of Floor mounting type DC Distribution Board (DCDB) with base mounting frame / channel

Supply, fitting & fixing of AC Distribution Board (ACDB) with base mounting frame / channel

Supply and erection of 11KV Combine CT/PT 400-200/5Amps

Supply and erection of HT Trivector Energy Meter for feeder metering

Supply and erection of 10-core, 2.5 sq.mm. copper control cable

Supply and erection of 7-core, 2.5 sq.mm. copper control cable

Supply and erection of 4-core, 2.5 sq.mm. copper control cable

Supply and erection of 2-core, 2.5 sq.mm. copper control cable

Supply and erection of LT XLPE cable 1-core x 120 Sq. mm

Supply and erection of PVC cable 1-core x 35 sq mm (aluminium)

Supply, fitting & fixing of G.I. channel 100 x 50 x 6 mm

Supply, fitting & fixing of Pole clamp of G.I. flat 50 x 6 mm

Supply, fitting & fixing of G.I. nuts, bolts, washers and spring washers

Supply, fitting & fixing of G.I. pipe, 50 mm dia, 3 mtr long

Supply, fitting & fixing of Installation of earthling system with MS flat 50x10 mm for mat and 25x6mm flat for raiser with 50 mm GI electrodes of length 3 mtr size etc

Supply, fitting & fixing of GI Strip 50 X 6mm

Supply, fitting & fixing of PG clamp for ACSR 'Panther ' conductor

Supply and erection of ACSR Panther conductor

Supply, fitting & fixing of Tension clamp for Panther

Supply and erection of PSC pole , 9.75 mtr. with grouting

Supply, fitting & fixing of Bimetalic lugs (assorted)

Supply and erection of LT XLPE Cable , 3.5core. 25 sq. Mm(Al) Armoured

Supply, fitting & fixing of Bimetalic lugs (assorted)

Construction of service road inside the switch yard including materials

Foundation for 33 kV Isolator

Foundation for 33 kV VCB

Foundation for 33 kV CT

PCC Foundation for 33 kV LA

Supply, fitting & fixing of Cable trench with R.C.C. cover for power cable and control cable with three layares of cable tray (overall dimensions 650 mm. width x 1260 mm. depth and as per drawing) including labour & materials

Supply, fitting & fixing of Fire fighting equipment consisting of 4 nos. of free standing type, portable, dry chemical powder type fire extinguishers of 6.0 Kg. and 4 no. of fire bucket filled with sand with 1 no. steel hanger

Switch yard gravelling of 0.15 mtr (thickness) by 40mm size crushed stone

Supply, fitting & fixing of Materials as required for Switch yard lighting (complete with 6 nos. of 40W LED bulb with structure and accessories)

Construction of Assam type Control room, building, 120 sq. mtr. With Dyna roofing as per drawing & Specification including internal electrification water supply, sanitary works etc complete as per direction.

OK Enterprise

OK Enterprise