Renovation of 2X5 MVA Itakhola SS

Renovation of 33/11 kV 2x5 MVA Itakhola substation from Autoreclosure based SS to conventional SS under Jamoguri ESD, within the jurisdiction of Tezpur Electrical Circle, APDCL

BoQ_Ver3.0

Name of the Bidder/ Bidding Firm / Company :

ANNEXURE - 1 1. Renovation of 33/11 kV 2x5 MVA Itakhola substation from Autoreclosure based SS to conventional SS under Jamoguri ESD, within the jurisdiction of Tezpur Electrical Circle, APDCL

NUMBER #

33KV VCB 1250A with GI Mounting Structure

33kV 10KA Lighting Arrestor with Surge Monitor & GI Mounting Structure (Station Type)

0.5 Class, 1ph Outdoor CT with GI mounting structure & marshaling Box (set comprising of three units) 200-100/5-5-5A, 25KA for 3 sec

0.5 Class, 1ph Outdoor CT with GI mounting structure & marshaling Box (set comprising of three units) 400-200/5-5A, 25KA for 3 sec

33kV C&R Panel for Feeder (with IEC 61850 compliant numerical relay & static TVM)

33kV C&R Panel for Transformer (with IEC 61850 compliant differential relay numerical type & with static TVM)

11kV 10KA Lightning Arrestor (Station Type, Class 2)

11kV 5 KA Lightning Arrestor (Line Type, Distribution Class)

110V DC Distribution Board (O/G feeder 4 Nos.)

415V AC Distribution Board (O/G feeder 6 Nos.)

11kV Indoor VCB Panel -9 unit equipped with IEC 61850 compliant numerical relays, 0.5s accuracy class cat-A, E2, M2, C2 class Vacuum Circuit Breaker of 26.3KA STC, 1200A busbar & other components as per standard TS

TPGO-DBCR with earth switch & GI Mounting structure 1250 Amps

TPGO-DBCR with earth switch & GI Mounting structure 800 Amps

11kV GOAB Switch 400Amp

11kV DO Fuse Set 200A Assembly

Battery charger 110V suitable for charging 150AH, 110V Battery Bank, Dual mode double circuitry SCR Variac Float & Boost Charger

150AH 110V Maintenance Free Battery Bank (VRLA Battery Bank)

1Cx185 sqmm

1Cx300 sqmm

Disc Insulator (Polymeric) 90kN (B&S Type)

PSC Pole 9.75m

H/W fitting for Disc insulator T&C 90kN suspension type

2Cx2.5sqmm

4Cx4sqmm

7Cx2.5sqmm

10Cx2.5sqmm

1Cx16 sqmm

3.5Cx95sqmm

1Cx185 sqmm indoor kit

1Cx185 sqmm outdoor kit

1Cx300 sqmm outdoor kit

1Cx300 sqmm indoor kit

Bi-metallic-95 sqmm

Bi-metallic-185 sqmm

Bi-metallic-300 sqmm

GI Channel (100x50x6)mm

Pole Clamp of GI Flat 50x6mm

Hot Dip GI wire 8 SWG

GI Nuts & Bolts with washer (Assorted)

Pin Insulator (Polymer) 5KN (FRP 24mm)

GI earthing pipe 50mm dia 3m length 3.15mm

GI Angle (50x50x6)mm

33kV Pin Insulator (Polymeric)

GI Strips 50x6mm for earthing

3P 4W ICS DLMS compliant HT Trivector energy meter (Category-A),110/√3V, -/5A Class 0.5s for feeder metering

Copper Control Cable 2.5 sqmm, 10 core

33kV Combined CT/PT Set, 200/5

Metering Cabinet

Switch yard lighting (complete with 6 nos. of 40W LED bulb with structure and accessories)

Fire Extinguisher ABC Poweder type, 6Kg

RCC foundation for 33kV Isolator as per standard drawing and technical specifications

RCC foundation for 33kV CT

RCC foundation for VCB

Construction of Assam Type Control room with PPGI roof (120sqmm) as per drawing and specification including internal electrification, water supply & sanitary works wtc. Complete as direction.

Construction of RCC switchyard Cable Trenches size (1250x775)mm including trays of M/s GI for cable including supply of all materials and installation of 75mm RCC slab for cover as per specification and drawing

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