Augmentation of 500MVA Transformer at Kalisindh TPS and Supply of 500MVA Transformer at 400 KV GSS Hindaun

Amount

500 MVA . 400/220/33 KV Auto Power Transformer

500 MVA . 400/220/33 KV Auto Power Transformer including OLTC, 110 % Unused inhibited Insulating Oil and accessories as per technical specifications

Mandatory spares for above Sr No. 1.1

HV bushing with metal parts & gasket

IV bushing with metal parts & gasket

LV bushing with metal parts & gasket

Neutral bushing with metal parts & gasket

Complete set of gaskets

Fan motor assembly

Oil pump motor assembly

Winding temperature indicator complete assembly

Magnetic oil level gauge

Dial type thermometer

Remote winding temperature indicating device with remote instrument

Pressure relief device

Gas and oil operated relay

Remote Oil temperature indicating device with remote instrument

Thermostat

NOTE: 1 No 500 MVA, 400/220/33 KV Auto Power Transformer for Kalisindh TPS and 1 No 500 MVA, 400/220/33 KV Auto Power Transformer for 400 KV GSS Hindaun.Mandatory spares to be supplied equally at both location.

Fire Fighting System (Supply for Hindaun)

HVWS Spray System including of Deluge Valve , Q Detectors, Piping, Water Spray Nozzles , Dengue Valve, Strainer. Pressure switch, Solenoid Valve, Gate valve, Flange etc. with all accessories to complete the HVWS system for the transformers

Fire detection and alarm system for transformers

FRLS Control cables for Fire detection and alarm system

Micro-processor based Main fire detection control panel wired for suitable number of zones complete with control unit P.S. system, built in a battery and battery charger

Linear Heat sensor cable

Heat Detector

Electronic Hooters

Any other specified item for completion of Fire fighting system

Augmentation of Existing Earthing & Lightning Protection System

40 mm Dia MS Rod

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

3m, 40 mm Dia MS Rod Electrode with untreated pit

75X12 mm GS Flat

50X6 mm GS Flat

50 X 6 mm MS Flat

Any other specified item for completion of Earthing system

MS Angle Flat and ISMC channel (All size)

Clamps & Connectors

a) 400 kV clamps and connectors

b) 245 kV Clamps and Connectors

c) 72.5 kV Clamps & Connectors

d) All type clamp and connectors for GS flat

Spacers

a) 400 kV Spacers(All types)

b) 245 kV Spacers (All types)

Any other specified item for completion of Erection

FRLS Control cables and Power cables for transformers (required, if any)

ACSR Moose conductor

AAC Tarantulla conductor

33 KV PT Structure (Lattice Type)

NOTE: 1. Each Lot for one transformer. 2. Sr. No. 4 to 13 for Kalisindh TPS

Description of Work / Item(s)

Amount

Supervision of ETC of 500 MVA . 400/220/33 KV Auto Power Transformer

Supervision of Erection testing and commissioning of 500 MVA . 400/220/33 KV Auto Power Transformer including OLTC, 110 % Unused inhibited Insulating Oil and accessories as per technical specifications alonwith fire fighting system (At 400 KV GSS Hindaun)

ETC of 500 MVA . 400/220/33 KV Auto Power Transformer

Erection testing and commissioning of 500 MVA . 400/220/33 KV Auto Power Transformer including OLTC, 110 % Unused inhibited Insulating Oil and accessories as per technical specifications (At Kalisindh TPS)

Re erection of existing Fire Fighting System (At Kalisindh TPS)

HVWS Spray System including of Deluge Valve , Q Detectors, Piping, Water Spray Nozzles , Dengue Valve, Strainer. Pressure switch, Solenoid Valve, Gate valve, Flange etc. with all accessories and integration of HVWS with existing Hydrant point of GSS

Fire detection and alarm system

FRLS Control cables for Fire detection and alarm system

Micro-processor based Main fire detection control panel wired for suitable number of zones complete with control unit P.S. system, built in a battery and battery charger

Linear Heat sensor cable

Heat Detector

Electronic Hooters

Any other specified item for completion of Fire fighting system

Augmentation of Existing Earthing & Lightning Protection System (At Kalisindh TPS)

40 mm Dia MS Rod

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

3m, 40 mm Dia MS Rod Electrode with untreated pit

75X12 mm GS Flat

50X6 mm GS Flat

50 X 6 mm MS Flat

Any other specified item for completion of Earthing system

MS Angle Flat and ISMC channel (All size)

Clamps & Connectors

a) 400 kV clamps and connectors

b) 245 kV Clamps and Connectors

c) 72.5 kV Clamps & Connectors

d) All type clamp and connectors for GS flat

Spacers

a) 400 kV Spacers(All types)

b) 245 kV Spacers (All types)

Any other specified item for completion of Erection

FRLS Control cables and Power cables for transformers (required, if any)

ACSR Moose conductor

AAC Tarantulla conductor

33 KV PT Structure (Lattice Type)

Dismentaling of Existing 400 KV, 315 MVA Auto Power Transformer with oil , cooling bank etc. and all other accessories etc. including packing of same from Kalisindh TPS.

Transportation of dismantled 400 KV, 315 MVA Auto Power Transformer with oil , cooling bank etc. and all other accessories etc. including packing of same at 400 KV GSS Chittorgarh or other RVPN location of approx. equivalent distance

CIVIL Services at Kalisindh TPS (For 1 No. 500 MVA, 400/220/33 KV Auto Power Transformer

Modification/Strengthning / Design, engineering, supply of labour, material equipments and construction of Auto Transformer’s foundation (Conc. M-20) including cost of all associated works, rail tracks , jacking pads, anchor block, RCC, PCC, Misc. Structural Steel including M.S. grating, gravel filling pylon supports system and other items not mentioned herein but required for the completion of work as per technical specification of Existing Foundation of 315 MVA Transformer. (if required)

Modification/Strengthning of Existing Oil retention pit of main Equipment of 315 MVA Transformer (if required)

Modification/ construction of foundation of cooling bank and equipments including associated foundation bolt, Pylon supports etc. (as required as per site conditions)

Modification of Existing cable trenches along with cover & sump pits. (as required as per site conditions)

PCC, anti weed treatment & gravel filling of affected area After laying cement concrete (1:4:8) / brick edging in required slope / grade, 100mm thick layer of granite/basalt/trap jelly of 20mm size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The 20 mm nominal size shall pass 100% through IS. Sieve designation 40 mm and nothing through 16.00 mm IS Sieve. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes. b) Barricades shall be provided to confine Jelly Spreading which include construction of solid concrete block masonry in CM (1:6) with cement concrete solid blocks of proportion (1:5:3) crushing strength not less than 50 Kg. per Sq.cm / 40x40x20 cms. Size (l, b, h) conforming to IS 32185-196) including necessary curing etc. complete. The concrete block shall be 100 mm above gravel top. The exposed surface of barricades shall be plastered with 12 mm thick in CM (1:6) & two coat of water proof cement paint.

Foundation of structure of 33 KV PT

Any other specified item for completion of Civil services

NOTE: 1. Each Lot for one transformer. 2. Sr. No. 2 to 14.6 for Kalisindh TPS

Kanohar Electricals Limited

Transformers and Rectifiers (India) Ltd.