Turnkey Construction of a 132kV Railway Traction Bay at 132kV Haflong GSS, AEGCL including Supply of Bay Equipment and Materials and Associated Works

Amount

Circuit Breakers with mounting structures and terminal connectors etc.as applicable as per specification

132 kV Gang operated outdoor SF6 Breakers

SIEMENS make Control & Relay Panel with Automation (Simplex Type) complete with BCU, ethernet switch and all accessories as required for integration with existing SAS (Siemens make).

For 132 kV Feeder Capable of integration into Existing SAS (SIEMENS) at Haflong GSS

Current Transformers (1-phase) with terminal connectors etc. as per specification

132 kV, 400-200/1-1-1 Line CT

Isolators with insulators, terminal connectors, structures complete etc. as per specification

132 kV horizontal centre break isolator With Single Earth Switch (3-phase)

132 kV horizontal centre break isolator Without Earth Switch (3-Phase)

Lightning Arrester with terminal connectors etc. as per specification

132 kV Lightning Arrester

Post Insulator with terminal connectors etc. as per specification

132 kV Post Insulator

132 kV CVT with terminal connectors etc as per specfication.

Supply of Mounting structures with mounting & foundation bolts as per drawings supplied for

132 kV, 400-200/1-1-1 Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Supply and Design of Bay Steel Structures except equipment mounting structures

Column

Column Type 'C1' ( 2 Nos.) [ 2317.41 Kg/ per Column ]

Beams

Beam Type 'B1' ( 2 Nos) [ 751.77 Kg/ per Beam ]

Supply of Power Cables

Supply of Control Cables

Supply of ACSR Panther Conductor

Disc Insulator Strings complete with all hardware fittings, clamps etc.

10 Disc Tension Insulator String

9 Disc Suspension Insulator String

Supply of Earthing System Materials

Main Earh mat (65 x12 mmGI Flat)

65x12 GI flat for risers, equipment earthing, column earthing etc.

50x6 GI flat Earthing conductor for earthing of indoor L.T & control panels, Junction box, Marshalling boxes, cable trenches etc.

40 mm Dia. 3mtr long M.S. rod earth electrode (driven) with test link for each tower with earth peak, LAs & CVTs.

Supply of AC supply Bay Marshalling Kiosk along with mounting structure

Clamps and Connectors

PG clamp With Connectors and all hardware fittings sutiable for ACSR Panther Conductor

T Clamp witrh connectors and all hardware fittings suitable for ACSR Conductors

Tee connector rigid through type along with all hardware fitting for 132 kV LA and suitable for ACSR Panther Conductor

Tee connector rigid through type along with all hardware fitting for 132 kV CVT and suitable for ACSR Panther Conductor

Supply of ABT meter with cubicle as per specification (SAMAST Compliance)

Mandatory Spares

For 132 kV SF6 Circuit Breakers

Interrupter

Tripping Coil

Closing Coil

For Control & Relay panels

Over current/Earth fault relay

Differential protection Relay, line length 6KM (approx.)

Master Trip Relay

132kV Lightning Arrester

132KV, 400-200/1-1-1 single phase Line CT (3 Core)

132KV, Isolator Moving and Fixed Contact

Terminal connectors for 132KV CT

Terminal connectors for 132KV Isolator

T Clamp suitable for twin ACSR Zebra to Single ACSR Panther Conductor

Description of Work / Item(s)

Amount

Circuit Breakers with mounting structures and terminal connectors etc.as applicable as per specification

132 kV Gang operated outdoor SF6 Breakers

SIEMENS make Control & Relay Panel with Automation (Simplex Type) complete with BCU, ethernet switch and all accessories as required for integration with existing SAS (Siemens make).

For 132 kV Feeder Capable of integration into Existing SAS (SIEMENS) at Haflong GSS

Current Transformers (1-phase) with terminal connectors etc. as per specification

132 kV, 400-200/1-1-1 Line CT

Isolators with insulators, terminal connectors, structures complete etc. as per specification

132 kV horizontal centre break isolator With Single Earth Switch (3-phase)

132 kV horizontal centre break isolator Without Earth Switch (3-Phase)

Lightning Arrester with terminal connectors etc. as per specification

132 kV Lightning Arrester

Post Insulator with terminal connectors etc. as per specification

132 kV Post Insulator

132 kV CVT with terminal connectors etc as per specfication.

Supply of Mounting structures with mounting & foundation bolts as per drawings supplied for

132 kV, 400-200/1-1-1 Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Supply and Design of Bay Steel Structures except equipment mounting structures

Column

Column Type 'C1' ( 2 Nos.) [ 2317.41 Kg/ per Column ]

Beams

Beam Type 'B1' ( 2 Nos) [ 751.77 Kg/ per Beam ]

Supply of Power Cables

Supply of Control Cables

Supply of ACSR Panther Conductor

Disc Insulator Strings complete with all hardware fittings, clamps etc.

10 Disc Tension Insulator String

9 Disc Suspension Insulator String

Supply of Earthing System Materials

Main Earh mat (65 x12 mmGI Flat)

65x12 GI flat for risers, equipment earthing, column earthing etc.

50x6 GI flat Earthing conductor for earthing of indoor L.T & control panels, Junction box, Marshalling boxes, cable trenches etc.

40 mm Dia. 3mtr long M.S. rod earth electrode (driven) with test link for each tower with earth peak, LAs & CVTs.

Supply of AC supply Bay Marshalling Kiosk along with mounting structure

Clamps and Connectors

PG clamp With Connectors and all hardware fittings sutiable for ACSR Panther Conductor

T Clamp witrh connectors and all hardware fittings suitable for ACSR Conductors

Tee connector rigid through type along with all hardware fitting for 132 kV LA and suitable for ACSR Panther Conductor

Tee connector rigid through type along with all hardware fitting for 132 kV CVT and suitable for ACSR Panther Conductor

Supply of ABT meter with cubicle as per specification (SAMAST Complaince)

Mandatory Spares

For 132 kV SF6 Circuit Breakers

Interrupter

Tripping Coil

Closing Coil

For Control & Relay panels

Over current/Earth fault relay

Differential protection Relay, line length 6KM (approx.)

Master Trip Relay

132kV Lightning Arrester

132KV, 400-200/1-1-1 single phase Line CT (3 Core)

132KV, Isolator Moving and Fixed Contact

Terminal connectors for 132KV CT

Terminal connectors for 132KV Isolator

T Clamp suitable for twin ACSR Zebra to Single ACSR Panther Conductor

Description of Work / Item(s)

Amount

Erection, testing & commissioning of Circuit Breakers including laying & terminating of LT power and control cables as required

132 kV Gang operated SF6 Breakers

Erection, testing & commissioning of Control & Relay Panels including laying & terminating of LT power and control cables as required

For 132 kV Feeder compatible with existing SAS (SIEMENS) at HAFLONG GSS

Erection, testing & commissioning of Current transformers including laying & terminating of LT power and control cables as required

132 kV, 400-200/1-1-1 Line CT

Erection, testing & commissioning of Isolators including laying & terminating of LT power and control cables as required

132 kV With Single Earth Switch

132 kV Without Earth Switch

Erection, testing & commissioning of Lightning Arrester including laying & terminating of power and control cables as required

132 kV Lightning Arrester

Erection, testing & commissioning of Post Insulator including including laying & terminating of power and control cables as required

132 kV Post Insulator

Erection, testing & commissioning of CVT including including laying & terminating of power and control cables as required

132kV CVT

Erection of Mounting structures for different terminal equipments as required for

132 kV, 400-200/1-1-1 Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Erection of Switchyard Lattice Steel Columns

Column Type 'C1' ( 2 Nos.) [ 2317.41 Kg/ per Column ]

Erection of Switchyard Lattice Steel Beams

Beam Type 'B1' ( 2 Nos) [ 751.77 Kg/ per Beam ]

Integration of Control Relay Panel into the existing Substation Automation System (SAS) of SIEMENS make at 132kV Haflong GSS.

Hoisting of Insulator strings, Stringing of Conductors, GI shield wire etc including supply of disc insulator strings, clamps, GI stranded shield wire, connectors etc. As required for whole scope of works

Installation of earthing system with GI flats, electrodes etc. For present scope of area

Illumination

Design and installation of outdoor illumination system for the 132kV bay area (consisting of minimum 6 Nos. of LED lamps with fittings etc.) as per specification Clause 2.14.0, Vol.- 2 including supply of all materials.

Erection of Bay Marshalling Kiosk as per drawings and specifications including construction of foundation inclusive of supply of all foundation Materials and Labour as directed.

Erection, testing and Commissssioning of ABT Meter as per specification

Description of Work / Item(s)

Amount

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV Circuit Breaker (1 Set)

Excavation (16.21 Cum per breaker)

Filling (10.73 Cum per breaker)

Brick Soiling (8 Sq.m per breaker)

Formwork (15.36 Sq.m per breaker)

PCC (0.46 Cum per breaker)

RCC (4.22 Cum per breaker)

Reinforcement (209.75 Kg per breaker)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV Current Transformer ( 3 Nos.)

Excavation (4.29 Cum per CT)

Filling (3.48 Cum per CT)

Brick Soiling (1.82 Sq.m per CT)

Formwork (6.56 Sq.m per CT)

PCC (0.10 Cum per CT)

RCC (0.52 Cum per CT)

Reinforcement (86.18 Kg per CT)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV CVT (3 Nos.)

Excavation (4.29 Cum per CVT)

Filling (3.48 Cum per CVT)

Brick Soiling (1.82 Sq.m per CVT)

Formwork (6.56 Sq.m per CVT)

PCC (0.10 Cum per CVT)

RCC (0.52 Cum per CVT)

Reinforcement (86.18 Kg per CVT)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV Isolators With/ Without Earth Switch ( 2 Sets)

Excavation (25.13 Cum per Isolator)

Filling (20.40 Cum per Isolator)

Brick Soiling (11.81 Sq.m per Isolator)

Formwork (16.11 Sq.m per Isolator)

PCC (0.72 Cum per Isolator)

RCC (2.83 Cum per Isolator)

Reinforcement (246.07 Kg per Isolator)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV Lightning Arresters( 3 Nos)

Excavation (3.52 Cum per LA)

Filling (2.75 Cum per LA)

Brick Soiling (1.56 Sq.m per LA)

Formwork (3.88 Sq.m per LA)

PCC (0.08 Cum per LA)

RCC (0.54 Cum per LA)

Reinforcement (46.65 Kg per LA)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for 132kV Post Insulator ( 3 Nos)

Excavation (3.52 Cum per PI)

Filling (2.75 Cum per PI)

Brick Soiling (1.56 Sq.m per PI)

Formwork (3.88 Sq.m per PI)

PCC (0.08 Cum per PI)

RCC (0.54 Cum per PI)

Reinforcement (46.65 Kg per PI)

Construction of Foundation Including Supply of All Foundation Materials & Labour as required for Lattice Steel Column ( Column Type (C1), 2Nos.)

Excavation (110.55 Cum per Column)

Filling (97.229 Cum per Column)

Brick Soiling (25.5 Sq.m per Column)

Formwork (23.96 Sq.m per Column)

PCC ( 1.79Cum per Column)

RCC (8.59.Cum per Column)

Reinforcement (855.89 Kg per Column)

Providing 80mm thick 1:4:8 PCC base of switchyard as per specification & drawings including supply of all materials.

Providing 100mm thick graveling of switchyard as per specification & drawings including supply of all materials.

Construction of Cable Trenches including supply of all materials and labour as per specification and drawing

D Type Trench

B Type Trench

Description of Work / Item(s)

Amount

Earthwork in Excavation for foundation trenches of walls, retaining walls, footing of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified (i) In hard rock, (ii) Without using blasting materials (where blasting is not possible/not permissible). 1 x 12.00 x 9.00 x 0.60 = 64.80

Providing drain with cement concrete (1:3:6) 10 cm thick sides, 10 cm thick bed over brick flat soiling including 15 mm thick cement plastering in prop. 1:3 finished with a floating coat of cement slurry as directed with necessary shuttering for sides and earth work in excavation of foundation trenches and refilling the sides after completion of work etc as specified. (i) 300 mm wide and average 250 mm deep with bed slope 1 in 150 with initial depth of 100 mm. 1 x 21.00 = 21.00 1 x 60.00 = 60.00 Total = 81.00

Supplying, fitting & fixing of Security fencing as per drawing & analysis. 1 x 21.00 x 2.50 = 52.50 2 x 9.00 x 2.50 = 45.00 Total = 97.50

Filling, levelling, compacting, grading etc. as per site condition. 1 x 21.00 x 9.00 x 0.30 = 56.70

HI-TECH CORPORATION

HI-TECH CORPORATION

Jayanta Khaund

Jayanta Khaund

HI-TECH CORPORATION