Supply, dismantling, construction, erection and commissioning of 2 Nos 220 kV Bays at 400/220 kV Misa S/s (POWERGRID) and associated works etc

Amount

Circuit Breakers with with terminal connector, operating mechanism & support structure as per technical specifications

245 kV , 3 phase , single pole, 2500A , 50 kA auto-reclosing SF6 Breaker

Control & Relay Panel with auto re-closer as per technical specifications

For 220 kV Feeder Control and protection Panel with standalone LBB and bus bar protection scheme to be connected to existing centralised bus bar scheme: control panel (1no) + relay panel (1 no) = 1 set (for each bay)

Samast compliant ABT meter as per philisophy of CTUIL/Grid India

Current Transformers including all accessories and terminal connector as per technical specification

245 kV, 1600-1200-800/1-1-1-1-1 Line CT

Marshalling box for CT (shall be supplied by CT manufacturer)

PLCC Equipment

245 kV 220/√3/0.110/√3 CVT with 3 core along with terminal connector

Marshalling box for CVT (shall be supplied by CVT manufacturer)

245 kV, 1250A Wave Trap (pedastal mounted) along with terminal connector

Digital protection coupler with PLC terminal

LMU/LMDU

HF Co axial cable 75 ohm

OFC 24 pair for interconnection of line OPGW junction box to CRP and from CRP to SAS panel including conduit pipe

1600A, 50kA for 1 sec Horizontal Double Break Isolators with mounting structure and post insulators, terminal connector as per technical specification

220 kV horizontal double break Isolator Without Earth Switch

220 kV horizontal double break Isolator With single Earth Switch

220 kV horizontal double break Isolator With double Earth Switch

1600A, 50kA for 1 sec Horizontal Double Break Beam mounted Isolators and post insulators, terminal connector as per technical specification

220 kV Isolator Without Earth Switch (Beam mounted arrangement)

Lightning Arrester including all accessories and terminal connector as per technical specification

216 kV Lightning Arrester with surge counter and accessories

Post Insulator including terminal connector as per technical specification

245 kV Bus Post Insulator for 8 no bus post for each bay and 2 no insulator for each post

245 kV Post Insulator for Wave trap (8 no insulator for each wave trap)

Supply of Lattice type Mounting structures of all equipment including nuts , bolts, washers and foundation bolts

216 kV Lightning Arrester

Support structure for HDB 220 kV isolator

Supply of Armoured Power and Control Cables

i)19Cx1.5 sq mm Control Cable (copper)

ii) 12Cx1.5 sq mm Control Cable (copper)

iii) 7Cx1.5 sq mm Control Cable (copper)

iv) 4Cx2.5 sq mm Control Cable (copper)

v) 4Cx 16 sq mm Power Cable (Aluminium)

vi) 3.5Cx 70 sq mm Power Cable (Aluminium)

Cable glands, lugs & straight through joints for Power & control cable for the two numbers of 220kV line bays

Bay Marshalling Kiosk

Clamps, connectors and other acessories for 4 inch Aluminium tube as per site requirement

Clamps, spacers, connectors for connecting the buses to the equipments

(a) 220kV T-Connector suitable for AAAC Zebra conductor to ACSR Moose conductor.

(b) 220kV Clamp Connector suitable for AAAC Zebra to Wave Trap.

(c) 220kV UPG Clamp Connector suitable for ASCR Single Moose conductor.

(d) 220kV T-Connector suitable for single ASCR Moose conductor to Single ACSR Moose conductor

Illumination

Indoor Lighting

Lighting System including MCB DB, Cabling, Conduiting, wiring, Switches, Socket, Junction boxes, auxiliary receptacle etc for Kiosk room

Outdoor lighting Lighting

Supply of Outdoor LED lighting for switchyard including lighting distribution board, cables, switches, socket, auxilary receptacle, MCBs whever necessary

2 TON capacity industrial type split air conditioning units for KIOSK with automatic controller ( one main and one standby)

Earthing

Earthing Conductor: 75X12mm GI Flat main earth mat extension and 75x10 mm For Equipment and Structure Earthing,

Earthing Conductor: 50X6 mm GI Flat For Riser For Marshalling Boxes, Cable Trenches Etc.,

Earthing Device & Associated Accessories (50 mm dia Heavy Duty GI Perforated Pipe 3 Mtrs Long For Treated Earth Pit as per drawing provided

40 mm dia 3 meter long MS rod electrode for Kiosk earthing provision

GI conduit, Patch cords, cable LIU (multimode, 24 port) required for SAS integration

ACSR "MOOSE" Conductor

Mandatory spares

120 KN double suspension hardware fitting with 120 KN porcellain insulator

120 KN double tension hardware fitting with 120 KN porcellain insulator

Spacers for twin moose jumpers

Description of Work / Item(s)

Amount

Circuit Breakers with with terminal connector, operating mechanism & support structure as per technical specifications

245 kV , 3 phase , single pole, 2500A , 50 kA auto-reclosing SF6 Breaker

Control & Relay Panel with auto re-closer as per technical specifications

For 220 kV Feeder Control and protection Panel with standalone LBB and bus bar protection scheme to be connected to existing centralised bus bar scheme: control panel (1no) + relay panel (1 no) = 1 set (for each bay)

Samast compliant ABT meter as per philisophy of CTUIL/Grid India

Current Transformers including all accessories and terminal connector as per technical specification

245 kV, 1600-1200-800/1-1-1-1-1 Line CT

Marshalling box for CT (shall be supplied by CT manufacturer)

PLCC Equipment

245 kV 220/√3/0.110/√3 CVT with 3 core along with terminal connector

Marshalling box for CVT (shall be supplied by CVT manufacturer)

245 kV, 1250A Wave Trap (pedastal mounted) along with terminal connector

Digital protection coupler with PLC terminal

LMU/LMDU

HF Co axial cable 75 ohm

OFC 24 pair for interconnection of line OPGW junction box to CRP and from CRP to SAS panel including conduit pipe

1600A, 50kA for 1 sec Horizontal Double Break Isolators with mounting structure and post insulators, terminal connector as per technical specification

220 kV horizontal double break Isolator Without Earth Switch

220 kV horizontal double break Isolator With single Earth Switch

220 kV horizontal double break Isolator With double Earth Switch

1600A, 50kA for 1 sec Horizontal Double Break Beam mounted Isolators and post insulators, terminal connector as per technical specification

220 kV Isolator Without Earth Switch (Beam mounted arrangement)

Lightning Arrester including all accessories and terminal connector as per technical specification

216 kV Lightning Arrester with surge counter and accessories

Post Insulator including terminal connector as per technical specification

245 kV Bus Post Insulator for 8 no bus post for each bay and 2 no insulator for each post

245 kV Post Insulator for Wave trap (8 no insulator for each wave trap)

Supply of Lattice type Mounting structures of all equipment including nuts , bolts, washers and foundation bolts

216 kV Lightning Arrester

Support structure for HDB 220 kV isolator

Supply of Armoured Power and Control Cables

i)19Cx1.5 sq mm Control Cable (copper)

ii) 12Cx1.5 sq mm Control Cable (copper)

iii) 7Cx1.5 sq mm Control Cable (copper)

iv) 4Cx2.5 sq mm Control Cable (copper)

v) 4Cx 16 sq mm Power Cable (Aluminium)

vi) 3.5Cx 70 sq mm Power Cable (Aluminium)

Cable glands, lugs & straight through joints for Power & control cable for the two numbers of 220kV line bays

Bay Marshalling Kiosk

Clamps, connectors and other acessories for 4 inch Aluminium tube as per site requirement

Clamps, spacers, connectors for connecting the buses to the equipments

(a) 220kV T-Connector suitable for AAAC Zebra conductor to ACSR Moose conductor.

(b) 220kV Clamp Connector suitable for AAAC Zebra to Wave Trap.

(c) 220kV UPG Clamp Connector suitable for ASCR Single Moose conductor.

(d) 220kV T-Connector suitable for single ASCR Moose conductor to Single ACSR Moose conductor

Illumination

Indoor Lighting

Lighting System including MCB DB, Cabling, Conduiting, wiring, Switches, Socket, Junction boxes, auxiliary receptacle etc for Kiosk room

Outdoor lighting Lighting

Supply of Outdoor LED lighting for switchyard including lighting distribution board, cables, switches, socket, auxilary receptacle, MCBs whever necessary

2 TON capacity industrial type split air conditioning units for KIOSK with automatic controller ( one main and one standby)

Earthing

Earthing Conductor: 75X12mm GI Flat main earth mat extension and 75x10 mm For Equipment and Structure Earthing,

Earthing Conductor: 50X6 mm GI Flat For Riser For Marshalling Boxes, Cable Trenches Etc.,

Earthing Device & Associated Accessories (50 mm dia Heavy Duty GI Perforated Pipe 3 Mtrs Long For Treated Earth Pit as per drawing provided

40 mm dia 3 meter long MS rod electrode for Kiosk earthing provision

GI conduit, Patch cords, cable LIU (multimode, 24 port) required for SAS integration

ACSR "MOOSE" Conductor

Mandatory spares

120 KN double suspension hardware fitting with 120 KN porcellain insulator

120 KN double tension hardware fitting with 120 KN porcellain insulator

Spacers for twin moose jumpers

Description of Work / Item(s)

Amount

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

245 kV 3 phase suitable for single-cum-three phase auto-reclosing operation SF6 circuit Breaker

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

For 220 kV Feeder Control and protection Panel with standalone LBB and bus bar protection scheme to be connected to centralised bus bar scheme

Erection, testing & commissioning of Current transformers on the existing support structure including retrofitting of structure as necessary, laying & terminating of local control and power cables, outdoor marshalling box etc

245 kV, CT of current ratio 1600-1200-800/1-1-1-1-1

Erection, testing & commissioning of capacitive Voltage Transformers on existing support structures including laying of local control and power cables, outdoor marshalling box etc.

245 kV, CVT of ratio 220/√3/0.110/√3 CVT

Erection, testing & commissioning of Wave trap

220 kV, Wave trap

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

220 kV Horizontal double break Isolator Without Earth Switch

220 kV Horizontal double break Isolator With Single Earth Switch

220 kV Horizontal double break Isolator With Double Earth Switch

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

220 kV Horizontal double break isolator Without Earth Switch (Beam mounted arrangement)

Erection, Testing & Commissioning of Lightning Arrester

216 kV Lightning Arrester

Erection, testing & commissioning of Post Insulator on existing tubular support structures including retrofitting of structure as necessary

220 kV Bus Post Insulator

220 kV Post Insulator for Wave trap on existing lattice structures

Erection, testing and commissioning of outdoor BMKs, Indoor and outdoor illumination system, ACs for kiosk room

Construction of new foundation with erection of mounting structure (modification and retrofiiting may be done if feasible) for Circuit Breakers.

(i) 245 kV single-cum-three phase auto-reclosing SF6 circuit Breaker

Construction of new foundation with erection of mounting structure (modification and retrofiiting may be done if feasible) for Isolator

220 kV Without Earth Switch

220 kV With single Earth Switch

220 kV With double Earth Switch

Construction of new foundation with erection of mounting structure (modification and retrofiiting may be done if feasible) for Lightning Arrester.

216 kV Lightning Arrester

Construction of new foundation with erection of mounting structure (modification and retrofiiting may be done if feasible) for Wave trap

220 kV Wave Trap

Integration of 2 nos. new 220kV line bays Substation Automation System with the existing SAS along with addition of extra signals in SAS

Construction of PCC base of 100mm thick along with 100 mm thick gravelling (crushed stone layer of 100 mm thick with size 20mm crushed stone over a 100 mm thick PCC layer of 1:3:6 nominal ratio) including levelling, compaction of the site.

Installation of earthing system with earthpit, GI flats, electrodes connecting with existing earthing mat, earthing of equipment and structures (as required) etc

Laying of control cables in trenches including dressing ,termination, glanding in terminal equipment with all material as per technical specification

i)19Cx1.5 sq mm Control Cable (copper)

ii) 12Cx1.5 sq mm Control Cable (copper)

iii) 7Cx1.5 sq mm Control Cable (copper)

iv) 4Cx2.5 sq mm Control Cable (copper)

Laying power cable and termination including dressing, binding in Cable Trench, glanding in Terminal equipment with all materials as per Technical specification

i) 4Cx 16 sq mm Power Cable (Aluminium)

ii) 3.5Cx 70 sq mm Power Cable (Aluminium)

Laying of Optical Fiber and High Frequency Co-Axial Cable including dressing and Termination as per Technical specification

i) High frequency Co-Axial cable

ii) Optical Fibre Cable for inter connection of OPG to C&R Panel and SAS equipment

Dismantling of existing 220kV bay equipments and structures (as per requirement) and shifting of the equipments to location as specified by POWERGRID for 2 Nos Bays

Construction of Switchyard Kiosk Room building (9 meter x 5.5 meter x 4.5 meter)as per architectural drawing provided

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

Type A

Type C

Type D

Hoisting of ACSR Moose Conductor

HI-TECH CORPORATION (BID ID -241110)

Telmos Electronics (BID ID -243615)

Telmos Electronics (BID ID -243615)