May 2014Application Reference EN020001

Hinkley Point C Connection Project

Design Drawings 400kV Substations

Regulation 5(2)(o) of the Infrastructure Planning (Applications: Prescribed Forms and Procedure) Regulations 2009

4.8.4Document

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National Grid plc owns the Copyright of this Document. It may not be reproduced or transmitted in any form or for any purpose, without the express written permission of National Grid plc

1:750

0 75m15

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NO

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A

NG INVESTMENT No. APPLICATION No.

NG DRAWING No.

Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA

DRAWING No. SCALE

ISSUE

TITLE:

ISSUE DATE COMMENTS CHK'D APP'DDRAWN

Notes

Key

Site Map

CAD

A1

1:75013/NG/0251

21535

SHEET 1 OF 1 SHEET 1 OF 1

EN020001

PINS SHEET 30 OF 70

PM JB PB

DESIGN DRAWINGS(REGULATION 5 (2)(o))

SHEET 30 OF 70

NATIONAL GRID (HINKLEY POINT C CONNECTION PROJECT) ORDER

NORTH SOMERSET COUNCIL

- NEW EQUIPMENT- ELECTRIFIED FENCELINE

1 - SHUNT REACTOR 2 - SUPERGRID TRANSFORMER 3 - DUMP TANK FOR HYDROCARBON CONTAINMENT 4 - WATER TANK 5 - DIESEL GENERATOR 6 - TEMPORARY DIESEL GENERATOR 7 - CONTROL BUILDING 8 - AMENITY BUILDING 9 10

- WORKSHOP

11- EARTH STORE- LVAC

- CABLE

CABLE ROUTE SHOWN IS INDICATIVE ONLY.5.

THIS DRAWING IS FOR PLANNING PURPOSES ONLY.4.

13/J2M/3840001.BASED ON ORIGINATORS DRAWING No: 3.

SUBSTATION.IMPEDE THE FUTURE DEVELOPMENT OF THE MAINTAINED. ANY PROPOSED CHANGES MUST NOT PROVIDED THAT THE SPECIFIED CLEARANCES ARE ADJUSTED TO SUIT MANUFACTURER'S EQUIPMENT ALL DIMENSIONS SHOWN ARE TYPICAL AND MAY BE 2.

OTHERWISE STATED.ALL DIMENSIONS ARE IN MILLIMETRES UNLESS 1.

REFERENCE DRAWINGS

ORDNANCE SURVEY. OS LICENCE NO. 100048471 CROWN COPYRIGHT HER MAJESTY'S STATIONERY OFFICE.

OF THE ORDNANCE SURVEY ON BEHALF OF THE CONTROLLER REPRODUCED FROM ORDNANCE SURVEY MAPS. BY PERMISSION

N044/22/012

SITE PLAN

A AUG '13 FOR S.42 & S.47 CONSULTATION

MAY '14 FOR DCO SUBMISSION CFK

CSE

CSE

1

2

2

1

8

11

3

8564

7

9

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SA

SA

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DC/ES

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CB

CT DC ES

PI SA VT

CSE

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- CIRCUIT BREAKER- CABLE SEALING END- CURRENT TRANSFORMER- DISCONNECTOR- EARTH SWITCH- HIGHLY INTEGRATED SWITCHGEAR- POST INSULATOR- SURGE ARRESTOR- VOLTAGE TRANSFORMER

VT/CSE)(CB/CT/

HIS

AC

CE

SS

RO

AD

SANDFORD 400kV/132kV SUBSTATION

SUBSTATION 13/NG/0252 (PINS SHEET 31)SITE ELEVATIONS, SANDFORD 400kV/132kV

10

B

B LD JB

Tank

Chy

Tanks

WB

Drain

Tanks

WA

S

H

ING

P

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D

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Drain

Tank

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Tank

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Drain

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Tank

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CH

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RO

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Line

Drain

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Drain

D

rain

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in

D

r

a

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Drain

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D

rain

M

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W

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ipe

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Drain

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igh

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D

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1:5000 10m 20m 30m

A

C

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B

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SEABANK 400kV SUBSTATION

- FLOOD WALL

- EXISTING EQUIPMENT

- CAPACITOR VOLTAGE TRANSFORMERCVT

- EARTH SWITCHES

- SURGE ARRESTERSA

- SUPER GRID TRANSFORMERSGT

- GAS INSULATED BUSBARGIB

- NEW EQUIPMENT

5. CABLE ROUTE SHOWN IS INDICATIVE ONLY.

13/J2M/2040014. BASED ON ORGINATORS DRAWING No;

3. THIS DRAWING IS FOR PLANNING PURPOSES ONLY.

SUBSTATION.IMPEDE THE FUTURE DEVELOPMENT OF THE MAINTAINED. ANY PROPOSED CHANGES MUST NOT PROVIDED THAT THE SPECIFIED CLEARANCES ARE ADJUSTED TO SUIT MANUFACTURER'S EQUIPMENT 2. ALL DIMENSIONS SHOWN ARE TYPICAL AND MAY BE

OTHERWISE STATED.1. ALL DIMENSIONS ARE IN MILLIMETRES UNLESS

NG INVESTMENT No. APPLICATION No.

NG DRAWING No.

Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA

DRAWING No. SCALE

ISSUE

TITLE:

ISSUE DATE COMMENTS CHK'D APP'DDRAWN

Notes

Key

Site Map

CAD

A1

1:50013/NG/0254 N056/22/006

20898

SITE PLAN

SHEET 1 OF 1 SHEET 1 OF 3

EN020001

PINS SHEET 32 OF 70

AG JB PB

DESIGN DRAWINGS(REGULATION 5 (2)(o))

SHEET 32 OF 70BRISTOL CITY COUNCIL

NATIONAL GRID (HINKLEY POINT C CONNECTION PROJECT) ORDER

National Grid plc owns the Copyright of this Document. It may not be reproduced or transmitted in any form or for any purpose, without the express written permission of National Grid plc

ETL

A AUG '13 FOR S.42 & S.47 CONSULTATION

MAY '14 CFK

Reference Drawings

GIB

GIB

GIB

SGT1 SGT2

NEW EQUIPMENT

AIB

CT - CURRENT TRANSFORMER

- AIR INSULATED BUSHING

SANDFORD

AIBAIB

AIB

SA

CVT

AIBAIB

AIB

SA

ES

CVT CVT

CT

AIBAIB

CT CT CT

AIB

AIB

AIBAIB

AIB

AIB AIB

CVT CVT

HINKLEY POINT

SA

CVT

SA SA

ES

CVT CVT

CT SACT

SA

AIB

SA

SA

ES

CVT

ES ES

ACCESS ROAD

M.K.

132k

V

GIS

SWIT

CH

GE

AR

CO

NTR

OL

BUIL

DIN

G

BW1 -

RA

DSTO

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SEABANK 132kV SUBSTATION

2VL1PYLON

EXISTING

SWITCHROOM33kV

LD132NEW PYLON

SEABANK 400kV SUBSTATION

GIB

GIB

GIB

SGT1 SGT2

G2 -

WESTO

N

RO

UTE

OF

CABLE

TO

BE

AD

DE

D

- FLOOD WALL FOUNDATION

SEABANK 400kV/132kV SUBSTATION

13/NG/0255 (PINS SHEET 34)SEABANK 400kV/132kV SUBSTATION ELEVATIONS -

6.4m APPROXSLIDING ACCESS GATE

4m APPROXSLIDING ACCESS GATE

CO

NTR

OL

BUIL

DIN

G

B FOR DCO SUBMISSION LD JB

B

Tank

Chy

Tanks

WB

Drain

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WA

S

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D

rain

Drain

Tank

Drain

SEVERN ROAD

Foot Bridge

Tank

Tank

D

rain

D

r

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in

Tank

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(TK)

Drain

Drain

Tank

GP

AB

LE

TO

N

LA

NE

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Drain

Works

Tank

Tank

Tank

Drain

Tank

D

rain

Tank

Tanks

Tank

D

rain

6.4m

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Rhine

D

rain

Tank

CH

ITT

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AD

Crook's Marsh

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D

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Drain

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Drain

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Drain

Stuppill

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Drain

Drain

Tank

Red

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Tk

Pipe

Line

Drain

6.7m

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Drain

D

rain

Dra

in

D

r

a

in

Drain

Drain

s

Seabank Power Station

D

rain

M

ean

MP 13.25

W

arth

Mud

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P

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L

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Drain

D

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D

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Seabank Power Station

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Crook's Marsh

Drain

Drain

Tk

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T

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D

rain

Drain

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7.0m

Drain

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Drain

D

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Pond

Drain

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Drain

D

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9.1m

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L

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D

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D

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D

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Drain

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132k

V

GIS

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CH

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AR

CO

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OL

BUIL

DIN

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2VL1PYLON

EXISTING

SWITCHROOM33kV

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SGT1 SGT2

BO

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SEABANK 132kV SUBSTATION

c1b1

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CVT

GIB

GIB

SGT4

LP

CAD

A1

1:50013/NG/0253 N056/22/006

20898

SITE PLAN

SHEET 1 OF 1 SHEET 2 OF 3

1:5000 10m 20m 30m

National Grid plc owns the Copyright of this Document. It may not be reproduced or transmitted in any form or for any purpose, without the express written permission of National Grid plc

EN020001

EQUIPMENT TO BE REMOVED

PINS SHEET 33 OF 70

A AG JB PB

NG INVESTMENT No. APPLICATION No.

NG DRAWING No.

Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA

DRAWING No. SCALE

ISSUE

TITLE:

ISSUE DATE COMMENTS CHK'D APP'DDRAWN

Notes

Key

Site Map

DESIGN DRAWINGS(REGULATION 5 (2)(o))

SHEET 33 OF 70BRISTOL CITY COUNCIL

13/J2M/2040014. BASED ON ORGINATORS DRAWING No;

3. THIS DRAWING IS FOR PLANNING PURPOSES ONLY.

SUBSTATION.IMPEDE THE FUTURE DEVELOPMENT OF THE MAINTAINED. ANY PROPOSED CHANGES MUST NOT PROVIDED THAT THE SPECIFIED CLEARANCES ARE ADJUSTED TO SUIT MANUFACTURER'S EQUIPMENT 2. ALL DIMENSIONS SHOWN ARE TYPICAL AND MAY BE

OTHERWISE STATED.1. ALL DIMENSIONS ARE IN MILLIMETRES UNLESS

- EQUIPMENT TO BE REMOVED- EXISTING EQUIPMENT

CVT - CAPACITOR VOLTAGE TRANSFORMER AIB - AIR INSULATED BUSHING

13/NG/0255 (PINS SHEET 34)SEABANK 400kV/132kV SUBSTATION ELEVATIONS -

ORDNANCE SURVEY. OS LICENCE NO. 100048471 CROWN COPYRIGHT HER MAJESTY'S STATIONERY OFFICE.

OF THE ORDNANCE SURVEY ON BEHALF OF THE CONTROLLER REPRODUCED FROM ORDNANCE SURVEY MAPS. BY PERMISSION

Reference Drawings

NATIONAL GRID (HINKLEY POINT C CONNECTION PROJECT) ORDER

AUG'13 FOR S.42 & S.47 CONSULTATION

MAY '14 CFK

PI - POST INSULATOR GIB - GAS INSULATED BUSBAR

SA - SURGE ARRESTOR

ES - EARTH SWITCH

C

B

B A

C

A

SEABANK 400kV SUBSTATION

SGT - SUPER GRID TRANSFORMER

SEABANK 400kV/132kV SUBSTATION

B FOR DCO SUBMISSION LD JB

B

NATIONAL GRID WORKSWPD WORKS

REFERENCE DRAWINGS

- NEW EQUIPMENT- EQUIPMENT BEING REMOVED- EXISTING EQUIPMENT

1:3000 10m 20m 30m

National Grid plc owns the Copyright of this Document. It may not be reproduced or transmitted in any form or for any purpose, without the express written permission of National Grid plc

ORDNANCE SURVEY. OS LICENCE NO. 100048471 CROWN COPYRIGHT HER MAJESTY'S STATIONERY OFFICE.

OF THE ORDNANCE SURVEY ON BEHALF OF THE CONTROLLER REPRODUCED FROM ORDNANCE SURVEY MAPS. BY PERMISSION

SECTION A - A

SECTION B - B

SECTION C - C

PART SHOWN FOR CLARITYFLOOD DEFENCE WALL SUBSTATION FENCE &

13000

11000

3099

4000

NG INVESTMENT No. APPLICATION No.

NG DRAWING No.

Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA

DRAWING No. SCALE

ISSUE

TITLE:

ISSUE DATE COMMENTS CHK'D APP'DDRAWN

Notes

Key

CAD

A1

1:30013/NG/0255 N056/22/004

20898

SHEET 1 OF 1 SHEET 3 OF 3

EN020001

PINS SHEET 34 OF 70

AG JB PB

A AUG '13 FOR S.42 & S.47 CONSULTATION

MAY '14 CFK

SITE ELEVATIONS

5400

13000

11000

5400

4000

4000

(PINS SHEET 32)13/NG/0253 (PINS SHEET 33) & 13/NG/0254 SEABANK 400kV/132kV SUBSTATION PLAN -

SEABANK 400kV/132kV SUBSTATION

G.L. 9.50m A.O.D

6.75M A.O.DSUBSTATION LEVEL

THIS DRAWING IS FOR PLANNING PURPOSES ONLY.4.

13/J2M/2040001.BASED ON ORIGINATORS DRAWING No: 3.

SUBSTATION.IMPEDE THE FUTURE DEVELOPMENT OF THE MAINTAINED. ANY PROPOSED CHANGES MUST NOT PROVIDED THAT THE SPECIFIED CLEARANCES ARE ADJUSTED TO SUIT MANUFACTURER'S EQUIPMENT ALL DIMENSIONS SHOWN ARE TYPICAL AND MAY BE 2.

OTHERWISE STATED.ALL DIMENSIONS ARE IN MILLIMETRES UNLESS 1.

OMITTED FOR CLARITYSGT4 BEING REMOVED

OMITTED FOR CLARITYSGT4 BEING REMOVED

BRISTOL CITY COUNCILSHEET 34 OF 70

(REGULATION 5(2)(o))DESIGN DRAWINGS

NATIONAL GRID (HINKLEY POINT C CONNECTION PROJECT) ORDER

B FOR DCO SUBMISSION LD JB

B

13_NG_0251 Sandford 400_132kV Substation Site Plan13_NG_0252 Sandford 400_132kV Substation Site Elevations13_NG_0253 Seabank 400_132kV Substation Site Plan - Equipment to be Removed13_NG_0254 Seabank 400_132kV Substation Site Plan - New Equipment13_NG_0255 Seabank 400_132kV Substation Site Elevations