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National Grid Type-Tested Installations

Charnvel Ltd. has obtained 'Type Registration' in accordance with NGTS 3.12.3 issue 6 June 2007 for substation LVAC supplies.

This involved 'Type Testing' our System 50 switchboard assembly, temperature rise testing, and ASTA certification of our busbar and enclosure systems.

Our track record speaks for itself.

Site Customer Date Details
Daines Substation - NG Critec Power Ltd Oct 2023

Freestanding indoor LV Distribution switchboards 800A tpn

Freestanding outdoor transformer intermediate lv distribution switchboard 800A

Wall/floor mounted 800A portable diesel generator connection point (DGCP)

Millbrook 400kV Substation - NG Powell Engineering Uk Ltd Oct 2023

Freestanding lv distrIbution switchboard 800A tpn

Wall/floor mounted 800A portable diesel generator connection point (DGCP)

Amersham Substation - NG Critec Power Ltd. Oct 2023

Freestanding indoor lv distribution switchboard 800A tp

Freestanding indoor transformer Intermediate lv distribution switchboard 800A

Freestanding indoor lv transmission switchboard 630A tpn

Wall/floor mounted 800A portable diesel generator connection point (DGCP)

Fiddlers Ferry - NG Substation GTDS Ltd Aug 2023

Freestanding indoor lv distribution switchboard 1250A tpn

Wall/floor mounted 1250A portable diesel generator connection point (DGCP)

Bengeworth 400kV Substation- NG Linxon UK Ltd July 2023

Main LVAC Board DB1 ...Freestanding indoor lv distribution switchboard 1250A

Sub Board DB2 ..Freestanding indoor lv dist switchboard 800A

Enderby substation Critec Power Ltd May 2023 Extension panel + Type Reg Documentation
NG- Cellarhead SVC5 NR Electric May 2023 Freestanding indoor lv distribution switchboard 800A tpn
NG Laleham - Flood defence pillars Trant Engineering Ltd April 2023 Wall mounted lv combined distribution switchboard 400A tpn
Braybrooke 400/25kV Subststation Critec Power Ltd. March 2023

Freestanding indoor lv distribution switchboard 400A tpn

Wall/floor mounted 400A portable diesel generator connection point (DGCP)

Stainless Steel outdoor intermediate L.V distribution switchboard 400A

Sandford 132kV Substation Siemens Energy Ltd. May 2022

Freestanding indoor lv distribution switchboard 400A tpn

Wall/floor mounted 400A portable diesel generator connection point (DGCP)

Sandford 400kV Substation Siemens Energy Ltd. May 2022

Freestanding indoor lv distribution switchboard 400A tpn

Wall/floor mounted 400A portable diesel generator connection point (DGCP)

Neepsend Substation Critec Power Ltd. Nov 2022 Freestanding lv distribution switchboard 400A tpn
NG- Cellarhead Substation NR Electric Dec 2021 Freestanding indoor lv distribution switchboard 800A tpn
Rye House Substation- NG Balfour Beatty Utility Solutions Ltd Oct 2021 Freestanding indoor lv distribution switchboard 400A tpn
Keadby substation Critec Power Ltd. April 2021 Freestanding indoor lv distribution switchboard 800A tpn
Keadby substation Icon External LinkTrant Engineering Feb 2021 Freestanding indoor lv distribution switchboard 400A tpn flood defence switchboard
Willesden 275kV substation Balfour Beatty Utility Solutions Jan 2021 Freestanding indoor lv distribution switchboard 400A tpn
Cottam 400kV Substation Critec Power Ltd Feb 2021 Freestanding indoor lv distribution switchboard 1250A tpn
 NG - Carrington Substation Critec Power Ltd  November 2020  Freestanding indoor lv distribution switchboard 400A tpn
Littlebrook 400kV substation NG Balfour Beatty Utililty Solutions October 2020

Freestanding indoor lv distribution switchboard 1250A tpn

DGCP

West Burton 400kV Substation - NG Balfour Beatty Utililty Solutions August 2020 2 Freestanding indoor lv distribution switchboard ( 1 x 200A + 1 x 400A ) tpn & 2 Fuseswitch cabinets 200A tpn
St Johns Wood 400kV Substation - NG extention lvac board Balfour Beatty Utililty Solutions August 2020 Freestanding indoor lv distribution switchboard 400A tpn. Addition to existing Charnvel switchboard
Barking 132kV Substation J Murphy & Sons Ltd June 2020

Freestanding indoor l.v distribution switchboard 400A IP31 tpn

DGCP

NG- Bushbury Substation Critec Power Ltd May 2020 1 nos Freestanding indoor lv distribution switchboard 400A tpn + DGCP
SSE- New Deer 400kV substation UK Grid Solutions Ltd May 2020 Freestanding indoor lv distribution switchboard 800A tpn
Inch cape Substation UK Grid Solutions Ltd Jan 2020

Freestanding indoor lv distribution switchboard

DGCP

NG- Blyth 400kV substation Wardpower June 2019

2 Freestanding lv distribution switchboard 1600A tpn

DGCP

Swansea North 400kV Substation Wardpower May 2019

Freestanding indoor lv manual changeover switchboard 800A tpn

Wall/floor mounted 400A portable diesel generator connection point (DGCP)

Deeside OHL Test Facility/ Connah's Quay NG Amey Utility Services Ltd April 2019 Freestanding indoor lv distribution switchboard 800A tpn
Melksham 400kV Substation - NG Wardpower March 2019

Freestanding indoor LV distribution switchboard 1250A tpn

Freestanding outdoor transformer intermediate lv distribustion switchboard

Wall/floor mounted 1200A outdoor portable diesel generator connection point

Wymondley NG 132/400Kv Substation Icon External LinkGSS Global Substation Solutions Febuary 2019

Freestanding indoor diistribution switchboard 800A tpn.

Wall/floor 800A outdoor portable Diesel Generator Connection Point

Shurton 400kV Substation ABB Ltd. March 2019

Freestanding indoor LV distribution switchboard 800A tpn with set of raised floor support stools.

Wall/floor mounted 400A outdoor portable diesel generator connection point.

Eggborough 400kV Substation Icon External LinkWardpower January 2019

Freestanding indoor LV distribution swichboard 800A tpn.

Freestanding outdoor transformer intermediate LV distribution switchboard 800A tpn

Wall/floor mounted 800A outdoor Portable Generator Connection Point

Bolney Wardpower April 2018 1 x 1250A indoor distribution switchboard, 1 x 2000A indoor distribution switchboard. Outdoor Mobile Diesel Connection Point.
Upperboat 275kV Substation Trant Engineering March 2018 400A Indoor low voltage distribution switchboard
Knaresborough 275kV Substation Wardpower March 2018 1 x 1250A Indoor distribution switchboard.
Tynemouth 275kV Substation Wardpower November 2017 1250A indoor low voltage distribution switchboard.
Capenhurst D 132kV Substation Amey Power Services Ltd May 2017

Two off 400A distribution switchboard and various indoor wall mounted sub distribution cabinets.

Outdoor Mobile Diesel Connection Point.

Richborough 400kV Substation ABB Ltd. March 2017 1600A TPN distribution switchboard with MDCP
Kirkby Substation Wardpower November 2016 800A TPN distribution switchboard with high level bus trunk connection and MDCP
Greystones 275kV Substation Amec Foster Wheeler Group November 2016 800A TPN distribution switchboard
Cellarhead Wardpower October 2016 1600A TPN Distribution switchboard.
Wimbledon 400kV Substation UK Grid Solutions October 2016 1600A distribution switchboard with wall mounted diesel generator connection panel.
Ferrybridge C Wardpower September 2016 400A TPN extension to existing switchboard
Solihull 132kV Substation Western Power Distribution August 2016 400a TPN distribution switchboard.
Tilbury Tunnel House Alstom Grid UK Ltd. February 2016 800A TPN indoor L.V. distribution switchboard.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Littlebrook 400kv Substation Alstom Grid UK Ltd. January 2016 1250A TPN indoor L.V. distribution switchboard.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Brimsdown 132kV substation Wardpower January 2016 800A TPN indoor L.V. distribution switchboard.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Brimsdown 275kV substation Wardpower November 2015 800A TPN indoor L.V. distribution switchboard.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Rhigos Substation ABB Ltd. August 2015 630A TPN Indoor L.V. distribution switchboard.
Pen Y Cymoedd 132-33kV Substation ABB Ltd. August 2015 800A TPN indoor L.V. distribution switchboard with support frame.
NG - Highbury Siemens AG Oesterreich August 2015 800A TPN indoor L.V. distribution switchboard.
Sellindge 400kV Substation Alstom Grid UK Ltd. August 2015 400A L.V. Distribution switchboard with installation and commissioning with additional 300mm wide busbar transition enclosure.
Dudgeon Off Shore Windfarm
Necton 400kV Substation
CG Power Solutions Ltd. July 2015 400A tpn distribution switchboard and changeover switch.
NG - Rochdale Substation Wardpower March 2015 Time delay switchboard.
NG - Hinkley Point Wardpower March 2015 400A tpn indoor changeover panel.
Keadby ISS Wardpower January 2015 1250A L.V. Distribution switchboard with installation and commissioning.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Shurton 400kV GIS Substation Mitsubishi Electric Europe B.V October 2014 1250A L.V. Distribution switchboard with installation and commissioning.
Wall / Floor mounted outdoor Mobile Diesel Connection Point.
Middleton Wardpower October 2014 2 Nos Freestanding indoor L.V. distibution switchboard 400A
Bredbury 132kV Substation CG Power Solutions UK Lt. September 2014 2 No.s (630A & 400A) L.V distribution switchboards.
Ninfield 400kV Substation Alstom Grid UK Ltd. September 2014 1 No.s 1600A L.V. Distribution switchboard.
Uskmouth Wardpower August 2014 Wall mounted indoor Time Delay Panel to NG spec
NG Walham Substation Wardpower July 2014 400A Indoor deistrbution switchboard to NGTS 3.12.3
Iron Acton  Wardpower June 2014 400A Indoor distribution switchboard.
Kensall Green 400kV Substation ABB Ltd. June 2014 2 No.s Freestanding indoor L.V. distribution switchboards. (1600A & 800A with Mobile Diesel Connection Point
Stalybridge Wardpower February 2014 Freestanding indoor L.V. distribution switchboard 200A TPN
Pyle Wardpower February 2014 400A System 50 Switchboard with Mobile Diesel Connection Point.
Hutton Wardpower January 2014 800A System 50 Switchboard with Mobile Diesel Connection Point.
Chafford Hundred Alstom Grid UK Ltd. November 2013 400A System 50 Switchboard with Mobile Diesel Connection Point.
Willenhall  Wardpower November 2013 400A System 50 Switchboard with Mobile Diesel Connection Point.
Bramford Phase 2 Alstom Grid UK Ltd - SPL August 2013 Main distrbution switchboard, GIS distribution switchboard and wall mounted sub distribution board.
2 off mobile Diesel Connection Points.
Templeborough 275kV Site 2 Wardpower May 2013

Indoor distribution switchboard.
3 off, outdoor LVAC boards.
Mobile Diesel Connection Point.

Willesden 275kV Substation Alstom Grid UK Ltd - SPL May 2013 Supply, installation and commissioning of 1600A L.V distribution switchboard.
Wall mounted outdoor Mobile Diesel Connection Point.
Whitson 275kV Substation Wardpower March 2013 Wall mounted distribution switchboard and bus switch.
Feckenham 275KV Site 3 Wardpower January 2013 800A distribution switchboard
Frodsham Siemens T & D Ltd. January 2013 800A dstribution switchboard
Connah's Quay 400kv Substation ABB Ltd. December 2012 1600A System 50 type switchboard
Bredbury 275kv Site 4 Ward Power December 2012 800A distribution switchboard
WODS Heysham 400/132kV Substation Siemens T & D Ltd. October 2012

1600A distribution switchboard. 400A distribution switchboard.
2 off Mobile Diesel Connection Points.

Installed and commissioned.

Killingbourne 400kv Substation Siemens T&D Ltd. October 2012 800A distribution switchboard and MDCP
Rugeley 132kV Substation Siemens T&D Ltd. October 2012  
West Weybridge 275/132kv Compound Alstom Grid UK Ltd - SPL September 2012  
New Cross 275kV Substation Alstom Grid UK Ltd - SPL May 2012  
Stoke Bardolph Ward Power July 2012  
Thorpe Marsh 400kV Siemens T&D Ltd. June 2012  
Ferrybridge C 275kV Substation Siemens T&D Ltd. June 2012  
Carrington 275kV Substation Ward Power February 2012  
NG Thorpe Marsh 400kV Siemens T&D Ltd. February 2012  
Barking 275kV Substation Siemens T&D Ltd. December 2011  
Margam 275kv/66kV Substation Mitsubishi Electric Europe B.V December 2011  
Dounreay 275kv/132kv GIS Substation Alstom Grid UK Ltd - SPL December 2011  
Tynemouth Substation Ward Power October 2011  
Hurst 132kV Substation Ward Power July 2011  
Bramford 400kV substation Alstom Grid UK Ltd - SPL July 2011  
Woodhead & Dunford Bridge 400kv Substations Siemens T&D Ltd. July 2011  
Walpole 123 & 400kV substation Ward Power May 2011  
Bodelwyddan Substation/ Gwynt E Mor ABB Ltd. April 2011  
Hackney Ward Power March 2011  
Grain 400kV Substation Ward Power February 2011  
West Weybridge Areva T&D Ltd. February 2011  
Kemsley 400kV AIS Substation Areva T&D Ltd. December 2010  
Stocksbridge 400kV Substation Siemens T&D Ltd. September 2010  
Swansea North 400kV Substation Mitsubishi Electric Europe July 2010  
Carrington 400kV GIS ABB Ltd. July 2010  
Stella West Siemens T&D April 2010  
Tilbury 400kV GIS substation Areva T&D Ltd. July 2009  
Sheringham Shoal - Off shore panel Areva T&D Ltd. July 2009  
Sheringham Shoal - On shore panel Areva T&D Ltd. July 2009  
Swansea North 400kV substation Mitsubishi electric Europe July 2009  
South Manchester 275kV Substation Areva T&D Ltd. June 2009  
Maentwrog Substation Siemens T&D Ltd. June 2009  
Arecleoch Wind Farm Siemens T&D Ltd. March 2009  
Beddington 275kV Substation Siemens T&D Ltd. March 2009  
Iver ABB Ltd. January 2009  
Crystal Rig Wind Farm Siemens T&D Ltd. January 2009  
Greater Gabbard - On shore panel Siemens T&D Ltd. December 2008  
Greater Gabbard - Off shore panel Siemens T&D Ltd. December 2008  
Reading ABB Ltd. Decmber 2008  
Leiston 132kV Substation Areva December 2008  
West Thurrock 400kV / 33kV Substation Areva November 2008  
Mannington 400kV Substation Areva August 2008  
Hackney 400kV Substation Areva July 2008  
Uskmouth 275kV GIS Substation Mitsubishi Jan 2009  
Rowdown 400kV Substation Siemens June 2008  
Kingsnorth 400kV Substation Areva May 2008  
North Hyde 275kV Substation Areva April 2008  
Elland 275kV Substation Siemens April 2008  
Thurcroft 275kV Substation Siemens February 2008  
LNG Grain 132kV Substation Siemens February 2008  
Wylfa 400kV Substation Siemens December 2007  
Grain 400kV Substation Areva November 2007  
Stella West Balfour Beatty October 2007 Extension to existing panel.
Norwich Ward Power October 2007 Generator Changeover Panel.
Waltham Cross Siemens July 2007  
Warley Ward Power April 2007 Generator Changeover Panel.
Minety Siemens April 2007  
Pentir 400kV Substation Siemens March 2007  
Langage Siemens March 2007  
Beddington Siemens March 2007  
Bicker Fen Areva December 2006  
Marchwood Areva December 2006  
Walham Siemens October 2006  
Tottenham Siemens September 2006  
Redbridge ABB September 2006  
Stalybridge ABB May 2006  

Langage 400kV Substation

V A Tech Reyrolle April 2006  
Sheffield City Siemens April 2006  
Neepsend Siemens April 2006  
Beddington Areva November 2004  
Stella West ABB February 2001  
Northfleet V A Tech Reyrolle May 2000