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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 Notes
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