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The Tony Davies High Voltage Laboratory



We are very experienced in the testing of switchgear and associated plant as well as enclosures.

Recently used standards

Number Title
BS 923-1, IEC 60060-1 Guide on high-voltage testing techniques. General.
BS EN 60265-1, IEC 60265-1 Specification for high-voltage switches. Switches for rated voltages above 1 kV and less than 52 kV
BS EN 62271-200 High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
BS 7654 Single-phase street lighting fuses (cut-outs) for low-voltage public electricity distribution systems - 25 A rating for highway power supplies and street furniture

If you are considering switchgear testing, please contact us and include the following information:

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