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BS EN IEC 62271-109
High-voltage switchgear and controlgear. Alternating-current series capacitor by-pass switches
Edition
2019-06-14
BS EN IEC 62271-112
High-voltage switchgear and controlgear. Alternating current high-speed earthing switches for secondary arc extinction on transmission lines
Edition
2021-09-13
BS EN IEC 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
Edition
2021-08-05
BS EN 62271-201
High-voltage switchgear and controlgear. AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Edition
2014-07-31
BS EN IEC 62271-202
High-voltage switchgear and controlgear. AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV
Edition
2022-09-08
PD CLC IEC/TR 62271-307
High-voltage switchgear and controlgear. Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Edition
2015-09-16
PD CLC/TR 50579
Electricity metering equipment (A.C.). Severity levels, immunity requirements and test methods for conducted disturbances in the frequency range 2 kHz-150 kHz
Edition
2012-07-31
PD CLC/TS 50152-4
Railway applications. Fixed installations. Particular requirements for AC switchgear. AC metal-enclosed traction switchgear
Edition
2021-09-07
BS G 152
Specification for a.c. electrically-operated artificial horizons for aircraft
Edition
1956-08-30
ASTM A 889/A 889M
Standard Test Method for Alternating-Current Magnetic Properties of Materials at Low Magnetic Flux Density Using the Voltmeter-Ammeter-Wattmeter-Varmeter Method and 25-cm Epstein Frame
Edition
2014