With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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Series details
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Title
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Year
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Status
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BS EN 61557-3:2007
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Loop impedance (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-4:1997
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding (Withdrawn)
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1997
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Withdrawn
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BS EN 61557-4:2007
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-5:1997
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Resistance to earth (Withdrawn)
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1997
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Withdrawn
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BS EN 61557-5:2007
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-6:1998
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Residual current devices (RCD) in TT, TN and IT systems (Withdrawn)
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1998
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Withdrawn
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BS EN 61557-6:2007
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Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Effectiveness of residual current devices (RCD) in TT, TN and IT systems (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-7:1997
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Phase sequence (Withdrawn)
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1997
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Withdrawn
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BS EN 61557-7:2007
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Phase sequence (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-7:2022
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Phase sequence (+A1:2023)
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2022
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Current
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BS EN 61557-8:1997
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Insulation monitoring devices for IT systems (Withdrawn)
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1997
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Withdrawn
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BS EN 61557-8:2007
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Insulation monitoring devices for IT systems (Withdrawn)
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2007
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Withdrawn
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BS EN 61557-8:2015
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Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Insulation monitoring devices for IT systems (IEC 61557-8:2014) (incorporating corrigendum May 2016)
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2015
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Current
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BS EN 61557-8:2015
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Insulation monitoring devices for IT systems
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2015
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Withdrawn
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BS EN 61557-9:2000
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Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems (Withdrawn)
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2000
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Withdrawn
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BS EN 61557-9:2009
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems (Withdrawn)
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2009
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Withdrawn
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BS EN 61557-9:2015
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems (IEC 61557-9:2014) (Incorporating corrigendum January 2017) (withdrawn)
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2015
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Withdrawn
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BS EN 61557-9:2015
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems
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2015
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Withdrawn
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BS EN 61557-10:2001
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Combined measuring equipment for testing, measuring or monitoring of protective measures (Withdrawn)
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2001
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Withdrawn
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BS EN 61557-10:2013
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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Combined measuring equipment for testing, measuring or monitoring of protective measures
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2013
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Replaced, remains current
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