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Normas BSI – AENOR
BS EN 61557-7:1997, IEC 61557-7:1997

BS EN 61557-7:1997, IEC 61557-7:1997

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring ormonitoring of protective measures. Phase sequence

Fecha Anulación:
2010-03-30 /Withdrawn
Comité:
PEL/85
Equivalencias internacionales:

EN 61557-7:1997

IEC 61557-7:1997

Relación con otras normas BSI:

Reemplazada por: BS EN 61557-7:2007

Keywords:
Marking, Visual inspection (testing), Electrical safety, Low-voltage equipment, Type testing, Safety devices, Electrical insulation, Resistance measurement, Inductance measurement, Electrical protection equipment, Electrical measuring instruments, Phase (electric), Low voltage, Impedance measurement
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