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IEC
IEC 61557-11:2020 RLV
En Vigor
2020-06-23
Electrical safety in low voltage distribution systems up to 1 000 V AC
and 1 500 V DC - Equipment for testing, measuring or monitoring of
protective measures - Part 11: Effectiveness of residual current
monitors (RCM) in TT, TN and IT systems
IEC
IEC 61557-17:2021
En Vigor
2021-11-10
Electrical safety in low voltage distribution systems up to 1 000 V AC
and 1 500 V DC - Equipment for testing, measuring or monitoring of
protective measures - Part 17: Non-contact AC voltage indicators
IEC
IEC 60335-2-70:2002
En Vigor
2002-03-20
Household and similar electrical appliances - Safety - Part 2-70:
Particular requirements for milking machines
IEC
IEC 60268-21:2018
En Vigor
2018-11-07
Sound system equipment - Part 21: Acoustical (output-based) measurements
