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IEC
IEC
IEC TR 63238-1:2019
En Vigor
2019-07-30
Process management for avionics - Electronics design - Part 1:
Electrical signal properties, naming conventions and interface control
document (ICD)
IEC
IEC 61557-7:2019 RLV
En Vigor
2019-07-26
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 7: Phase sequence
IEC
IEC 61557-5:2019 RLV
En Vigor
2019-07-26
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 5: Resistance to earth
IEC
IEC 61557-3:2019
En Vigor
2019-07-26
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 3: Loop impedance
IEC
IEC 61557-6:2019
En Vigor
2019-07-26
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 6: Effectiveness of residual current devices
(RCD) in TT, TN and IT systems
IEC
IEC 61557-7:2019
En Vigor
2019-07-26
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 7: Phase sequence
IEC
IEC 61557-2:2019
En Vigor
2019-07-26
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 2: Insulation resistance
