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NF C42-198-7/A1 ; NF EN IEC 61557-7/A1:2023-10-06
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
Edition
2023-10-06
SN EN 60728-7-2
Cable networks for television signals, sound signals and interactive services. Part 7-2: Hybrid fibre coax outside plant status monitoring - Media Access Control (MAC) layer specification
Edition
2005-02
NF C42-198-3 ; NF EN IEC 61557-3:2022-05-20
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
Edition
2022-05-20
NF C90-102-1/A1 ; NF EN 60728-7-1/A1:2015-06-01
Cable networks for television signals, sound signals and interactive services - Part 7-1 : hybrid Fibre Coax Outside Plant Status Monitoring - Physical (PHY) Layer Specification
Edition
2015-06-01
NF C42-198-7 ; NF EN IEC 61557-7:2022-05-20
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 - Part 7: Phase sequence
Edition
2022-05-20
NF C90-102-7-3 ; NF EN 60728-7-3:2009-12-10
Cable networks for television signals, sound signals and interactive services - Part 7-3 : hybrid fibre coax outside plant status monitoring - Power supply to transponder interface bus (PSTIB)
Edition
2009-12-10
NF C42-198-2 ; NF EN IEC 61557-2:2021-12-10
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 2: insulation resistance
Edition
2021-12-10
NF C42-198-4 ; NF EN IEC 61557-4:2021-12-10
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 4: resistance of earth connection and equipotential bonding
Edition
2021-12-10
NF C42-198-5 ; NF EN IEC 61557-5:2021-12-10
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 5: resistance to earth
Edition
2021-12-10
NF C42-198-17 ; NF EN IEC 61557-17:2021-12-17
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
Edition
2021-12-17
