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Norm
OVE EN IEC 61557-3
Issue date: 2023 01 01
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 (english version)
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the
loop impedance between a line conductor and protective conductor; between a l...
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Valid
Publisher:
Österreichischer Verband für Elektrotechnik
Format:
Digital | 30 Pages
Language:
English
Topics
Electric & lighting engineering, Power transmission and distribution networks, Power transmission and distribution networks in general
Electric & lighting engineering, Electrical engineering - Insulation, Electrical insulation in general
Electric & lighting engineering, Electricity. Magnetism., Measurement of electrical and magnetic quantities
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the
loop impedance between a line conductor and protective conductor; between a line conductor
and neutral; or between two line conductors by using the voltage drop when the circuit under
test is loaded.
OVE EN IEC 61557-3
2023 01 01
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment fo...
Norm
↖
ÖVE/ÖNORM EN 61557-3
2008 04 01
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment fo...
Norm
ÖVE EN 61557-3
1997 04 16
Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment fo...
Technische Regel