Please select and order
€39.60
excl. VAT
CONFIGURE NOW
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...
Read more
Valid
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