AS/NZS 2081.3:2002 Electrical equipment for coal and shale mines - Electrical protection devices - Earth-leakage protection systems for use on earth-fault current limited systems (IT systems)
Specifies requirements for earth-leakage protection devices used on a a.c. power supply systems having an earth-fault current limitation system (IT system). Test methods are included.
AS/NZS 2081.3:2002 history
2002AS/NZS 2081.3:2002 Electrical equipment for coal and shale mines - Electrical protection devices - Earth-leakage protection systems for use on earth-fault current limited systems (IT systems)