AS 1023.2-1989被替代
Low voltage switchgear and controlgear - Protection of electric motors Current sensing protection devices for a.c. motors
出版：Standards Australia
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基本信息
标准编号： AS 1023.2-1989
标准类别：Standard
出版单位：Standards Australia
标准页数：40
标准简介
Specifies requirements for five types of device or relay to protect a.c. electric motors from overtemperature damage caused by overload, phase failure or stalled drive, by sensing the magnitude, duration and, depending on the type, other properties of motor currents.
标准备注
To run concurrently with AS 3947.4.1-1995
