29.100.20;29.160.10 标准查询与下载

AS 60470:2001 高压交流接触器和基于接触器的电动启动器

Applies to a.c. contactors and/or contactor-based motor-starters designed for indoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1000 V but not exceeding 12000 V. In particular applies to three-pol

High-voltage alternating current contactors and contactor-based motor-starters