本规程描述了工厂组装600 V电机控制中心的设计、制造、检查、测试和装运要求。它包括对母线、外壳、电机起动器、熔断开关和断路器的要求。本规程中所述的所有设备均适用于干燥、非机密区域或室外外壳。配电盘和可调速驱动器不在本规程范围内。

This Practice describes the requirements for the design, fabrication, inspection, testing, and shipping of factory-assembled 600 V motor control centers. It includes requirements for buses, enclosures, motor starters, fused switches, and circuit breakers. All equipment described in this Practice is suitable for use in dry, non-classified areas or in outdoor enclosures. Panelboards and adjustable speed drives are outside the scope of this Practice.