ABB A2026 输入缺相

ACS150

输入缺相

变频器

故障含义：Intermediate circuit DC voltage is oscillating due to missing input power line phase or blown fuse. Alarm is generated when DC voltage ripple exceeds 14% of nominal DC voltage. ay output is configured to indicate ala [ALARM] or 16 [FLT/ALARM]), this alarm WHAT TO

可能原因

检查与处理

资料来源：ACS150 User's manual (EN, 官网 library.e.abb.com)