标题: HELG7F-4V9-8/11/15日立无机房电梯变频器跳ER9故障 [打印本页]

作者: LCF680707    时间: 2019-9-18 14:35
标题: HELG7F-4V9-8/11/15日立无机房电梯变频器跳ER9故障
HELG7F-4V9-8/11/15,HELG7F-4V8-8/11/15, H7F-11.0-4GA7  H7F-8.0-4GA7日立电梯变频器跳ER9故障,电梯运行抖动,这是变频器坏了,要维修一下,有的人以为是参数没调好,搞了半天都没搞定,对调底座试马上正常!







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