标题:
日立电梯NPH启动停车抖动跳ER9/OC是变频器问题H7-15-4GA1、H7-11-4GA1
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作者:
LCF680707
时间:
2019-10-29 08:49
标题:
日立电梯NPH启动停车抖动跳ER9/OC是变频器问题H7-15-4GA1、H7-11-4GA1
日立电梯NPH启动停车抖动跳ER9/OC是变频器问题H7-15-4GA1、H7-11-4GA1,,H7-22-4GA1 H7-18.5-4GA1 4GA7,ER9 HELG7F-4V8-8/11/15 HELG7F-4V8-8 HELG7F-4V9-8/11/15 4V7 AR2 DCF OH1 H7F-11.0-4GA7 H7F-8.0-4GA7,5000VG7(FRN15VG7S-4UD,VG7S、FRN11VG7S-4UD FRN22/18.5VG7S-4UD
变频器老化了,这个比较难修,不专业不要修,很多人搞坏变频器
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