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VFD Under Voltage Fault
Hi all, I've had 2 single phase to 3 phase 2.2kw 10A VFDs for several years now with no issues. One on my lathe, one on a mill. Recently got an INTERMITTENT error of UU undervoltage (on both VFDs). It can run fine for ages then suddenly trip. Sometimes under load, sometimes not. Tried with...- Spudgun
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- Replies: 53
- Forum: Transformers, Phase Converters and VFD