Uv1 · GA800 · Fault
For Uv1 · GA800 · Fault, brand is Yaskawa; model / series is GA800; fault code is Uv1; fault name is DC Bus Undervoltage; type is Fault, verified against its source on 2026-09-01.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- Uv1 verified
- Fault name
- DC Bus Undervoltage verified
- Type
- Fault verified
- Cause
- There is a phase loss in the drive input power. verified
- Corrective action
- Correct errors with the wiring for main circuit drive input power. verified
What the source says
Uv1 (0002) DC Bus Undervoltage Illuminated Fault 122
— yaskawa.com, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Cause
There is a phase loss in the drive input power.
Corrective action
Correct errors with the wiring for main circuit drive input power.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf