Reference Source

Uv2 · GA800 · Fault

For Uv2 · GA800 · Fault, brand is Yaskawa; model / series is GA800; fault code is Uv2; fault name is Control Power Undervoltage; type is Fault, verified against its source on 2026-09-01.

Brand
Yaskawa
Model / series
GA800
Fault code
Uv2 verified
Fault name
Control Power Undervoltage verified
Type
Fault verified
Cause
The value set in L2-02 [Power Loss Ride Through Time] increased and the momentary power loss recovery unit is not connected to the drive. verified
Corrective action
Connect the momentary power loss recovery unit to the drive. verified
Sourceyaskawa.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

Uv2 (0003) Control Power Undervoltage Illuminated Fault 123

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

The value set in L2-02 [Power Loss Ride Through Time] increased and the momentary power loss recovery unit is not connected to the drive.

Corrective action

Connect the momentary power loss recovery unit to the drive.

— all from yaskawa.com, retrieved 2026-09-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.