boL · GA800 · Fault
For boL, model / series is GA800; type is Fault; brand is Yaskawa; fault name is BrakingTransistor Overload Fault; cause is The duty cycle of the braking transistor is high (the regeneration power or repetition frequency is high), verified against its source on 2026-10-10.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- boL verified
- Fault name
- BrakingTransistor Overload Fault verified
- Type
- Fault verified
- Cause
- The duty cycle of the braking transistor is high (the regeneration power or repetition frequency is high). verified
- Corrective action
- • Install a braking unit (CDBR-series). • Install a regenerative converter. • Increase the deceleration time. verified
What the source says
boL (004F) BrakingTransistor Overload Fault Illuminated Fault 93
— 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 duty cycle of the braking transistor is high (the regeneration power or repetition frequency is high).
Corrective action
• Install a braking unit (CDBR-series). • Install a regenerative converter. • Increase the deceleration time.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf