Yaskawa GA500 AC Drive
Yaskawa GA500 AC Drive code TrPC: IGBT Maintenance Time (90%)
The insulated gate bipolar transistor reached ninety percent of its expected performance life, but the drive still operates.
- Code
- TrPC
- Name
- IGBT Maintenance Time (90%)
- Controller
- Yaskawa GA500 AC Drive
- Type
- Internal fault
- What it does
- Warning: the equipment keeps running and flags a problem
- Risk
- GREEN In your wheelhouse
- Reset
- Clears on its own when the condition goes away
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
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- What to do next, in plain words
- What the manual says to do, and the page it is on
- The 1 common cause listed for this code
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Questions about this code
What does Yaskawa GA500 AC Drive code TrPC mean?
The insulated gate bipolar transistor reached ninety percent of its expected performance life, but the drive still operates.
Is Yaskawa GA500 AC Drive code TrPC dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix Yaskawa GA500 AC Drive code TrPC?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.