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Limits & Derating
How to Tune udcmax on ZombieVerter VCU
Maximum DC voltage (overvoltage derating).
📖 What Does It Do?
Maximum DC voltage (overvoltage derating).
🎯 Recommended Values
Default value: 520
Valid range: 0 to 1000
Tuning Strategy
Start with the default value and adjust in small increments. Monitor vehicle behavior after each change before making further adjustments.
💡 Tuning Tips
Set to your pack's max charge voltage + small margin.
96s × 4.2V = 403V → set to ~420V.
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🔗 Related Parameters
Other parameters in the Limits & Derating category that work together with udcmax: