BYD
Current Limit Configuration / Hardware Constraint
Charger’s maximum current setting cannot be increased to the expected value, limiting charging speed.
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Possible Causes
BYD charger configured for lower current than hardware rating, Supply cable or breaker sized for lower current, Dynamic load management limit active, Firmware region or grid code restriction
How to Fix / Troubleshooting
Safety first: Do not increase current beyond what the wiring and breaker can safely handle.
- Check installation label: Confirm the BYD charger’s rated current on its nameplate.
- Review app settings: In the BYD app, verify the installer current limit and user current limit are set appropriately.
- Confirm breaker size: Have an electrician verify that the upstream breaker and wiring support the desired current.
- Disable load management: Temporarily turn off dynamic load management to see if the limit increases.
- Contact installer or BYD: Some limits are locked by installer code or region; a professional may need to reconfigure them.
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Repair Difficulty
Easy
2/5
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