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76

Fan Over Current Error — The Fan current is too high

Schneider Electric · MPPT 80

What does 76 mean?

The current being drawn by the cooling fan is too high. This could indicate a fan motor issue or a short circuit.

Common Causes

  • The Fan current is too high.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the fan blades are not obstructed and can spin freely.

  2. 2

    Check the fan wiring for any signs of damage or loose connections.

  3. 3

    Listen for unusual noises from the fan that might indicate a mechanical problem.

  4. 4

    If the issue persists, the fan may need replacement.

Browse all codes in this manual (34)
Verified technical data. Last updated: April 2026

Related Faults

10Output Under-voltage Immediate — The DC Output Voltage is too low11Output Under-voltage — The DC Output Voltage is too low2Capacitor Over Temperature — The Capacitors are too hot
Source: MPPT 80
Open Manual (Page 55)Search more codes in this manual