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2

Capacitor Over Temperature — The Capacitors are too hot

Schneider Electric · MPPT 80

What does 2 mean?

The internal capacitors have become too hot, potentially affecting performance and longevity. The system may shut down or derate.

Common Causes

  • The Capacitors are too hot.
  • High operating temperatures.
  • Overload conditions.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the device has adequate ventilation and is not in direct sunlight.

  2. 2

    Check for any conditions that might be causing an overload.

  3. 3

    Allow the device to cool down.

  4. 4

    If the issue persists, contact support.

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 low26Auxiliary Power Supply Fault — The Auxiliary Power Supply has shut down
Source: MPPT 80
Open Manual (Page 54)Search more codes in this manual