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73

Slow Output Over Current Error — Output Current is too high

Schneider Electric · MPPT 80

What does 73 mean?

The output current is exceeding the safe limit, but the device is designed to manage this with a slower response. This can still lead to overheating or damage.

Common Causes

  • Output Current is too high.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the load connected to the output and ensure it does not exceed the device's rating.

  2. 2

    Verify the output wiring for any shorts or damage.

  3. 3

    Monitor the output current levels to ensure they remain within specifications.

  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 low2Capacitor Over Temperature — The Capacitors are too hot
Source: MPPT 80
Open Manual (Page 55)Search more codes in this manual