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102

DC Voltage Too High — Input DC voltage exceeds maximum level

SolarEdge · Inverters

What does 102 mean?

The DC voltage coming from the solar panels is too high for the inverter to handle. The inverter will shut down to protect itself.

Common Causes

  • Excessive DC voltage from the solar array
  • Faulty power optimizers
  • Incorrect system configuration

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn the inverter OFF, wait five minutes, then turn it ON again.

  2. 2

    If the fault persists, contact SolarEdge support.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

10, 37, 38Ground Current - RCD — High ground currents detected103, 119UDC Min / DC Voltage Too Low — Input DC voltage below minimum level104Temperature Too High — Over temperature detected
Source: SolarEdge Inverters
Open Manual (Page 73)Search more codes in this manual