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9, 13

AC Current Surge — High output currents detected

SolarEdge · Inverters

What does 9, 13 mean?

The inverter has detected unusually high AC output currents. This could be caused by changes in grid voltage or nearby electrical load switching.

Common Causes

  • Sudden fluctuations in AC grid voltage
  • Large electrical loads switching on or off near the site
  • Issue with the AC connection to the inverter

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the AC connection to the inverter for any issues.

  2. 2

    Inquire with your grid operator about any large surge sources or irregular loads near your location.

  3. 3

    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 detected102DC Voltage Too High — Input DC voltage exceeds maximum level103, 119UDC Min / DC Voltage Too Low — Input DC voltage below minimum level
Source: SolarEdge Inverters
Open Manual (Page 71)Search more codes in this manual