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28

RCD Sensor Error — RCD measurement failed

SolarEdge · Inverters

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The Residual Current Device (RCD) sensor failed during the inverter's startup test. This sensor is important for detecting ground faults.

Häufige Ursachen

  • RCD sensor malfunction
  • Connection issue with the RCD sensor
  • Internal hardware fault

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Turn off your inverter completely (using the AC disconnect switch), wait for 5 minutes, then turn it back on.

  2. 2

    Check your home's main electrical panel and the inverter's dedicated circuit breaker. Ensure all relevant breakers are in the 'ON' position.

  3. 3

    Look at the LED indicator lights on your inverter. Note any specific colors or blinking patterns and refer to your inverter's manual for what they indicate regarding system status or errors.

  4. 4

    Visually inspect any external cables connected to your inverter for obvious damage or loose connections.

  5. 5

    If the RCD Sensor Error persists after trying these steps, please contact SolarEdge customer support or your certified installer for further assistance. Do not attempt to open the inverter yourself.

Alle Codes in diesem Handbuch durchsuchen (51)
Verifizierte technische Daten. Zuletzt aktualisiert: April 2026

Verwandte Fehlercodes

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
Quelle: SolarEdge Inverters
Open Manual (Page 75)Mehr Codes in diesem Handbuch suchen