Category Status Meaning
Device
replacement
indication
LED1 LED2 LED3 N/A
Steady red Steady red Steady red The SUN2000 hardware is faulty.
The SUN2000 needs to be replaced.
2.3 Label Description
Symbol Name Meaning
Grounding label Indicates the position for
connecting the protective
earthing (PE) cable.
Inverter serial number
(SN) label
Indicates the product SN.
QR code label for
inverter Wi-Fi connection
Scan the QR code to
connect to the SUN2000
inverter Wi-Fi.
2.4 Working Principles
2.4.1 Working Modes
The SUN2000 can work in Standby, Operating, or Shutdown mode.
SUN2000-(12KTL-25KTL)-M5 Series
User Manual 2 Overview
Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd. 18