Inverter Alarm Reference

Inverter,Alarm

Inverter,Alarm

Description of Alarm Reference Items

Description of Alarm Reference Items

Item

Description

Alarm ID

Indicates the ID of an alarm. Unique identifier of an alarm in one product.

Alarm Name

Indicates the name of an alarm. In the same product, alarm names and alarm IDs correspond to each other, which clearly and accurately reflect the meaning of alarms.

Alarm Severity

Alarm severities are defined as follows:

  • Major: The inverter shuts down or some functions are abnormal due to a fault.
  • Minor: Some components of the inverter are faulty but the system can still connect to the grid and generate power.
  • Warning: The inverter functions normally, but its output power decreases due to external factors.

Possible Cause

Indicates the possible cause of the alarm, including the cause ID and cause description.

Suggestion

Indicates the procedure for handling the alarm.

Remarks

For a product equipped with an automatic DC disconnect switch, if the AC and DC switches are OFF but no alarm is reported, perform the following operations:

  1. If no short circuit occurs between phases or between a phase and the ground on the AC side of the inverter, turn on the AC switch, and read the alarm information on the user interface. If an alarm is generated, handle it by referring to the alarm handling suggestions. If no alarm is generated, contact your vendor or technical support.
  2. If there is any short circuit between phases or between a phase and the ground on the inverter, do not turn on the AC switch. Contact your vendor or technical support.
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Update Date:2025-04-25
Document ID:EDOC1100345192
Views:114733
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