What does the wrench errors mean on SEPAM relays?

Issue

User observes wrench symbols or error indications on the front display of Sepam relays and requires clarification on their meaning.

Product

Sepam 20 Series
Sepam 40 Series
Sepam 80 Series

Environment

Relay front display interface

Cause

Wrench symbols on the Sepam relay front display indicate maintenance, configuration, or internal diagnostic errors. These alerts are generated by the relay to notify the user of conditions that require attention, such as configuration mismatches, hardware issues, or self-diagnostic faults.

Resolution

The specific meaning of each wrench error depends on the associated code displayed on the relay.

To resolve:

• Refer to the provided documentation listing wrench error codes and their corresponding remedies attached to the present article.
• Identify the exact error code shown on the relay display
• Follow the recommended corrective action for that specific code

Typical actions may include:

• Verifying and correcting configuration settings
• Checking wiring or hardware connections
• Resetting alarms after resolving the issue
• Performing maintenance or contacting technical support if required

Released for: Schneider Electric South Africa