Brand: ABB
Category: Other
Document Type: Manual
Language: EN
Manual for REF615
Uploaded: April 20, 2026, 8:12 p.m.
Manual Publish Date: 2018-04-23
Warranty Information
Consult your nearest ABB representative for warranty terms.
The REF615 is a numerical protection and control relay designed for utility substations and industrial switchgear. It offers protection and supervision functionalities. The manual details its overview, basic functions, protection functions, and technical specifications. Key features include local and web HMI, communication capabilities, and various protection and control functionalities. The document also covers testing, applicable standards, and a glossary of terms.
Troubleshooting and error codes
| Error Code | Description | Possible Cause | Remedy |
|---|---|---|---|
| - | Refer to sections on Internal faults, Warnings, and Self-supervision for troubleshooting guidance. Specific error codes are not listed in this excerpt. | Refer to relevant sections for detailed information. | Refer to relevant sections for detailed information. |