Maintenance release of 650 series Ver. 1.3 (


New firmware revision of the Relion® 650 series version 1.3 has been released. The new revision designation of the 650 series is

All information can be found in the release note.

Recommendation to update
We recommend users that have experienced issues as described above or/and that wants increased security are recommended to update to this release.

IED Connect support
Updating to the new firmware does not require any changes in the installed IED Connectivity Packages for Relion® 650 series. The connectivity packages are available in the PCM600 Update Manager.

Ordering and delivery
Order stock as of today will be automatically updated to the new revision. New orders placed will be delivered as revision

Procedures for ordering the firmware update
Please contact your local ABB.

Kind regards,

Krister Hagman
Global Product Manager
Grid Automation Products