15.4 Repair support
If an IED needs to be repaired, the whole IED must be removed and sent to an ABB
Logistic Center. Before returning the material, an inquiry must be sent to the ABB
Logistic Center.
e-mail: offer.selog@se.abb.com
15.5 Maintenance
The IED is self-supervised. No special maintenance is required.
Instructions from the power network company and other maintenance directives valid
for maintenance of the power system must be followed.
Section 15 1MRK502053-UEN B
Troubleshooting
252 Generator protection REG670 2.0 IEC
Commissioning manual