ABB RED670 User Manual

If the IED has been calibrated with the system inputs, the calibration procedure
must be performed again to maintain the total system accuracy.
14.4 Repair support
M11768-3 v3
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
14.5 Maintenance
M11769-3 v2
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 14 1MRK 505 378-UEN A
Troubleshooting
290 Line differential protection RED670 2.2 IEC
Commissioning manual

ABB RED670 Specifications

General

Rated Frequency	50/60 Hz
Product Type	Protection Relay
Rated Voltage	100-240 V AC/DC
Communication Protocols	IEC 61850, IEC 60870-5-103, DNP3
Operating Temperature Range	-25°C to +55°C
Protection Functions	Differential protection, distance protection, overcurrent protection
Outputs	Binary outputs
Enclosure	IP54
Mounting	19" rack mounting