Setting Guidelines - ABB RED650 Applications Manual

1MRK 505 393-UEN B
18.3.2
Line differential protection RED650 2.2 IEC
Application manual
Other
Relays
IEC08000069 V2 EN-US
Figure 151: Example of a station configuration with the IED receiving analog
values from both classical measuring transformers and merging
units.

Setting guidelines

Merging Units (MUs) have several settings on local HMI under:
Station communication
Station Wide
SCADA System
IEC61850-8-1
IEC61850-8-1
110 V
IED
1 A
1 A
Ethernet Switch
CT
Conventional VT
Section 18
Station Wide
GPS Clock
Splitter
Electrical-to-
Optical Converter
1PPS
IEC61850-9-2LE
IEC61850-9-2LE
ABB
1PPS
Merging
Unit
Combi
CT
Sensor
en08000069-3.vsd
GUID-29B296B3-6185-459F-B06F-8E7F0C6C9460 v4
367