Section 5
Protection relay's physical connections
5.1
Inputs
5.1.1
Energizing inputs
5.1.1.1
Phase currents
Table 27:
Phase current inputs included in configurations A and C
Terminal
Description
X120:7-8
IL1
X120:9-10
IL2
X120:11-12
IL3
Table 28:
Phase current inputs included in configuration D
Terminal
Description
X120:1-2
IL1B
X120:3-4
IL2B
X120:5-6
IL3B
X120:7-8
IL1
X120:9-10
IL2
X120:11-12
IL3
5.1.1.2
Residual current
Table 29:
Residual current input included in configurations A, C and D
Terminal
Description
X120:13-14
Io
5.1.1.3
Phase voltages
Table 30:
Phase voltage inputs included in configurations A, C and D
Terminal
Description
X130:11-12
U1
X130:13-14
U2
X130:15-16
U3
1MRS758272 B
Section 5
Protection relay's physical connections
REG615
137
Application Manual