Merging Unit's Physical Connections; Inputs; Energizing Inputs - ABB RELION SMU615 Applications Manual

1MRS758580 C
4

Merging unit's physical connections

4.1

Inputs

4.1.1

Energizing inputs

4.1.1.1 Phase currents
Table 25: Phase current inputs terminals X120:7-12 with AIM0013
Terminal
X120:7-8
X120:9-10
X120:11-12
4.1.1.2 Residual current
Table 26: Residual current input terminals X120:13-14 with AIM0013
Terminal
X120:13-14
Table 27: Residual current input terminals X130:1-2 with SIM0002/SIM0005
Terminal
X130:1-2
SMU615
Application Manual
The merging unit can also be used in single or two-phase applications
by leaving one or two energizing inputs unoccupied. However, at least
terminals X120:7-8 must be connected.
Merging unit's physical connections
Description
IL1
IL2
IL3
Description
Io
Description
Io
69