4.1.1.3
Phase voltages
Table 28: Phase voltage inputs terminals X120:1-5 with AIM0013
Terminal
Description
X120:1-2
U1
X120:3-4
U2
X120:5-6
U3
4.1.1.4
Sensor inputs
Table 29: Combi sensor inputs terminals X131-X133 with SIM0002
Terminal
Description
X131:4-5
X131:7-8
IL1
U1
X132:4-5
X132:7-8
IL2
U2
X133:4-5
X133:7-8
IL3
U3
Table 30: Combi sensor inputs terminals X131-X133 with SIM0005
Terminal
Description
X131 L1/A:1-2
X131 L1/A:7-8
IL1
U1
X132 L2/B:1-2
X132 L2/B:7-8
IL2
U2
X133 L3/C:1-2
X133 L3/C:7-8
IL3
U3
4.1.2
Auxiliary supply voltage input
The auxiliary voltage of the merging unit is connected to terminals X100:1-2. At DC
supply, the positive lead is connected to terminal X100:1. The permitted auxiliary
voltage range (AC/DC or DC) is marked on the top of the LHMI of the merging unit.
Merging unit's physical connections
1MRS758580 C
70
SMU615
Application Manual
Summary of Contents for Relion SMU615
Page 1: ...RELION Substation Merging Unit SMU615 Application Manual...
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