Rockwell Automation Publication 6000-UM002E-EN-P - April 2018 29
Drive System Layout Chapter 2
Voltage Sensing Board
The Voltage Sensing Board (VSB) is connected to the medium voltage and
converts medium voltage to low voltage levels which allows the drive to monitor
the output/input voltage.
Figure 19 - Voltage Sensing Board
Figure 20 - Power Cabling Overview (3.3 kV)
L11
L12
L13
A1
B1
C1
A2
B2
C2
A3
B3
C3
A4
B4
C4
A5
B5
C5
A6
B6
C6
A7
B7
C7
A8
B8
C8
A9
B9
C9
U
V
W
PC A1
PC A2
PC A3
PC B1
PC B2
PC B3
PC C1
PC C2
PC C3
U
V
W
Input power
3-phase AC
any voltage
Isolation Transformer
Motor
Voltage Sensing
Board
Isolation Transformer cabinet Power Module/LV Control cabinet
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