ABB BAMU-12C - Voltage Measurement Connections (XU1, XU2)

￭ Voltage measurement connections (XU1, XU2)
Pin descriptions of connector XU1 are given in the table below.
DescriptionNamePin
U-phase 1U11
Not connected-2
V-phase 1V13
Not connected-4
W-phase 1W15
Not connected-6
Neutral 1N17
Pin descriptions of connector XU2 are given in the table below.
DescriptionNamePin
U-phase 2U21
Not connected-2
V-phase 2V23
Not connected-4
W-phase 2W25
Not connected-6
Neutral 2N27
Use cable rated for the measured voltage. Recommended conductor cross section is
1…2.5 mm
2
.
Tightening torque: 0.5…0.6 N·m.
18 Installation