Allen-Bradley SMC-50 - Page 185

Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019 185
Troubleshooting Chapter 9
Figure 68 - Voltage Sensing Board
R27 R35
T13
R28
R34
R36
R33
R32
R31
R30
R29
T7
R10
R12
R14
R18
R6
R26
R2
R22
T12
T14
TVS6
TVS7
TVS8
J1
TVS5
TVS4
TVS3 TVS2
TVS1
R4
R25
T11T10T9T8
R20
654321
kVRATED VOLTAGE
USA
IN
MADE
VOLTAGE FEEDBACK
GND2GND1
PART
REBMUNREBMUN
SERIAL
24
23
2
1
R37
PB
To Interface Board
Ground Connections
Measure
11.3 kΩ
V rated Tap 1, 3, 5 Tap 2, 4, 6
1.5 kV 1.9 M 2.8 M
2.5 kV 3.7 M 5.6 M
4.8 kV 6.6 M 10.0 M
7.2 kV 11.2 M 16.9 M
Values: +/- 2%
L1 T1 L2 T2 L3 T3