Rockwell Automation 1402-LSM Line Synchronization Module Installation Instructions User Manual
Page 17
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Chapter 2
Installation
2–7
Figure 2.1 – Wiring Diagram for 4–Wire Wye Connection
Synchronizing Bus Voltage
L1
L2
L3
N
CT Terminal Block
1
2
3
4
5
6
7
8
A
0
2
3
4
5
7
1
B
Reference Bus Voltage
L1
L2
L3
N
Load Share Circuit
Swingarm
L3+
L3–
L2+
L2–
L1+
L1–
Neutral +
Neutral –
Load Share +
Load Share –
Load Share Shield
No Internal Connection
Synchronizing Bus V3
Synchronizing Bus V2
Synchronizing Bus V1
Neutral
Reference Bus V3
Reference Bus V2
Reference Bus V1
Fuse
Fuse
Fuse
Fuse
Fuse
Fuse
6
CT
CT
CT
PT
PT
PT
PT
PT
PT
LSM
LSM
Customer Chassis
Ground
Customer Supplied
CT Shorting Switch
or Test Block
NOTE: See Appendix E for CE compliant wiring requirements.
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