Rockwell Automation 1402-LSM Line Synchronization Module Installation Instructions User Manual
Page 20
Advertising
Chapter 2
Installation
2–10
Figure 2.4 – Wiring Diagram for 2 Transformer Open–Delta Connection
Synchronizing Bus Voltage
L1
L2
L3
CT Terminal Block
1
2
3
4
5
6
7
8
A
0
2
3
4
5
1
B
Reference Bus Voltage
L1
L2
L3
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
6
7
Customer Supplied
CT Shorting Switch
or Test Block
Customer Chassis
Ground
LSM
LSM
CT
CT
CT
PT
PT
PT
PT
NOTE: See Appendix E for CE compliant wiring requirements.
Advertising