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L1 A L 2A L 3 A
L1 B L 2B L 3 B
CB
Fuse
Fuse
Fus e
B
A
C
G
Figure 14 - Voltage and Current Connection for Dual Breaker Bus and Two (or
Three) Transformer Delta Generator System
CB
Use of a third potential
transformer is optional. The
CGCM unit can be connected
in either open or closed delta.
Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
Fu s e
Fu se
Optional
Ground
Customer Supplied CT
Shorting Switch or Test
Block
Installation
Chapter 2
VB us A
VB us B
VB us C
VBus N
TB 6
VGen A
VGen B
VGen C
VGen N
TB 5
To optional cross-
current reactive
compensation loop.
ID (+ ) 1A
ID (+ ) 5A
ID (-)
I3 (+ ) 1A
I3 (+ ) 5A
I3 ( -)
I2 (+ ) 1A
I2 (+ ) 5A
I2 ( -)
I1 (+ ) 1A
I1 (+ ) 5A
I1 ( -)
TB 3
Cross-current CT input
not required for parallel
droop operation.
29
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