Allen-Bradley 1407-CGCM-DLR User Manual page 34

Chapter 2 Installation
Generator
Current
Connections
34
Figure 20 - Typical Redundancy Current-sensing Connection Diagram
Customer
Supplied CT
Shorting Blocks
or Test Block
Figure 21 - Typical Redundancy Excitation Power Connection Diagram
PMG Voltage
Connections
Figure 22 - Typical Redundancy Relay Connection Diagram
BAT (+)
BAT(-)
FLT
RD RLY
CH GND
TB4
BA T (+)
BAT (-)
FLT
RD RL Y
CH GND
TB4
Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
I1 ( -)
I1 (+) 5 A
I1 (+) 1 A
CGCM 1
TB 3
I1 ( -)
I1 (+) 5A CGCM 2
I1 (+) 1A
TB 3
PMG A
PMG B
PMG C
Shield
Shield
TB 1
PMG A
PMG B
PMG C
Shield
Shield
TB1
Exciter Voltage
Connections
TB 2
User-provided
Shld2
Relay
Shld2
EXC ( -)
EXC (+)
CGCM 1
TB 2
U ser-provided
Shld2
Relay
Shld2
EXC ( -)
EXC (+)
CGCM 2
Typical connection for
one current input. Other
current inputs (including
the cross-current input)
should duplicate.
CGCM 1
CGCM 2
Flyback Diodes
(3 - 4)
Exciter Field