3-8
C70 Capacitor Bank Protection and Control System
GE Multilin
3.2 WIRING
3 HARDWARE
3
3.2WIRING
3.2.1 TYPICAL WIRING
Figure 3–10: TYPICAL WIRING DIAGRAM (T MODULE SHOWN FOR CPU)
AC or DC
DC
( DC only )
C70
Capacitor Bank
Protection and
Control System
Wet
Ground bus
No. 10AWG
minimum
Module arrangement
Optional
J
U
M
X
L
W
K
V
H
T
N
G
S
P
R
Modules must be
grounded if terminal
is provided
B
D
F
Dry
Critical failure
48 V DC output
Control power
HI
LO
P
ower supply
Filter
Surge
B3a
B1b
B8a
B6b
B8b
B6a
B3b
B1a
B2b
B5b
I
V
I
V
M6a
M8a
M5b
M7b
M8b
M5a
M7a
M6c
M8c
M5c
M7c
6A
N1
N2
N3
N4
M1a
M2b
M1c
M1b
M2c
M2a
M4a
M4c
M3b
M3a
M4b
M3c
Contact input/output modules
Contact input N5a
Contact input N7a
Contact input N5c
Contact input N7c
Contact input N6a
Contact input N8a
Contact input N6c
Contact input N8c
Common N5b
Common N7b
Surge
I
V
I
V
H5c
H8a
H7b
H8b
H5a
H7a
H8c
H5b
H7c
6H
H1
H2
H3
H4
H1a
H2b
H1c
H1b
H2c
H2a
H4a
H4c
H3b
H3a
H4b
H3c
Contact input/output modules
Contact input H7a
Contact input H7c
Contact input H8a
Contact input H8c
Common H7b
Surge
H5
H6c
H6a
H6b
H6
I
V
I
V
I
V
I
V
Fibre
optic
Ground at
remote
device
Shielded
twisted pairs
Co-axial cable
COM
100BaseFX
D1a
D2a
D4b
D3a
D4a
IRIG-B input
RS485 COM 2
Port 2
Port 1
CPU
T
Tx2
Rx2
Tx1
Rx1
BNC
8
CT/VT
6
Inputs/
outputs
6
Inputs/
outputs
8
CT/VT
Power
supply
CPU
Typical configuration.
The AC signal path is configurable.
F7c
F4c
F4a
F4b
F7a
F3c
F1c
F5a
F2b
F6c
F2a
F5c
F6a
F2c
F1a
F1b
F3a
F3b
Curr
ent inputs
Type 8L CT/V
T module
IA
IG
IC
VC
IB
VA
IA5
IG5
IC5
VB
IB5
VA
IA1
IG1
IC1
VC
IB1
VB
F8c
F8a
VX
VX
V
oltage inputs
U7c
U7a
U5a
U6c
U5c
U6a
Type 8L CT/V
T module
VC
VA
VB
VA
VC
VB
U4c
U4a
U4b
U3c
U1c
U2b
U2a
U2c
U1a
U1b
U3a
U3b
Curr
ent inputs
IA
IA
IC
IB
IA5
IA5
IC5
IB5
IA1
IA1
IC1
IB1
U8c
U8a
VX
VX
V
oltage inputs
(5 amp)
A
B
C
52
RS232 (front)
DB-9
C70
Computer
1
TXD
RXD
RXD
TXD
SGND
SGND
1 8
3
2
20
7
6
4
5
22
25-pin
connector
9-pin
connector
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
Computer
Contacts shown
with no
control power
(optional)
TC1
Voltage supervision
Voltage and
current supervision
TC2
834015A1.cdr
100BaseFX
100BaseFX
Tx3
Rx3
Port 3
Summary of Contents for C70
Page 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Page 394: ...5 270 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 676: ...E 10 C70 Capacitor Bank Protection and Control System GE Multilin E 1 OVERVIEW APPENDIX E E ...
Page 698: ...H 8 C70 Capacitor Bank Protection and Control System GE Multilin H 3 WARRANTY APPENDIX H H ...