GE B90 Instruction Manual page 61

3 HARDWARE
NOTE: This diagram is based on the following order code:
B90-H02-HCL-F8H-H6H-L8H-N6A-S8H-U6H-W7H
This diagram provides an example of how the device
is wired, not specifically how to wire the device. Please
refer to the Instruction Manual for additional details on
wiring based on various configurations.
*
Fiber
optic
Ground
at remote
device
Co-axial * - For IRIG-B input
only use one terminal
as input
Figure 3–12: TYPICAL WIRING DIAGRAM (BREAKER FAIL AND ISOLATOR MONITORING)
GE Multilin
H1a
H1b
V
H1c
H2a
H2b
V
H2c
H3a
H3b
V
H3c
H4a
H4b
V
H4c
H5a
H5b
V
H5c
H6a
H6b
V
H6c
H7a CONTACT INPUT H7a
H7c CONTACT INPUT H7c
H8a CONTACT INPUT H8a
H8c CONTACT INPUT H8c
H7b COMMON H7b
H8b SURGE
U1a
U1b
V
U1c
U2a
U2b
V
U2c
U3a
U3b
V
U3c
U4a
U4b
V
U4c
U5a
U5b
V
U5c
U6a
Wet U6b
V
contact
U6c
U7a CONTACT INPUT U7a
U7c CONTACT INPUT U7c
U8a CONTACT INPUT U8a
U8c CONTACT INPUT U8c
U7b COMMON U7b
U8b
SURGE
N1a
N1b
V
N1c
N2a
N2b
V
N2c
N3a
N3b
N3c
N4a
Dry N4b
contact
N4c
N5a CONTACT INPUT N5a
N5c CONTACT INPUT N5c
N6a CONTACT INPUT N6a
N6c CONTACT INPUT N6c
N5b
COMMON N5b
N7a CONTACT INPUT N7a
N7c CONTACT INPUT N7c
N8a CONTACT INPUT N8a
N8c CONTACT INPUT N8c
N7b COMMON N7b
N8b SURGE
10BaseFL
Tx1
NORMAL
Rx1
10BaseFL
Tx2
ALTERNATIVE
Rx2
10BaseT
Shielded
twisted pairs
D1a
D2a
D3a COMMON
D4b
Co-axial *
D4a
BNC
Co-axial
Co-axial BNC IRIG-B OUTPUT
B1b
B1a
B2b
B3a
B3b
DC
B5b HIGH
CONTROL
B6b LOW
AC or DC
B6a
B8a
B8b
#10AWG
minimum
GROUND BUS
MODULES MUST
BE GROUNDED
IF TERMINAL
IS PROVIDED
B90 Low Impedance Bus Differential System
H1 Tx1 Rx1 Tx2 Rx2
FIBER
FIBER
CHANNEL 1 CHANNEL 2
H2
B90 COMMUNICATIONS W7H
H3
H4
H5
H6
U1
GE Consumer & Industrial
Multilin
U2
B90 BUS DIFFERENTIAL
RELAY
U3
IED 4 (LOGIC)
U4
U5
U6
N1
N2
N3
N4
COM
1
RS485
COM 2
IRIG-B
INPUT
CRITICAL
FAILURE
48 V DC
OUTPUT
POWER
SURGE
FILTER
MODULE ARRANGEMENT
X W V U T S R P N M L K J H G F D
7 6 8 6 8 6 8 9
COM Inputs/ CT Inputs/ CT
Inputs/ CT CPU
outputs outputs
outputs
3.2 WIRING
F1a
I
F1b
F1
V
F1c
F2a
I
F2b
F2
V
F2c
F3a
I
F3b
F3
V
F3c
F4a
I
F4b
F4
V
F4c
F5a
I
F5b
F5
V
F5c
F6a
I
F6 F6b
V
F6c
CONTACT INPUT F7a F7a
CONTACT INPUT F7c F7c
CONTACT INPUT F8a
F8a
CONTACT INPUT F8c F8c
COMMON F7b F7b
SURGE L8b
L1a
I
L1 L1b
V
L1c
L2a
I
L2 L2b
V
L2c
L3a
I
L3 L3b
V
L3c
L4a
I
L4 L4b
V
L4c
L5a
I
L5 L5b
V
L5c
L6a
I
L6 L6b
V
L6c
L7a
CONTACT INPUT L7a
CONTACT INPUT L7c L7c
CONTACT INPUT L8a L8a
L8c
CONTACT INPUT L8c
COMMON L7b L7b
SURGE L8b
S1a
I
S1 S1b
V
S1c
S2a
I
S2 S2b
V
S2c
S3a
I
S3 S3b
V
S3c
S4a
I
S4 S4b
V
S4c
S5a
I
S5 S5b
V
S5c
S6a
I
S6 S6b
V
S6c
CONTACT INPUT S7a S7a
CONTACT INPUT S7c S7c
CONTACT INPUT S8a S8a
CONTACT INPUT S8c S8c
COMMON S7b S7b
SURGE S8b
836779A4.CDR
B
1
Power
supply
3-11
3