Wiring; Typical Wiring - GE L90 Instruction Manual
L90 line current differential system ur series
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- Communications manual (532 pages) ,
- Instruction manual (470 pages)
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3.2 WIRING
3.2WIRING
3
This diagram is based on the following order code:
L90-E00-HCL-F8F-H6G-L6D-N6K-S6C-U6H-W7A
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.
3-10
TYPICAL CONFIGURATION
THE AC SIGNAL PATH IS CONFIGURABLE
A
B
C
N
H5a
CONTACT INPUT H5a
H5c
CONTACT INPUT H5c
H6a
CONTACT INPUT H6a
H6c
CONTACT INPUT H6c
H5b
H7a
CONTACT INPUT H7a
H7c
CONTACT INPUT H7c
H8a
CONTACT INPUT H8a
H8c
CONTACT INPUT H8c
H7b
H8b
U7a
CONTACT INPUT U7a
U7c
CONTACT INPUT U7c
CONTACT INPUT U8a
U8a
U8c
CONTACT INPUT U8c
U7b
U8b
L1a
CONTACT INPUT L1a
L1c
CONTACT INPUT L1c
L2a
CONTACT INPUT L2a
L2c
CONTACT INPUT L2c
L1b
L3a
CONTACT INPUT L3a
L3c
CONTACT INPUT L3c
L4a
CONTACT INPUT L4a
L4c
CONTACT INPUT L4c
L3b
L5a
CONTACT INPUT L5a
L5c
CONTACT INPUT L5c
L6a
CONTACT INPUT L6a
L6c
CONTACT INPUT L6c
L5b
L7a
CONTACT INPUT L7a
L7c
CONTACT INPUT L7c
L8a
CONTACT INPUT L8a
L8c
CONTACT INPUT L8c
L7b
L8b
Tx1
Rx1
TO
REMOTE
L90
Tx2
Rx2
B1b
B1a
B2b
B3a
DC
B3b
B5b
HI
AC or DC
B6b
LO
B6a
B8a
B8b
Shielded
twisted pairs
D1b
D2b
Ground at
D3b
com
Remote
D1a
Device
D2a
D3a
com
D4b
Co-axial *
D4a
Co-axial
BNC
Co-axial
BNC
Co-axial * - For IRIG-B Input
No. 10AWG
only use one
minimum
terminal as input
GROUND BUS
MODULES MUST BE
X
W
GROUNDED IF
7
TERMINAL IS
PROVIDED
COM
* Optional
Figure 3–12: TYPICAL WIRING DIAGRAM
L90 Line Current Differential System
TRIPPING DIRECTION
(5 Amp)
52
CURRENT INPUTS
VOLTAGE INPUTS
8F
DIGITAL INPUTS/OUTPUTS
6G
I
H1
V
I
COMMON H5b
H2
V
I
H3
V
I
COMMON H7b
H4
V
SURGE
DIGITAL INPUTS/OUTPUTS
6H
I
U1
V
I
U2
COMMON U7b
V
SURGE
I
U3
V
I
U4
V
GE Consumer & Industrial
Multilin
I
U5
V
L90
LINE DIFFERENTIAL RELAY
I
U6
V
N1
N2
COMMON L1b
N3
N4
COMMON L3b
N5
N6
COMMON L5b
N7
COMMON L7b
N8
SURGE
FIBER
CHANNEL 1
S1
FIBER
RS-232
CHANNEL 2
DB-9
(front)
S2
CRITICAL
FAILURE
48 V DC
S3
OUTPUT
CONTROL
S4
POWER
SURGE
FILTER
S5
S6
CONTACTS SHOWN
S7
WITH NO
CONTROL POWER
RS485
S8
COM 1
RS485
COM 2
IRIG-B
Input
IRIG-B
Output
831782A5.CDR
MODULE ARRANGEMENT
V
U
T
S
R
P
N
M
L
K
J
H
G
F
D
B
6
6
6
6
6
8
9
1
Inputs/
Inputs/
Inputs/
Inputs/
outputs
outputs
outputs
outputs
Inputs/
CT/VT
CPU
Power
*
*
*
*
outputs
supply
(Rear view)
3 HARDWARE
3.2.1 TYPICAL WIRING
OPTIONAL
H1a
TC
1
H1b
H1c
H2a
H2b
H2c
H3a
H3b
TC
2
H3c
H4a
H4b
H4c
U1a
U1b
U1c
U2a
U2b
U2c
U3a
U3b
U3c
U4a
U4b
U4c
U5a
U5b
U5c
U6a
U6b
U6c
N1a
N1b
N1c
N2a
N2b
N2c
N3a
N3b
N3c
N4a
UR
COMPUTER
N4b
1 8
1
N4c
TXD
2
2
3
RXD
N5a
RXD
3
3
2
TXD
N5b
4
4
20
N5c
SGND
5
5
7
SGND
N6a
6
6
6
N6b
7
7
4
N6c
8
8
5
N7a
9
9
22
N7b
N7c
25 PIN
9 PIN
N8a
CONNECTOR
CONNECTOR
N8b
N8c
S1a
S1b
S1c
PERSONAL
S2a
COMPUTER
S2b
S2c
S3a
S3b
S3c
S4a
S4b
S4c
S5a
S5b
S5c
S6a
S6b
S6c
S7a
S7b
S7c
S8a
S8b
S8c
GE Multilin
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