GE L30 User Manual

GE Multilin L30 Line Current Differential System 3-9
3 HARDWARE 3.2 WIRING
3
3.2WIRING 3.2.1 TYPICAL WIRING
Figure 3–10: TYPICAL WIRING DIAGRAM (T MODULE SHOWN FOR CPU)
831821A3.CDR
TRIPPING DIRECTION
(5 Amp)
ABC
52
RS-232
DB-9
(front)
L30 COMPUTER
1
TXD RXD
RXD TXD
SGND SGND
1
8
3
2
20
7
6
4
5
22
25 PIN
CONNECTOR
PERSONAL
COMPUTER
9 PIN
CONNECTOR
22
33
44
55
66
77
88
99
TYPICAL CONFIGURATION
THE AC SIGNAL PATH IS CONFIGURABLE
CONTACTS SHOWN
WITH NO
CONTROL POWER
AC or DC
DC
( DC ONLY )
TO
REMOTE
L90
OPTIONAL
TC
TC
N
2
1
VOLTAGE SUPERVISION
VOLTAGE AND CURRENT SUPERVISION
H1a
H2b
H1c
H1b
H2c
H2a
H4a
H4c
H3b
H3a
H4b
H3c
CONTACT INPUT H5a
CONTACT INPUT H7a
CONTACT INPUT H5c
CONTACT INPUT H7c
CONTACT INPUT H6a
CONTACT INPUT H8a
CONTACT INPUT H6c
CONTACT INPUT H8c
COMMON H5b
COMMON H7b
SURGE
H6a
H8a
H5b
H7b
H8b
H5a
H7a
H6c
H8c
H5c
H7c
H1
H2
H3
H4
I
V
I
V
I
V
I
V
CONTACT INPUTS AND OUTPUTS
6G
CONTACT INPUT U7a
CONTACT INPUT U7c
CONTACT INPUT U8a
CONTACT INPUT U8c
COMMON U7b
U8a
U7b
U7a
U8c
U7c
U1b
U2b
U3b
U4b
U5b
U6b
U1a
U2a
U3a
U4a
U5a
U6a
U1c
U2c
U3c
U4c
U5c
U6c
SURGE
U8b
U1
U5
U2
U6
U3
U4
CONTACT INPUTS AND OUTPUTS
6H
I
V
I
V
I
V
I
V
I
V
I
V
N7a
N1a
N2b
N7c
N1c
N7b
N1b
N8c
N8b
N2c
N8a
N2a
N4a
N5b
N4c
N6b
N3b
N3a
N6a
N4b
N5c
N5a
N3c
N6c
6K
CONTACT OUTPUTS
N1
N5
N2
N6
N3
N7
N4
N8
CRITICAL
FAILURE
48 V DC
OUTPUT
CONTROL
POWER
HI
LO
POWER SUPPLY 1
FILTER
SURGE
B3a
B1b
B8a
B6b
B8b
B6a
B3b
B1a
B2b
B5b
Tx1 Rx1
Tx2 Rx2
INTER-RELAY
COMMS.
W7A
FIBER
CHANNEL 2
FIBER
CHANNEL 1
(Rear view)
1
Power
supply
9
CPU
7
COM
8
CT/VT
6
Inputs/
outputs
*
6
Inputs/
outputs
*
6
Inputs/
outputs
*
6
Inputs/
outputs
6
Inputs/
outputs
*
MODULE ARRANGEMENT
JUMXLWKV
BHT
DN
GS
PFR
* Optional
6C
CONTACT OUTPUTS
S1
S5
S2
S6
S3
S7
S4
S8
S7a
S1a
S2b
S7c
S1c
S7b
S1b
S8c
S8b
S2c
S8a
S2a
S4a
S5b
S4c
S6b
S3b
S3a
S6a
S4b
S5c
S5a
S3c
S6c
L6a
L8a
L5b
L7b
L5a
L7a
L6c
L8c
L5c
L7c
CONTACT INPUT L1a
CONTACT INPUT L4c
COMMON L5b
COMMON L7b
COMMON L1b
COMMON L3b
CONTACT INPUT L2a
CONTACT INPUT L5a
CONTACT INPUT L3c
CONTACT INPUT L6a
CONTACT INPUT L8a
CONTACT INPUT L1c
CONTACT INPUT L3a
CONTACT INPUT L5c
CONTACT INPUT L7c
CONTACT INPUT L7a
CONTACT INPUT L2c
SURGE
CONTACT INPUT L4a
CONTACT INPUT L6c
CONTACT INPUT L8c
L1a
L8b
L4c
L2c
L3a
L3c
L1c
L3b
L1b
L4a
L2a
6D
CONTACT INPUTS
GROUND BUS
No. 10AWG
minimum
8F
F1c F4a F3c
CURRENT INPUTS
F2c
F4c F1a F4b
F1b F2a
F3a
F2b F3b
IA
IB
IC
IG
IA5
IA1
IB5
IC5
IG5
IB1
IC1
IG1
F8c F8a F5a F5c F7c F6a F7a F6c
VX
VA
VB
VC
VOLTAGE INPUTS
VX
VA
VB
VC
This diagram is based on the following order code:
L30-T00-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.
com
100BaseFX
D1a
D2a
D4b
D3a
D4a
IRIG-B
Input
RS485
COM 2
PORT 2
PORT 1
CPU T
Tx2
Rx2
Tx1
Rx1
BNC
Fibre
Optic
*
Ground at
Remote
Device
Shielded
twisted pairs
Co-axial
MODULES MUST BE
GROUNDED IF
TERMINAL IS
PROVIDED
100BaseFX
100BaseFX
Tx3
Rx3
PORT 3
OPEN DELTA
VT CONNECTION (ABC)
F5a F5c F7c F6a F7a F6c
VA
VB
VC
VOLTAGE INPUTS
VA
VB
VC
L30 LINE DIFFERENTIAL
PROTECTION SYSTEM

GE L30 Specifications

General

Brand	GE
Model	L30
Category	Relays
Language	English