GE UR series

2-2 L60 Line Phase Comparison System GE Multilin
2.1 INTRODUCTION 2 PRODUCT DESCRIPTION
2
Figure 2–1: 87PC COMMUNICATIONS
The L60 IEDs use flash memory technology which allows field upgrading as new features are added. The following single
line diagram illustrates the relay functionality using ANSI (American National Standards Institute) device numbers.
TYPICAL 2-TERMINAL APPLICATION
TYPICAL 3-TERMINAL APPLICATION
831788A1.CDR
L60 - 1
CH1
~
~
~
5a
5b
5c
BATT+
Tx1P
Tx1N
~
~
~
6a
6b
6c
BATT-
Rx1P
Rx1N
L60 - 2
CH1
~
~
~
5a
5b
5c
BATT+
Tx1P
Tx1N
~
~
~
6a
6b
6c
BATT-
Rx1P
Rx1N
L60 - 3
CH1
~
~
~
5a
5b
5c
BATT+
Tx1P
Tx1N
~
~
~
6a
6b
6c
BATT-
Rx1P
Rx1N
PLC
PLC
PLC
PLC
L60 - 1
CH1
SECOND CHANNEL
FOR DUAL COMPARISON
PLC
~
~
~
5a
5b
5c
BATT+
Tx1P
Tx1N
~
~
~
6a
6b
6c
BATT-
Rx1P
Rx1N
L60 - 2
CH1
~
~
~
5a
5b
5c
BATT+
Tx1P
Tx1N
~
~
~
6a
6b
6c
BATT-
Rx1P
Rx1N
PLC