2-2
L30 Line Current Differential System
GE Multilin
2.1 INTRODUCTION
2 PRODUCT DESCRIPTION
2
Figure 2–1: SINGLE LINE DIAGRAM
Table 2–2: OTHER DEVICE FUNCTIONS
FUNCTION
FUNCTION
FUNCTION
Breaker arcing current (I
2
t)
Fault locator and fault reporting
Synchrophasors
Breaker control
FlexElements™ (8)
Time synchronization over IRIG-B or
IEEE 1588
Contact inputs (up to 96)
FlexLogic equations
Time synchronization over SNTP
Contact outputs (up to 64)
IEC 61850 communications (optional)
Transducer inputs and outputs
Control pushbuttons
Channel tests
User-definable displays
CT failure detector
Metering:Current, voltage, power,
frequency, power factor, 87L current, local
and remote phasors
User-programmable LEDs
CyberSentry™ security
Modbus communications
User-programmable pushbuttons
Data logger
Modbus user map
User-programmable self-tests
Digital counters (8)
Non-volatile latches
Virtual inputs (64)
Digital elements (48)
Non-volatile selector switch
Virtual outputs (96)
Direct inputs (8 per pilot channel)
Open pole detector
VT fuse failure
Disconnect switches
Oscillography
DNP 3.0 or IEC 60870-5-104 protocol
Setting groups (6)
Event recorder
Stub bus
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...