
GEK-113032A
W650 Wind Generator Protection System
5-25
5 SETTINGS
5.4 PROTECTION ELEMENTS
5
5.4PROTECTION ELEMENTS
5.4.1 CHANGE OF SETTING TABLES IN W650 ELEMENTS
W650 relays incorporate the following
protection
elements
:
CURRENT ELEMENTS
Instantaneous overcurrent:
3 x PHASE IOC HIGH (50PH)
3 x PHASE IOC LOW (50PL)
3 x NEUTRAL IOC (50N)
3 x GROUND IOC (50G)
3 x SENSITIVE GROUND IOC (50SG)
Time delayed overcurrent:
3 x PHASE TOC HIGH (51PH)
3 x PHASE TOC LOW (51PL)
3 x NEUTRAL TOC (51N)
3 x GROUND TOC (51G)
3 x SENSITIVE GROUND TOC (51SG)
Negative sequence overcurrent:
3 x NEGATIVE SEQUENCE TOC (46P)
DIRECTIONAL ELEMENTS
3 x PHASE DIR (67P)
3 x NEUTRAL DIR (67N)
3 x GROUND DIR (67G)
3 x SENSITIVE GROUND DIR (67SG)
VOLTAGE ELEMENTS
Phase under/overvoltage
4 x PHASE UV (27P)
4 x PHASE OV (59P)
Zero sequence overvoltage
3 x NEUTRAL OV HIGH (59NH)
3 x NEUTRAL OV LOW (59NL)
Additional under/overvoltage (can be connected to the
open delta for measured zero sequence, or to the
busbar)
3 x AUXILIARY OV (59X)
3 x AUXILIARY UV (27X)
Voltage Unbalance
3 x Voltage Unbalance (60)
POWER
4 x DIRECTIONAL POWER (32)
Summary of Contents for Multilin W650
Page 2: ......
Page 10: ...VIII W650 Wind Generator Protection System GEK 113032A TABLE OF CONTENTS ...
Page 30: ...1 20 W650 Wind Generator Protection System GEK 113032A 1 4 W650 HARDWARE 1 GETTING STARTED 1 ...
Page 140: ...4 72 W650 Wind Generator Protection System GEK 113032A 4 3 WEB SERVER 4 HUMAN INTERFACES 4 ...
Page 406: ...11 22 W650 Wind Generator Protection System GEK 113032A 11 15 RECLOSER 79 11 COMMISSIONING 11 ...
Page 446: ...A 22 W650 Wind Generator Protection System GEK 113032A A 1 LOGIC OPERANDS APPENDIXA A ...
Page 622: ...F 2 W650 Wind Generator Protection System GEK 113032A F 1 GE MULTILIN WARRANTY APPENDIXF F ...