GEK-113000T
F650 Digital Bay Controller
6-21
6 COMMISSIONING
6.14 OVERVOLTAGE ELEMENTS (59P, 59X, 59NH, 59NL, 47)
6
6.14.4 47 ELEMENT - NEG SEQ OV
Set the relay as follows:
Apply voltage as indicated on the table under the overvoltage setting level and verify that the relay does not trip.
Verify that the relay trips for the set voltage (with an admissible error of 5%).
NOTE: All angles mentioned on the tables are delay angles, where a balanced ABC system would be composed by:
NEG SEQ OV (47)
Function
ENABLED
Pickup Level
50 V
Trip Delay
2.00
Reset Delay
0.00
CHANNEL
APPLIED VOLTAGE (V)
ANGLE
TRIPPING TIME (S)
EXPECTED
ADMISSIBLE
VI
65
0º
NO TRIP
NA
VII
65
120º
VIII
65
240º
VI
55
0º
2
[1.9–2.1]
VII
55
240º
VIII
55
120º
VI
45
0º
NO TRIP
NA
VII
45
240º
VIII
45
120º
CHANNEL
APPLIED VOLTAGE (V) ANGLE
VI
65
0º
VII
65
120º
VIII
65
240º
Summary of Contents for Multilin GEK-113000T
Page 5: ...4 F650 Digital Bay Controller GEK 113000T TABLE OF CONTENTS ...
Page 25: ...1 20 F650 Digital Bay Controller GEK 113000T 1 4 650 HARDWARE 1 GETTING STARTED 1 ...
Page 169: ...6 26 F650 Digital Bay Controller GEK 113000T 6 17 THERMAL IMAGE ELEMENT 49 6 COMMISSIONING 6 ...
Page 215: ...A 36 F650 Digital Bay Controller GEK 113000T A 1 LOGIC OPERANDS APPENDIXA A ...
Page 259: ...D 2 F650 Digital Bay Controller GEK 113000T D 1 GE MULTILIN WARRANTY APPENDIXD D ...