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APPENDIX B
SETPOINT > PROTECTION ELEMENTS > SENSITIVE GROUND CURRENT > SENSITIVE GROUND IOC (ENHANCED MODELS
ONLY)
SENSITIVE GROUND IOC 1> SENSITIVE GROUND IOC 2 > SENSITIVE GROUND IOC 3
SETTING DESCRIPTION
Function permission
Input type
Pickup level
Trip time
Reset time
Snapshot event generation
SETPOINT > PROTECTION ELEMENTS > NEGATIVE SEQUENCE CURRENT > NEGATIVE SEQUENCE TOC >
NEGATIVE SEQUENCE TOC 1> NEGATIVE SEQUENCE TOC 2 > NEGATIVE SEQUENCE TOC 3
SETTING DESCRIPTION
Function permission
Pickup level
Curve shape
Time Dial
Reset type
Snapshot Event generation
SETPOINT > PROTECTION ELEMENTS > NEGATIVE SEQUENCE CURRENT > NEGATIVE SEQUENCE IOC >
NEGATIVE SEQUENCE IOC 1> NEGATIVE SEQUENCE IOC 2 > NEGATIVE SEQUENCE IOC 3
SETTING DESCRIPTION
Function name
Pickup level
Trip delay time
Reset delay time
Snapshot event generation
SETPOINT > PROTECTION ELEMENTS > NEGATIVE SEQUENCE CURRENT > GENERATOR UNBALANCE >
GENERATOR UNBALANCE 1> GENERATOR UNBALANCE 2 > GENERATOR UNBALANCE 3
SETTING DESCRIPTION
Function Permision
Generator Rated Full Load Current
Pickup level for stage 1 (as a
percentage of Gen Unbal Inom)
K (Negative sequence capability
constant) for stage 1
Minimum Operating time for stage 1
Maximum Operating time for stage 1
K for Linear reset of the stage
Pickup level for stage 2 (as a
percentage of Gen Unbal Inom)
Trip time for stage 2
Snapshot Event generation
GEK-113328A
NAME
DEFAULT VALUE
Function
DISABLED
Input
PHASOR(DFT)
Pickup Level
0.100
Trip Delay
0.00
Reset Delay
0.00
Snapshot Events
ENABLED
NAME
DEFAULT VALUE
Function
DISABLED
Pickup Level
1.00
Curve
IEEE Ext Inv
TD Multiplier
1.00
Reset
INSTANTANEOUS
Snapshot Events
ENABLED
NAME
DEFAULT VALUE
Function
DISABLED
Pickup Level
30.00
Trip Delay
0.00
Reset Delay
0.00
Events
ENABLED
NAME
DEFAULT VALUE
Function
DISABLED
Gen Unbal Inom
5.00
Gen Unbal Stg1 Pkp
8.00
Gen Unbal Stg1 K
1.00
Gen Unbal Stg1 Tmin 0.3
Gen Unbal Stg1 Tmax 600.0
Gen Unbal Stg1 K-Rst 240.0
Gen Unbal Stg2 Pkp
3.00
Gen Unbal Stg2 Delay 5.0
Snapshot Events
ENABLED
G650 Generator Protection & Control System
B.1 FACTORY DEFAULT SETTINGS
STEP
RANGE
N/A
[DISABLED – ENABLED]
N/A
[PHASOR – RMS]
0.001 A
[0.005 : 16.000]
0.01 s
[0.00 : 900.00]
0.01 s
[0.00 : 900.00]
N/A
[DISABLED – ENABLED]
STEP
RANGE
N/A
[DISABLED – ENABLED]
0.01 A
[0.05 : 160.00]
N/A
[See list of curves]
0.01 s
[0.00 : 900.00]
[INSTANTANEOUS –
N/A
LINEAR]
N/A
[DISABLED – ENABLED]
STEP
RANGE
N/A
[DISABLED – ENABLED]
0.01 A
0.05 – 160.00
0.01 s
0.00 – 900.00
0.01 s
0.00 – 900.00
N/A
[DISABLED – ENABLED]
STEP
RANGE
N/A
[DISABLED – ENABLED]
0.01 A
[0.00 : 10.00]
0.01 %
[0.00 : 100.00]
0.01
[0.00 : 100.00]
0.1 s
[0.0 : 1000.0]
0.1 s
[0.0 : 1000.0]
0.1
[0.0 : 1000.0]
0.01 %
[0.00 : 100.00]
0.1s
[0.0 : 1000.0]
N/A
[DISABLED – ENABLED]
USER
VALUE
B
USER
VALUE
USER
VALUE
B-11
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