GE ALPS Instruction Manual page 123

Advanced line protection system
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2 CALCULATION OF SETTINGS
Table 2–11: PROTECTION SETTINGS GUIDE (Sheet 3 of 7)
NO.
MNEMONIC
613
51GPCKUPFF
614
51GCURVE
615
51GTIMDIAL
616
DEFTIMDELY
617
51G_RESET
VOLTAGE
701
RATEDVOLTS
702
PHASEOVER
703
PHOVPICKUP
704
PHOVTMDLY
705
V1OVER
706
V1OVINSTPU
707
V1OVTIMPU
708
V1OVTIMDLY
709
V1COMP
710
V1COMPRCH
711
V1COMPINPU
712
V1COMPTDPU
713
V1COMPTDLY
714
FUSEFAIL
BLK RECLOS
801
ALL_BELOW
802
OUTOFSTEP
803
ALL_3_Z2PH
804
50G_BLOCK
805
Z2TIMETRIP
806
Z3TIMETRIP
807
Z4TIMETRIP
808
Z1PHASTRIP
809
ANYZ2PHASE
810
CONFGTRIP
LINEPICKUP
901
LINEPICKUP
† Setting value QUAD applies to Revision B models only.
‡ Setting applicable to Revision B models only.
^ Setting applicable to Single Phase Tripping models only.
GE Power Management
DESCRIPTION
51G Pickup during fuse failure
51G Curve
51G Time Dial
Definite Time Delay
51G Reset Characteristic
Rated Per Unit Voltage
Select Phase Overvoltage
Phase Overvoltage Pickup
Phase Overvoltage Time Delay
Select Positive Sequence
Overvoltage (Overvoltage Model
Only)
Instantaneous Positive Sequence
Overvoltage Pickup (Overvoltage
Model Only)
TOV Positive Sequence
Overvoltage Pickup (Overvoltage
Model Only)
Positive Sequence Overvoltage
Time Delay (Overvoltage Model
Only)
Compensated Positive Sequence
Overvoltage (Overvoltage Model
Only)
Compensated Positive Sequence
Overvoltage Impedance
(Overvoltage Model Only)
INST Compensated Positive
Sequence OV Pickup
(Overvoltage Model Only)
TOV Compensated Positive
Sequence OV Pickup
(Overvoltage Model Only)
Compensated Positive Sequence
OV Time Delay (Overvoltage
Model Only)
Potential Fuse Failure Blocking
Block reclosing for any function
Block for Out of Step
Block for 3 phase faults
Block for 50G trip
Block for Z2 Time Delayed Trip
Block for Z3 Time Delayed Trip
Block for Z4 Time Delayed Trip
Block for any Z1 Phase Fault
Block for any Z2 Phase Fault
Block For Configurable Trip Logic
Select Line Pickup
ALPS Advanced Line Protection System
RANGE (5A)
RANGE (1A)
0.20 to 15.0 amps
0.04 to 3.0 amps
step 0.01
step 0.01
INV, V-INV, E-INV, CUSTOM, DEFT
0.5 to 10.0 step 0.1
0.5 to 30.0 sec. step 0.1
FAST, EM
100, 105,110,115, 120 volts
NO, YES
0.0 to 1.4 p.u. volts step 0.01
0.0 to 10.0 sec. step 0.01
NO, YES
1.0 to 1.4 p.u. volts step 0.01
1.0 to 1.4 p.u. volts step 0.01
0.0 to 10.0 sec. step 0.01 sec.
NO, YES
0.01 to 50.0 ohms
0.05 to 250.0 ohms
step 0.01
step 0.05
0.0 to 1.4 p.u. volts step 0.01
0.0 to 1.4 p.u. volts step 0.01
0.0 to 10.0 sec. step 0.01
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
NO, YES
2.5 REFERENCE TABLES
DEFAULT
2.0 A at 5A
0.4 A at 1A
V-INV
5
1.0 sec.
FAST
115 volts
NO
1.4 V
0.50 sec.
NO
1.25 p.u. V
1.25 p.u. V
0.25 sec.
NO
6.0Ω at 5A
30.0Ω at 1A
1.4 p.u. V
1.4 p.u. V
0.3 s at 5A
1.5 s at 1A
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
2-59
2

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