ABB ABILITY SSC600 Product Manual page 14

Smart substation control and protection for electrical systems
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Product Guide
SSC600
Product version: 1.0
Characteristic
Operate time accuracy
Suppression of harmonics
Table 21. Admittance-based earth-fault protection (EFPADM) main settings
Parameter
Voltage start value
Directional mode
Operation mode
Operate delay time
Circle radius
Circle conductance
Circle susceptance
Conductance forward
Conductance reverse
Susceptance forward
Susceptance reverse
Conductance tilt Ang
Susceptance tilt Ang
Table 22. Wattmetric-based earth-fault protection (WPWDE)
Characteristic
Operation accuracy
Start time 2526
Reset time
Reset ratio
Operate time accuracy in definite time mode
Operate time accuracy in IDMT mode
Suppression of harmonics
Table 23. Wattmetric-based earth-fault protection (WPWDE) main settings
Parameter
Directional mode
Current start value
Voltage start value
Power start value
Reference power
Characteristic angle
Time multiplier
Operating curve type
21
Operate delay time
Min operate current
Min operate voltage
21 For further reference, refer to the Operating characteristics table
14
Value
±1.0% of the set value of ±20 ms
-50 dB at f = n × fn, where n = 2, 3, 4, 5,...
Function
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
EFPADM
Function
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
WPWDE
Value (Range)
0.01...2.00 × Un
1 = Non-directional
2 = Forward
3 = Reverse
1 = Yo
2 = Go
3 = Bo
4 = Yo, Go
5 = Yo, Bo
6 = Go, Bo
7 = Yo, Go, Bo
60...200000 ms
0.05...500.00 mS
-500.00...500.00 mS
-500.00...500.00 mS
-500.00...500.00 mS
-500.00...500.00 mS
-500.00...500.00 mS
-500.00...500.00 mS
-30...30°
-30...30°
Value
Current and voltage:
±1.5% of the set value or ±0.002 × In
Power:
±3% of the set value or ±0.002 × Pn
Typically 63 ms
Typically 40 ms
Typically 0.96
±1.0% of the set value or ±20 ms
±5.0% of the set value or ±20 ms
-50 dB at f = n × fn, where n = 2,3,4,5,...
Value (Range)
2 = Forward
3 = Reverse
0.010...5.000 × In
0.010...1.000 × Un
0.003...1.000 × Pn
0.050...1.000 × Pn
-179...180°
0.05...2.00
Definite or inverse time Curve type: 5, 15, 20
60...200000 ms
0.010...1.000 × In
0.01...1.00 × Un
1MRS758725
Step
0.01
-
-
10
0.01
0.01
0.01
0.01
0.01
0.01
0.01
1
1
Step
-
0.001
0.001
0.001
0.001
1
0.01
10
0.001
0.01
ABB

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