Power Quality Functions - ABB ABILITY SSC600 Product Manual

Product Guide
SSC600
Product version: 1.0
Table 81. Low-voltage ride-through protection (LVRTPTUV)
Characteristic
Operation accuracy
Start time
64, 65
Reset time
Operate time accuracy
Suppression of harmonics
Table 82. Low-voltage ride-through protection (LVRTPTUV) main settings
Parameter Function
Voltage start value LVRTPTUV
Num of start phases LVRTPTUV
Voltage selection LVRTPTUV
Active coordinates LVRTPTUV
Voltage level 1 LVRTPTUV
Voltage level 2 LVRTPTUV
Voltage level 3 LVRTPTUV
Voltage level 4 LVRTPTUV
Voltage level 5 LVRTPTUV
Voltage level 6 LVRTPTUV
Voltage level 7 LVRTPTUV
Voltage level 8 LVRTPTUV
Voltage level 9 LVRTPTUV
Voltage level 10 LVRTPTUV
Recovery time 1 LVRTPTUV
Recovery time 2 LVRTPTUV
Recovery time 3 LVRTPTUV
Recovery time 4 LVRTPTUV
Recovery time 5 LVRTPTUV
Recovery time 6 LVRTPTUV
Recovery time 7 LVRTPTUV
Recovery time 8 LVRTPTUV
Recovery time 9 LVRTPTUV
Recovery time 10 LVRTPTUV

17. Power quality functions

Table 83. Voltage variation (PHQVVR)
Characteristic
Operation accuracy
Reset ratio
Table 84. Voltage unbalance (VSQVUB)
Characteristic
Operation accuracy
Reset ratio
64 Tested for Number of Start phases = 1 out of 3, results based on statistical distribution of 1000 measurements
65 Includes the delay of the signal output contact
ABB
Value (Range)
0.05...1.20 × Un
4 = Exactly 1 of 3
5 = Exactly 2 of 3
6 = Exactly 3 of 3"
1 = Highest Ph-to-E
2 = Lowest Ph-to-E
3 = Highest Ph-to-Ph
4 = Lowest Ph-to-Ph
5 = Positive Seq
1...10
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0.00...1.20 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
0...300000 ms
Value
Depending on the frequency of the measured
voltage: fn ±2 Hz
±1.5% of the set value or ±0.002 × Un
Typically 40 ms
Based on maximum value of Recovery time setting
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,...
Step
0.01
-
-
1
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
1
1
1
1
1
1
1
1
1
1
Value
±1.5% of the set value or ±0.2% of reference voltage
Typically 0.96 (Swell), 1.04 (Dip, Interruption)
Value
±1.5% of the set value or ±0.002 × Un
Typically 0.96
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