ABB ABILITY SSC600, Product Manual, Page: 30 / 42

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Product Guide 1MRS758725
SSC600
Product version: 1.0
30 ABB
Characteristic Value
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…
RMS: No suppression
Table 95. Sequence voltage measurement (VSMSQI)
Characteristic Value
Operation accuracy Depending on the frequency of the voltage measured: fn ±2 Hz At voltages in
range 0.01…1.15 × Un
±1.0% or ±0.002 × Un
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…
Table 96. Three-phase power and energy measurement (PEMMXU)
Characteristic Value
Operation accuracy At all three currents in range 0.10…1.20 × In
At all three voltages in range 0.50…1.15 × Un
At the frequency fn ±1 Hz
±1.5% for apparent power S
±1.5% for active power P and active energy
67
±1.5% for reactive power Q and reactive energy
68
±0.015 for power factor
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…
Table 97. Frequency measurement (FMMXU)
Characteristic Value
Operation accuracy ±5 mHz
(in measurement range 35...75 Hz)
21. Other functions
Table 98. Pulse timer (PTGAPC)
Characteristic Value
Operation accuracy ±1.0% of the set value or ±20 ms
Table 99. Time delay off (8 pcs) (TOFGAPC)
Characteristic Value
Operation accuracy ±1.0% of the set value or ±20 ms
Table 100. Time delay on (8 pcs) (TONGAPC)
Characteristic Value
Operation accuracy ±1.0% of the set value or ±20 ms
67 |PF| >0.5 which equals |cos φ | >0.5
68 |PF| <0.86 which equals |sin φ | >0.5