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Q[var, Line voltage – SMA SC 500HE-US User Manual

Page 48

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8  Reactive Power Regulation

SMA America, LLC

48

SC500HEUS-eng-BE-BUS120320

Operating Manual

Figure 16: Characteristic curve for reducing reactive power with deadband

Figure 17: Characteristic curve for reducing reactive power with hysteresis

VolNomP1 = VolNomP2

VArGraNom

VolWidNom

Q

[VAr]

max

Q

max

line voltage

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