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10 cos φ (p/pn), 11 frt control – KACO Powador XP500-XP550-HV TL User Manual

Page 84

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Page 84

Operating Instructions Powador XP500/550-HV-TL

Parameters

8.7.9 The Relationship of Reactive Power and Active Power

While active and reactive power is set to exceed maximum complex power (1.11P

Rated

) by parameter setting,

COSPHI Control reduces active power, and control reactive power by parameter setting.

8.7.10 Cosφ (P/Pn)

The Cosφ (P/Pn) function allows inverter to send changeable PF (power factor) according to the active power to
grid. The maximum setup point of both PF and active power is 10 points and the maximum required value of
PF for Cosφ (P/Pn) is 0.9 in German market. XP-HV and XP-TL series can also operate with maximum PF, which
is 0.9, and its transient time is 10sec.

Figure 66: Active Power - Power Factor Graph

8.7.11 FRT Control

Figure 67: Control Grid Voltage during Inverter Failure (FRT K Factor=2)