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10 cos  (p/pn) – KACO Powador XP500-XP550-HV TL outdoor User Manual

Page 84

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Operating Instructions Powador XP500/550-OD-TL

Page 85

P a r a m e t e r s

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 Cos

(P/Pn)

The Cos

 (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 Cos

 (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 58: Active Power - Power Factor Graph