Delta RPI M6A Operation And Installation Manual

5.3.7.5. Cosphi (P)
Cosphi (P) is a function that inverter will feed in reactive power when its
output active power reach the setting values. For country Italy MV and
Italy LV, users can set lock-in voltage and lock-out voltage to assign the
operation interval. When grid voltage reach the lock-in voltage(V lock-in),
inverter will enable cosphi (P) function automatically and disabled it when
grid voltage reach lock-out voltage(V lock-out).
►
Constant cosphi
Cosphi (P)
Constant Q
Q(V)
Mode
Q upper
P lower
Q lower
►
OFF
Ind 1.00
45%
Ind 0.90
P upper
V lock-in
V lock-out
►
90%
241.5V
230.0V
EXIT
EXIT
ENT
Figure 5-25 Cosphi (P) page
Figure 5-26 Cosphi (P) parameters
Q upper
Q lower
P/Pn
1
cosφ
P lower P upper
38
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Delta RPI M6A Specifications

General

Brand	Delta
Model	RPI M6A
Category	Inverter
Language	English