User Manual
10 Operation of LCD Display
73
P-Q Param
Rate limit
[ON/OFF]
P-W limits
110.0%
Power raise 100%/min
Power decline 6000%/min
Fault slowup [ON/OFF]
Slowup rate
10%/min
10.10.3 Reactive Power Regulation
Inverter provides reactive power regulation function. Use the “
Q-Var switch
”
parameter to activate this function and select proper regulation mode.
Tab. 10-5
Explanation of reactive power regulation switch
Regulation
Mode
Explanation
Pf
The reactive power can be regulated by the parameter
PF (Power
Factor)
.
Qt
The reactive power can be regulated by the parameter
Q-Var
limits
(in %).
Off
The
PF
is limited to +1.000, and the “
Q-Var limits”
is limited to
0.0%.
Q(P)
The PF changes with the output power of the inverter.
Q(U)
The reactive power changes with the grid voltage.
“
Pf
”
Mode
The reactive power can be regulated by the parameter
PF
on the Run-param screen.
“
Qt
”
Mode
The reactive power can be regulated by the parameter
Q-Var limits (in %)
on the
Run-param screen.
“
Off
”
Mode
Reactive power cannot be regulated. The
PF
is limited to +1.000, and the
Q-Var limit
is limited to 0.0%.
