Figure 4-20: Active / Reactive power screens
Figure 4-21: Power Limit screens
A password is required to enter Active / Reactive Power page.
This page includes two kinds of function: active power control and reactive power
control. In active power control function, there are 3 control modes:
Power Limit, Power vs. Frequency, and P(V). In reactive power control function,
there are 4 control modes: Constant cosphi, cosphi(P), Constant Q, and Q(V).
These modes will be introduced in next section.
- All function’s voltage settings used by phase voltage. -
This control mode can reduce the output power to a percentage of inverter’s
rated power. Users can limit the output power by set the Set Point in Power
Limit page.
Power Limit
Power vs. Frequency
P(V)
►
Mode:
Set Point:
►
ON
100%
EXIT
ENT
Active Power Ctrl
Reactive Power Ctrl
►
Warning:
Adj. would affect
energy production.
Password:
****
EXIT
ENT
4.3.8 Active / Reactive power
4.3.8.1 Power Limit
77
Commissioning