Delta RPI Series, Operation And Installation Manual

Page: 31 / 154

5.2.7.4. Active/Reactive Power Control
A password is required to enter Acitve/Reactive Power Control 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).
Only some of countries (electricity regulations) have the requirement of
these functions.
5.2.7.4.1. Active Power Control – Power Limit
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.
Password
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*
ENT
ENT
EXIT
ENT
EXIT
Settings
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Coefficients Settings
Personal Settings
Install Settings
Active/Reactive Power Control
FRT
Active/Reactive Power
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Reactive Power Control
Active Power Control
Figure 5-14 Active/Reactive power setting page
Figure 5-15 Power limit setting page
Active/Reactive Power
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Power vs. Frequency
Power Limit
ENT
EXIT
Active Power Control
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Actual/Rated Power
Set Point 100
Rated
[
[ ]
] %
Mode
OFF [ ]
P(V)
31
Turn on/off PV inverter