8 Settings
Installation and Operation Manual for RPI M50A
76
Installation and Operation Manual for RPI M50A
76
8.15 Cos phi (P)
Overview
Values have been set based upon country standards. If you modify these values, you will lose certi-
cation. Therefore you should set this function only when requested by country regulations, authori-
ties or your grid operator.
With this function you can set the cos phi (cos φ) as a function of the active power.
cos φ
P/P
n
100%
P
lower
Q
lower
Q
upper
P
upper
0.8
0.8
1.0
Accessing the menu
Main menu > Active/Reactive Pwr > Active Power Ctrl > Cos phi (P)
Status: On Grid
10.Sep 2014 15:32
1. When the default information is displayed, press any button to open the
main menu. Otherwise, repeatedly press the button
ESC
until the main
menu is displayed.
General Settings
Install Settings
2. Use the buttons and to select Active/Reactive Pwr.
To con rm your selection, press the button
ENT
.
3. The menu is protected by password 5555. Use the buttons and
to set each digit.
To con rm a digit, press the button
ENT
.
Active Power Ctrl
4. Use the buttons and to select Reactive Power Ctrl. The cur-
rent setting is displayed behind the menu entry.
Constant Q
Cos phi (P)
Constant cos phi
5. Use the buttons and to select Cos phi (P). The current setting
is displayed behind the menu entry.
Do not change this setting without prior
consultation with Delta Solar Support.