8 Settings
Installation and Operation Manual for RPI M6A M8A M10A inverters V1.0 2016-02-03
86
8.14 Power versus frequency
Overview
Values have been set based upon country standards. If you modify these values, you will lose certication.
Therefore you should set this function only when requested by country regulations, authorities or your grid
operator.
With this function you can control the active power as a function of the grid frequency.
Default behavior for Germany LV (VDE-AR-N 4105) Default behavior for grid Germany MV (BDEW)
P
m
f (Hz)
f
recovery
= f
start
f
stop
Gradient (%/Hz)
P
m
f (Hz)
f
recovery
f
stop
Gradient (%/Hz)
f
start
F
stop
is automatically calculated according to the following formula:
F
stop
= F
start
+ (1 / Gradient)
Accessing the menu
Main menu > Active/Reactive Pwr > Active Power Ctrl > Power vs. Frequency
Status: On Grid
10.Sep 2014 15:32
1. When the default information is displayed, press any button to open the main menu. Oth-
erwise, repeatedly press the button
ESC
until the main menu is displayed.
Inverter Info.
General Settings
2. Use the buttons and to select Active/Reactive Pwr.
To conrm your selection, press the button
ENT
.
energy production
Adj. would effect
3. The menu is protected by password 5555. Use the buttons and to set each digit.
To conrm a digit, press the button
ENT
.
Active Power Ctrl
4. Use the buttons and to select Active Power Ctrl. The current setting is dis-
played behind the menu entry.
Do not change this setting without prior
consultation with Delta Solar Support.