8 Settings
Installation and Operation Manual for RPI M50A
72
Installation and Operation Manual for RPI M50A
72
8.13 Power versus frequency
Overview
Values have been set based upon country standards. If you modify these values, you will lose certi-
fi cation. Therefore you should set this function only when requested by country regulations, authori-
ties or your grid operator.
With this function you can control the active power as a function of the grid frequency.
Default behaviour for Germany LV (VDE-AR-N
4105)
Default behavior for grid Germany MV (BDEW)
Pm
f (Hz)
f
recovery
= f
start
f
stop
Gradient (%/Hz)
Pm
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
E-Today: 0kWh
Power: 0W
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.
Inverter Info.
General Settings
Install Settings
Active/Reactive Pwr
FRT
2.
Use the buttons
and
to select
Active/Reactive Pwr
.
To confi rm your selection, press the button
ENT
.
3.
The menu is protected by password 5555. Use the buttons
and
to set each digit.
To confi rm a digit, press the button
ENT
.
Reactive Power Ctrl
Active Power Ctrl
4.
Use the buttons
and
to select
Active Power Ctrl
. The current
setting is displayed behind the menu entry.
Do not change this setting without prior
consultation with Delta Solar Support.
