8 Settings
Installation and Operation Manual for RPI M6A M8A M10A inverters V1.0 2016-02-03
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8.8.3 Frequency protection
Overview
With this function you can dene how the inverter behaves in case of a grid overfrequency and a grid underfrequency.
Accessing the menu
Main menu > Install Settings > Grid settings > Freq. Protection
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 Install Settings.
To conrm your selection, press the button
ENT
.
energy production
Adj. would effect
3. Type in the password you received from Delta Support. Use the buttons and to
set each digit.
To conrm a digit, press the button
ENT
.
4. Use the buttons and to select Grid settings.
To conrm your selection, press the button
ENT
.
Freq. Protection
Reconnect T: 600s
P Ramp up: 6000%/m
Voltage Protection
5. Use the buttons and to select Freq. Protection.
To conrm your selection, press the button
ENT
.
High On: 50.05Hz
High Off T: 0.1s
Low Off: 47.50Hz
High Off: 51.50Hz
6. Use the buttons and to select a parameter.
7. To start editing the parameter value, press the button
ENT
.
8. To change the parameter value, use the buttons and .
To conrm your setting, press the button
ENT
or press the button
ESC
to cancel the ac-
tion.
9. Repeat steps 6 to 8 for all parameters you want to change.
Do not change this setting without prior
consultation with Delta Solar Support.