61
Installation and Operation Manual for RPI M50A
8 Settings
61
Installation and Operation Manual for RPI M50A
8.8 Grid settings
8.8.1 Overview
This function is factory-set according to the regulation of each country. The inverter is certi ed
with these settings. The settings should not be changed, unless it is really necessary. Please
contact Delta Support when you want to change these settings.
This function is protected by a special password. To get the password, please call the Delta Sup-
port hotline in your country. You can nd the telephone number on the last page of this document.
To adjust several parameters for the currently selected country/grid settings.
The grid settings section consists of the following subsections:
● Voltage protection (How does the inverter behave in case of overvoltages or undervoltages.)
● Frequency protection (How does the inverter behave in case of overfrequencies or underfrequencies.)
● Reconnection time (The delay time the inverter will wait before it reconnects to the grid after a fault.)
● P Ramp up (Feed-in behavior of the inverter when it reconnects to the grid after a fault.)
8.8.2 Voltage protection
Overview
With this function you can de ne how the inverter behaves in case of a grid overvoltage and a grid undervolt-
age.
Accessing the menu
Main menu > Install Settings > Grid settings > Voltage Protection
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
2. Use the buttons and to select Install Settings.
To con rm your selection, press the button
ENT
.
3. Type in the password you received from Delta Support. Use the buttons
and to set each digit.
To con rm a digit, press the button
ENT
.
Country
Insulation
4. Use the buttons and to select Grid settings.
To con rm your selection, press the button
ENT
.
Do not change this setting without prior
consultation with Delta Solar Support.