Grid Settings; Overview; Voltage Protection - Delta RPI M50A_120 Installation And Operation Manual

8.8

Grid settings

8.8.1 Overview

This function is factory-set according to the regulation of each country. The inverter is certifi 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 fi 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 defi 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
1 0 . S e p 2 0 1 4 1 5 : 3 2
S t a t u s : O n G r i d
P o w e r :
E - T o d a y :
I n v e r t e r I n f o .
G e n e r a l S e t t i n g s
I n s t a l l S e t t i n g s
A c t i v e / R e a c t i v e P w r
F R T
I n v e r t e r I D :
I n s u l a t i o n
C o u n t r y
G r i d S e t t i n g s
Do not change this setting without prior
consultation with Delta Solar Support.
Installation and Operation Manual for RPI M50A Installation and Operation Manual for RPI M50A
1.
When the default information is displayed, press any button to open the
main menu. Otherwise, repeatedly press the button
0 W
menu is displayed.
0 k W h
2.
Use the buttons
To confi rm your selection, press the button
3.
Type in the password you received from Delta Support. Use the buttons
and
To confi rm a digit, press the button
4.
0 0 1
Use the buttons
To confi rm your selection, press the button
and to select Install Settings.
to set each digit.
ENT
and to select Grid settings.
8 Settings
until the main
ESC
.
ENT
.
.
ENT
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