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Quick Installation Guide for Solar Power Inverter M50A_12s EU V4 EN 2018-10-24
Table of Contents
Basic safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Scope of supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Components of the inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Display, buttons, and LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Information on the type plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Planning the installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Planning the installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Mounting the inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Connecting the mains (AC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Connecting the solar modules (DC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Connecting a data logger via RS485 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Connecting digital inputs, external shutdown and dry contacts (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Commissioning – basic settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Commissioning – further settings (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Date and time 22
AC connection type 23
Inverter ID 23
Baud rate for RS485 24
Active power limitation 24
Dry contacts 25
Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
This quick installation guide applies for the following
inverter models:
●
M50A_12s
with firmware versions:
DSP: 1 .62 / RED: 1 .26 / COM: 1 .43 or higher
The Delta part number can be found on the type plate of the
inverter The Product Version is shown by the last letters of the
serial number, which is also located on the type plate. The firm-
ware versions are listed on the display in the
Inverter Info.
menu
The Delta manuals undergo continuous revision in order to pro-
vide you with complete information regarding the installation and
operation of our inverters Therefore, before starting installation
work,
always
consult www solar-inverter com to check whether
a newer version of the Quick Installation Guide or of the compre-
hensive Installation and Operation Manual is available
© Copyright – Delta Electronics (Netherlands) B V – All rights
reserved
This manual is intended for installers
The information in this manual is to be treated as confidential and
no part of this manual may be reproduced without prior written
permission from Delta Electronics The information in this manual
may not be used for any purpose not directly connected to the
use of the inverter
All information and specifications can be modified without prior
notice
All translations of this manual not authorized by Delta Electronics
(Netherlands) B.V. must include the annotation: "Translation of
the original operation manual".
Delta Electronics (Netherlands) B V
Tscheulinstraße 21
79331 Teningen
Germany
Authorized representative for this product in the EU:
Delta Electronics (Netherlands) B V
Zandsteen 15
2132 MZ Hoofddorp
Netherlands
