Sequence Of Installation And Commissioning Steps; General Information - Delta M70A-260 Installation And Operation Manual

7 Installation

Sequence of installation and commissioning steps

7.2 Sequence of installation and commis-
sioning steps

7.2.1 General information

Ideally, install optional internal accessories in a dry environment.
If the inverter is installed outdoors, this is done
Install optional internal accessories such as
type 1+2 AC and DC combined surge protection
devices ideally before mounting the inverter.
Step
Mounting the inverter
Grounding the Inverter Housing
Preparing electrical installation
Connecting the communication card
Connecting the PC to the inverter
Install type 1+ 2 DC surge protection
devices
Install type 1+ 2 AC surge protection
devices
Installing the Wi-Fi module
Connecting the grid (AC)
Connecting the solar modules (DC)
Completing electrical installation
Installing the Sub-1G antenna
Commissioning the inverter
56
Notice
Optional
This step is only necessary if
commissioning is carried out via
PC.
Optional
Optional
Optional
Optional
Description in chapter
"7.3 Mounting the inverter", page 57
"7.4 Grounding the inverter housing", page 60
"7.5 Preparing electrical installation", page 62
"7.6 Connecting the communication card",
page 65
"7.6.7 Connecting a PC via RS485 (optional)",
page 77
"11.7 Installing/replacing DC surge protection
devices", page 117
"11.8 Installing/replacing type 1+2 combined AC
surge protection devices", page 124
"11.11 Installing/replacing the Wi-Fi module",
page 141
"7.7 Connecting the grid (AC)", page 78
"7.8 Connecting the solar modules (DC)", page 82
"7.9 Completing electrical installation", page 84
"7.6 Connecting the communication card",
page 65
"8. Commissioning", page 86
Installation and operation manual M70A_260 Flex RPI703M26000 EU V1.1 EN 2022-08-02