Sequence Of Installation And Commissioning Steps; General Information - Delta M50A-260 Installation And Operation Manual

7.2 Sequence of installation and commis-
sioning steps

7.2.1 General information

Install optional internal accessories such as AC
and DC combination surge arresters type 1+2
in a dry environment and before connecting the
inverter.
Step
Unpacking the inverter
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
Installation and Operation Manual M50A_260 RPI503M260000 Product version L and M EU V1.3 EN 2023-08-14
Notice
Optional
This step is only necessary if
commissioning is carried out via
PC.
Optional
Optional
Optional
Optional

Sequence of installation and commissioning steps

Description in chapter
"7.3 Unpacking the inverter", page 54
"7.4 Mounting the inverter", page 55
"7.5 Grounding the inverter housing", page 58
"7.6 Preparing electrical installation", page 60
"7.7 Connecting the communication card",
page 63
"7.7.7 Connecting a PC via RS485 (optional)",
page 75
"11.7 Installing/replacing DC surge protection
devices", page 115
"11.8 Installing/replacing type 1+2 combined AC
surge protection devices", page 122
"11.11 Installing/replacing the Wi-Fi module",
page 139
"7.8 Connecting the grid (AC)", page 76
"7.9 Connecting the solar modules (DC)", page 80
"7.10 Completing electrical installation", page 82
"7.7 Connecting the communication card",
page 63
"8. Commissioning", page 84
7 Installation
53