Huawei SUN2000-75KTL-M1 - 5 Verifying the Installation

17
5
Verifying the Installation
No.
Acceptance Criteria
1
The solar inverter is installed correctly and securely.
2
The DC switches and downstream AC switch are set to OFF.
3
All cables are connected correctly and securely.
4
The installation space is proper, and the installation environment is clean and tidy.
5
The maintenance compartment door is closed
and the screws are secured.
6
Unused DC input terminals are sealed.
7
Unused USB ports are plugged with watertight caps.
One or two
communications cables
Three communications
cables
One communications cable
Connecting RS485 Communications Cables (4–8 mm Two-hole or Three-hole Rubber Plug)
6
Powering On the System
When LED2 is steady green (meaning that the inverter is grid-tied), do not turn on any DC
switch. Otherwise, the inverter may be damaged because the insulation resistance is not
detected.