19
3
System Installation
3.1 Unpacking Inspection
In the case of confirming that the outer packaging is intact, please carry out the unpacking inspection.
Unpack the box and check that the string inverter looks good. When opening the package, be careful to
use the tool to avoid scratching the string inverter;
The string inverter has been rigorously tested and inspected at the factory, but there may be accidental
damage during transportation, so please check the string inverter the first time after receiving the
goods. . If you find any damage or omission, please contact Hopewind Technology as soon as possible,
our staff will be happy to serve you in the first time.
3.2 Installation Tool Preparation
Tool or device
Use
Remarks
4# Inner hexagon spanner
Lower doorplate disassembly
Phillips screwdriver (PH2)
Fasten the grounding screws and
pegboard screws
Bolt specifications: M6 and M8
Tube type crimping pliers
Tube type crimping pliers
Socket wrench
Output cable connection
Bolt specifications
：
M8
MC4 crimping pliers
Crimp the MC4 terminals
The input cable needs to be crimped into
the MC4 terminal before it can be
connected to the PV+/PV- terminal on the
inverter
MC4 removal tool
Wire stripper
Multimeter
Measure voltage to ensure wiring
and installation safety
Safety equipment
Necessary labor protection for
construction
Insulating shoes, gloves, etc
3.3 Installation Environment Requirements
The environmental requirements for the installation of string inverter are shown in "
1 Safety
Precautions
".
The installation mode and position must be suitable for the weight and size of the string inverter.
See "
2.9 Mechanical Parameters
".
The string inverter should be installed in a well ventilated environment to ensure good heat
dissipation. Avoiding inverter direct sunlight, rain and snow can prolong the life of inverter. It is
recommended to choose sheltered installation sites. If they can not be satisfied, please set up a
sun shading shelter.
During the operation of the string inverter, the temperature of the chassis and the radiator will be
relatively high. Do not install the inverter in the position which will be touched unintentionally.
