SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual
1 Safety Precautions
Issue 02 (2019-06-05)
Copyright © Huawei Technologies Co., Ltd.
2
Understand the components and functioning of a grid-tied PV power system and relevant
local standards.
Personal Safety
Wear personal protective equipment, including but not limited to safety shoes, protective
goggles, and safety gloves.
Before using a device, remove any conductors such as jewelry or watches to avoid
electric shock or burns.
Use tools in correct methods to avoid hurting people or damaging devices.
If there is a probability of personal injury or equipment damage during the operation of
the device, immediately stop operations on the equipment, report the case to the project
owner, and take feasible protective measures.
In the case of a fire, immediately leave the building or the equipment area, and turn on
the fire alarm bell or make an emergency call. Do not enter the building on fire in any
case.
Protection Label
Do not scrawl, damage, or block any warning label on the device.
System Installation
Never work with power-on during installation.
Ensure that the devices are not connected to a power supply or powered on before
finishing installation.
Do not install the device under bad weather conditions such as thunderstorms, raining,
snowing, or strong winds.
Ensure that the device is installed in a well ventilated environment.
Ensure that the heat dissipation system of the device is not blocked.
Do not open the host panel of the device.
Tighten the screws using tools when installing the device.
After installation, remove the packing materials from the equipment area.
Grounding
When installing the device, always make the ground connection first and disconnect it in
the end.
Do not damage the ground conductor.
Do not operate the device in the absence of a properly installed ground conductor.
The device must be connected permanently to the protective ground. Before operating
the device, check the electrical connection of it to ensure that it is securely grounded.
Electrical Connections
