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Safety and Warning
• The documentation may be updated from time to time due to product upgrades or other
reasons. Unless otherwise specified, information in the documentation do not replace safety
cautions in the labels. All descriptions in the documentation are used for guidance only.
• Please read the user manual carefully to acquire knowledge about product features and
safety precautions before installing the equipment. GoodWe will not be liable for any
equipment damages or personnel injuries caused by failure to install, operate or configure
the inverter in accordance with this document or corresponding user manual.
• Please follow local laws and regulations, and safety cautions in this manual during the
installation, operation, and maintenance. Improper operation or misuse may result in
personal injuries or property losses.
• All installation, operation, and maintenance must be carried out by trained professionals
who meet the following requirements:
• read through this manual
• be familiar with various safety precautions
• operate properly
• acquaint with local laws, regulations, and standards.
• To ensure safety, please use insulated tools and wear personal protective equipment when
operating the equipment.
• Always comply with electrostatic protection rules. To protect the inverter from being
damaged, please wear anti-static gloves, wrist strap and clothes when touching printed
circuit board or other electrostatic sensitive components during operation.
• Power off the equipment before any cable connection or electrical operation.
• Residual high voltage exists after the equipment is powered off. To avoid electric shock, please
wait for 5minutes for the equipment to discharge to safe voltage.
• Do not plug or pull DC/AC terminals when the equipment is running.
• PV negative (PV-) and battery negative (BAT-) on inverter side is not grounded by default.
Connecting PV- or BAT- to EARTH is strictly forbidden.
General safety cautions
Operation Safety Precautions
• Destroying the labels without authorization will void the guarantee of corresponding modules.
• Do not install the inverter when it is snowing or raining. If you have to, pay attention to the
waterproof and moisture-proof of the inverter and distribution box.
• Avoid drilling holes in walls which with cables inside or on the back.
• The polarity of PV strings or on the inverter cannot be connected by reversely, otherwise
inverter could be damaged.
• PV cable must be tightly crimped in to the connectors.