Safety Instructions - Goodwe HT Series User Manual

2 Safety Instructions

HT series grid-tied PV inverters are designed and tested in compliance with relevant safety
regulations by manufacturer. Please strictly follow the safety precautions when installing or
maintaining the electrical equipment. Any improper operations may cause serious injuries or
property loss to the operators and third parties.
• The inverters must be installed or maintained by trained professionals and follow local standards
and regulations.
• Disconnect DC input and AC grid from the inverter before installing and maintaining, and don' t
touch the inverter in 90 minutes to avoid electric shock.
• Do not touch the generated inverter, as its temperature may exceed 60℃.
• All operations must follow local electric standards and get permission from the local Power Supply
Department.
• Keep away from children.
• Take anti-static precautions.
• Do not remove the cover and touch or replace components exclude terminals if you are not
authorized. Manufacturer will not be liable for any inverter damages or personal injuries caused by
these since they're beyond the warranty scope.
• Make sure that the DC input voltage is less than the max input voltage of the inverter. If the inverter
is damaged due to this reason, manufacturer will not be liable for the consequence, and the damage
is also beyond the warranty scope.
• The PV strings generate high voltage DC when exposed to sunlight, so you have to operate the
following stipulates.
• Plug or unplug the connector between DC and AC is forbidden when the inverter is at work.
• Keep the inverter seal to ensure IP66. If you cannot finish the installation in one day, please block off
the terminals to avoid risks of water and dust.
• Store the inverters following the requirements below if the inverter is not to be put into use
immediately:
1. Do not unpack the inverter and check its outer package periodically. Check the package every
three months is recommended.
2. Repack the inverter in time if the package is damaged, or insect and rodent bites are found. If the
inverter is already unpacked but not to be used immediately, keep it in the original packing box, put
some desiccant and seal the box using the tape.
3. Keep suitable temperature and humidity. Ensure no corrosive or inflammable substance in the
ambient air.
4. Store the inverter in a clean and dry place where away from rain and accumulated water. Avoid
dust and water vapor corrosion.
5. Do not tilt or turn the packing box upside down.
6. Place the inverters carefully to avoid them from falling when multi inverters are stacked.
Otherwise, personal injury or equipment damage may occurs.
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