4
Do NOT touch or open the shell after the inverter is powered off within ten minutes.
10. Safety cautions for inverter/charger maintenance：
Testing equipment is recommended to check the inverter/charger to make sure there is no voltage or
current;
When conducting electrical connection and maintenance work, must post temporary warning sign or
put up barriers to prevent unrelated personnel from entering the electrical connection or maintenance
area;
Improper maintenance operation to the inverter/charger may cause personal injury or equipment
damage;
Wear an antistatic wrist strap, or avoid unnecessary contact with the circuit board.
The safety mark, warning label, and nameplate on the inverter/charger should be
visible, not removed, or covered.
11. Environmental requirements
Operating temperature: -20℃ ~ +50℃(No sharp temperature changing)
Storage temperature: -25℃ ~ +60℃(No sharp temperature changing)
Humidity: ＜95%(non-condensing)
Altitude：＜5000m (If the altitude exceeds 1000 meters, the actual output power is reduced according
to IEC62040.)
The inverter/charger is for indoor installation only. It is strictly forbidden to use the
inverter/charger in the following places, and we are not liable for any damage caused
by using in improper places.
Do not install the inverter/charger in humid, salt spray, corrosion, greasy,
flammable, explosive, dust accumulative, or other severe environments.
DO NOT put the inverter/charger close to the flooded lead-acid battery because
the terminals' sparkle may ignite the hydrogen released by the battery.
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