What are the special usage conditions for electric vehicle charging cabinets.

What are the special usage conditions for electric vehicle charging cabinets.

If there are special usage conditions specified by the customer regarding electric vehicle charging cabinets, a special agreement regarding testing should be reached between the charging equipment manufacturer and the customer.

What does the special usage environment of electric vehicle charging cabinets refer to
Special usage conditions include but are not limited to:

a) Values that differ from the temperature, relative humidity, and/or altitude specified in normal usage conditions;
b) Application scenarios where the speed of temperature and/or air pressure changes causes abnormal compression inside power supply equipment
c) Heavy air pollution caused by dust, smoke, corrosive substances or radioactive particles, vapors or smoke
d) Exposure to strong electric or magnetic fields;
e) Exposure to extreme weather conditions;
f) Corrosion by fungi or microorganisms;
g) Areas with fire or explosion hazards;
h) Exposure to severe vibrations, impacts, and earthquakes;
i) The installation environment where the current carrying capacity or disconnection capacity is affected, such as power supply equipment fixed in machines or embedded in walls;
j) Exposure to conducted and radiated interference different from electromagnetic interference, and electromagnetic interference different from those specified in IEC61851-211 and IEC61851-21-2;
k) Abnormal overvoltage environment or voltage fluctuations;
l) Excessive harmonics of supply voltage or load current.
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