Safety Precautions; Special Symbols For Warnings And Dangers - Sinexcel SEC Series User Manual

1 Safety Precautions

1.1 Special symbols for warnings and dangers

Symbol Symbol word
Danger
Danger
Danger
Danger
Warning
Warning
Warning
Attention
SEC Series DC Distributed Charger – User Manual
Description
Since some parts of this power system are under
high voltage during operation, it is fatal for direct
contact or indirect contact with these parts
Construction operation of high voltage lines may
cause fire or electric shock. The wiring area and the
area where the line passes through for AC cables
must comply with local regulations and laws. Only
personnel who are qualified to work with high DC
and AC voltage are allowed to install and maintain
the DC Charger.
It is strictly forbidden to carry out installation and
maintenance work during thunderstorms.
During operation, it is strictly forbidden to short-
circuit the positive and negative pole or any DC
distribution pole to Ground. The DC Charger is a
high voltage DC power supply, and short circuits
may cause damage to the DC Charger and personal
safety hazards.
Special tools must be used during various
operations of high DC and AC voltages.
During the handling of equipment by hand, it is
necessary to wear protective gloves to prevent
injuries caused by sharp objects.
Avoid touching specific parts of the charger (E.g., air
outlet) to prevent high temperature scald.
Make sure that the cable label is correct before the
connection of cables.
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