DRV-24 frequency inverters Safety precautions
3
1 Safety Precautions
Please read this manual carefully and follow all safety precautions before moving, installing,
operating and servicing the inverter. If ignored, physical injury or death may occur, or damage may
occur to the devices.
If any physical injury or death or damage to the devices occurs for ignoring to the safety precautions
in the manual, our company will not be responsible for any damages and we are not legally bound
in any manner.
1.1 Safety definition
Serious physical injury or even death may occur if not follow
relevant requirements
Physical injury or damage to the devices may occur if not
follow relevant requirements
Physical hurt may occur if not follow relevant requirements
People working on the device should take part in
professional electrical and safety training, receive the
certification and be familiar with all steps and requirements
of installing, commissioning, operating and maintaining the
device to avoid any emergency.
1.2 Warning symbols
Warnings caution you about conditions which can result in serious injury or death and/or damage to
the equipment, and advice on how to avoid the danger. Following warning symbols are used in this
manual:
Serious physical injury or even
death may occur if not follow
the relative requirements
Physical injury or damage to
the devices may occur if not
follow the relative
requirements
Damage to the PCBA board
may occur if not follow the
relative requirements
Sides of the device may
become hot. Do not touch.
Physical hurt may occur if not
follow the relative
requirements
Only qualified electricians are allowed to operate on the inverter.
Do not carry out any wiring and inspection or changing components
when the power supply is applied. Ensure all input power supply is
disconnected before wiring and checking and always wait for at least
the time designated on the inverter or until the DC bus voltage is less
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