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1 Safety Precautions
1.1 What this chapter contains
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.
1.2 Safety definition
Danger:
Serious physical injury or even death may occur if not follow relevant requirements
Warning:
Physical injury or damage to the devices may occur if not follow relevant requirements
Note:
Physical hurt may occur if not follow relevant requirements
Qualified
People working on the device should take part in professional electrical and safety
electricians:
training, receive the certification and be familiar with all steps and requirements of
installing, commissioning, operating and maintaining the device to avoid any emergency.
1.3 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:
Symbols
Danger
Warning
Do not
Hot sides
Note
1.4 Safety guidelines
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
6 - 144
Name
Electrical
Danger
General danger
Electrostatic
discharge
Hot sides
Note
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
than 36V. Below is the table of the waiting time:
Inverter model
400V 1.5kW-110kW
400V 132 kW-315 kW
400V above 350 kW
Instruction
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 PCB 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
Abbreviation
Minimum waiting time
5 minutes
15 minutes
25 minutes
Safety precautions
Note
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