IPE300 series engineering VFD Safety precautions
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Read the operation manual before
operating the equipment.
Actions taken to ensure proper running.
1.4 Safety guidelines
Only trained and qualified professionals are allowed to carry out related
operations.
Do not perform wiring, inspection or component replacement when power supply
is applied. Ensure all the input power supplies have been disconnected before
wiring or inspection, and wait for at least the time designated on the VFD or until
the DC bus volta ge is less than 36V. The minimum waiting time is listed in the
following.
Do not refit the VFD unless authorized; otherwise fire, electric shock or other
injury may result.
The base may become hot when the machine is running. Do not touch.
Otherwise, you may get burnt.
The electrical parts and components inside the VFD are electrostatic sensitive.
Take measurements to prevent electrostatic discharge when performing related
operations.
1.4.1 Delivery and installation
Do not install the VFD on inflammables. In addition, prevent the VFD from
contacting or adhering to inflammables.
Connect the optional braking parts (such as braking resistors, braking units or
feedback units) according to the wiring diagrams.
Do not run the VFD if it is damaged or incomplete.
Do not contact the VFD with damp objects or body parts. Otherwise, electric
shock may result.
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