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Chapter 1 Safety Cautions
it must be installed, tested and adjusted with parameters by
specialized engineering persons of motors.
1-3 Wiring and Junction
Warning
• Please do not damage the wires. Let the wires bear weight or be
clamped may damage the wires and cause an electric shock.
• Do not install a power factor correction capacitor or surge
suppressor/radio noise filter (capacitor type filter ) on the inverter
output side.
• Do not install switch devices such as the air switch and contactor
on the inverter output side, if it is for technologic demand, please
ensure that the inverter is switching without output.
• Wrong wiring might lead to damage of the inverter. The control
signal lines must be kept fully away from the main circuit to protect
them from noise.
Danger
• Please ensure that the power is off before junction.
• The wiring work shall be done by qualified electricians.
• Please wire the wires in accordance with the specifications
stipulated in the instruction manual.
• The grounding connection shall be done correctly and in
accordance with relative regulations in the instruction manual,
otherwise it may cause an electric shock or fire.
• Please use independent power supply for the inverter, never use
the same power supply with strong interference equipment like
electric welder.
• Please do not touch the bottom plate with wet hand, otherwise you
may get an electric shock.
• Please do not touch the terminals directly, do not connect the