3
Safety and Cautions
Use Stage Safety Grade
Precautions
During
Installation
Note
Danger
t
Install the equipment on incombustible objects such
as metal, and keep it away from combustible
materials. Failures to comply may result in a fire.
t
Do not loosen the fixed screws of the components,
especially the screws withe red marks.
t
Do not drop wire end or screw into the AC drive.
Failure it will result in damage to the AC drive.
t
Install the AC drive in places free of vibration and
direct sunlight.
t
When two AC drives are laid in the same cabinet ,
t
arrange the installation positions properly to ensure
the cooling effect.
Danger
t
A circuit breaker must be used to isolate the power
supply and the AC drive. Failure to comply may
result a fire.
t
Ensure that the power supply is cut off before
wiring. Failure to comply may result in electric
shock.
t
Never connect the power cables to the output
terminals(U,V,W) of the AC drive. Pay attention to
the marks of the wiring terminals and ensure
correct wiring. Failure to comply may result in
damage to the AC drive.
t
Ensure that the main cable line comply with the
standard, the line meets the EMC requirements
and the area safety standard. Failure to comply
may result in risk or accident.
t
Never connect the power cables the braking
resistor between the DC bus terminals P+, P-.
Failure to comply may result in a fire.
At wiring
