NVF5 Series User Manual Chapter 1 Safety Information
It is not permitted to install the inverter in an environemnt containing explosive gases in
case of the danger of explosion!
It is not permitted to insall the inverter at a place directly exposed in sunlight in case of
the danger of equipment damage!
It is not permitted to install the inverter on occasions where water splashing in case of
the danger of equipment damage!
1.2.3 Wiring
1.2.4 Running
Attention
In the transfer process, it is not allowed to make the integral keypad and the cover plate
under pressure in case of the danger that they fall off and damage equipment and
person!
Please install the inverter on the place capabel of bearing the weight in case that the
inverter falls off and damages equipment and person!
In the installation process, it is not permitted to leave metal objects in the machine in
case of the danger of fire!
Wiring must be conducted by qualified personnel in case of the danger of electric
shock!
Wiring
is not allowed to be conducted unless complete disconnection of the input power
is confirmed in case of the danger of electric shock!
The ground terminal of the inverter must be reliably grounded in case of the danger of
electric shock!
The exposed parts
of cables used for main circuit connection must be well wrapped
with insulating tape in case of the danger of electric shock!
It is not allowed to realize short circuit between P and B in case of the danger of fire and
equipment damage!
The main circuit te
rminal and the cable lug must be connected firmly in case of the
danger of equipment damage!
The I/O terminals besides RA, RB and RC are prohibited to wire with AC 23
0V in case
of the danger of equipment damage!
Attention
The voltage withstand test has been finished before leaving the factory; the users no
longer have to conduct the test again, otherwise the improper test could damage the
device
！
When the cable length of the motor is greater than 50 meters, output AC reactor is
suggested in case of the danger of equipment damage!
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