Pentax DSI-200 Series User Manual page 18

3.2.3 Instructions for the use of external electrical components
Name Setting station
Input the front
Air switch
of the loop
Empty and
between the
Contactor
input side of
the drive
AC input Inverter input
Reactor side
EMC AC
Inverter input
output
side
filter
315G The
DC above DC
Reactor reactor is
standard
Between the
inverter output
AC output side and the
filter motor. Close to
the inverter
installation.
3.3 Terminal block diagram
3.3.1 Description of Major Loop Terminal Block
a) The Major Loop Terminal Block Distribution Diagram of 0.4KW-5.5KW （as shown in
When the downstream device is over current, disconnect
the power supply
The inverter should be operated up and down, and the
frequency converter should be avoided by the contactor
(Less than twice per minute) or direct start operation.
Improve the input side of the power factor; effectively
eliminate the input side of the high harmonics, to prevent
the voltage waveform
Distortion caused by other equipment damage; to
eliminate the power supply phase imbalance caused by the
Reduce the conduction and radiation interference of the
input current imbalance.
inverter to the outside; reduce the conduction from the
power supply side to the inverter
Interference, improve the anti-interference ability of the
inverter.
Improve the input side of the power factor; improve the
efficiency of the whole machine and thermal stability.
Effectively eliminate the loss
The impact of the high-order harmonic on the inverter,
reducing external conduction and radiation interference.
Inverter output side generally contains more high-order
harmonics. When the distance between the motor and the
inverter, because the line
There is a large distributed capacitance in the road. Where
a harmonic may produce resonance in the loop, bringing
two
Aspect:
◆ Damage to the motor insulation performance, long time
will damage the motor.
◆ produce a large leakage current, causing frequent
protection of the inverter. General frequency converter and
motor distance over 100m, it is recommended to install the
output AC reactor.
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Function