Advanced inverter technology
With PWM technology and high power component IGBT, it inverts the DC voltage, which
is rectified from 50Hz/60Hz input AC voltage, to 30K~100KHz AC high voltage. Then the
voltage is dropped and rectified to output the high power DC power supply for cutting. The
machine adopts switching power supply inverter technology, greatly reducing the volume
and weight of the plasma cutter, and obviously enhancing the conversion efficiency.
Switching frequency is beyond audio range, which almost eliminates the noise pollution.
Good consistency and stable performance
Generally speaking, for a cutting machine with analogue circuit control or with analogue
circuit & digital circuit control, the performance characteristics are decided by the
parameters of various components. Cutting performance of the machines differ as a result
of the inconsistent parameters of the components, so even for the cutting machines of the
same brand, their parameters often differ from each other. In addition, cutting
performance of the machine may change on some extent, since parameters of the
components may vary according to the environment such as temperature and humidity,
etc.
One of the characteristics of digital control is that it is not sensitive to the change of
parameters; the performance of cutting machine will not be affected by the change of the
parameters of certain parts. Therefore, the consistency and stability of digital control
cutter is better than that of traditional cutter.
Powerful cutting performance
This machine is economic and practical since it can cut metals by adopting compressed
air as the plasma gas source. The cutting speed has increased by 1.8 times when
compared with oxyacetylene cutting. It can cut thick steel plates such as stainless steel,
copper, cast iron and aluminum conveniently and quickly. It is easy to ignite arc by
adopting HF arc ignition mode, and post-flow function is available. With simple operation
and high cutting speed, smooth cutting surface can be obtained, and polishing is
unnecessary.
2.2 Technical parameters
https://www.arccaptain.com/