
The processing efficiency of this control cabinet is 3-4 times higher than that of current control cabinets on the market. This control cabinet is a variable frequency control cabinet and is equipped with a manual control box for easy operation.
The high-frequency pulse power supply of this control cabinet adopts our company's latest development of ultra-low wire consumption new oscillating plate, consisting of a dedicated SVPWM oscillator as the main oscillator, generating pulse waveforms. The pulse width ti is adjusted by pulse width, and the pulse gap to is adjusted by pulse spacing to meet different processing needs.
Main technical specifications of pulse power supply:
This pulse power supply provides a series of rectangular pulses with different pulse widths for high-speed cutting, with a cutting efficiency of 38mm ²/min per ampere current, a maximum cutting speed of 200 mm ²/min (i.e. 12000 square millimeters per hour), and a maximum workpiece thickness of over 1000mm. Normal processing with 4.0A current, molybdenum wire loss of 80000 to 120000 mm ²/min, wire loss of 0.01mm.
It should be noted that the processing current waveform of this power supply is different from the usual rectangular wave, but a slowly rising and slowly falling LOG wave. In addition, it is supplemented with a board mounted dedicated ultra-high frequency baseband microwave direct loop to perform chopper induction operation on the falling edge of the pulse. Therefore, its electrode wire loss is much smaller than that of conventional power supplies, which is particularly prominent in high thickness processing.
High frequency parameter setting table
parameter Serial number |
Workpiece thickness MM |
Pulse width US |
Between veins US |
Amplifier tube (one) |
Processing voltage (V) |
Processing current (A) |
Cutting efficiency mm ²/min |
11 |
≤30 |
20-25 |
3-4 |
2-4 |
85 |
2.5-3.0 |
80-140 |
12 |
31-50 |
25-30 |
3-4 |
3-5 |
85 |
3.0-3.8 |
100-160 |
13 |
51-80 |
30-35 |
4 |
4-6 |
85-105 |
3.5-4.2 |
120-180 |
14 |
81-150 |
35-40 |
4-5 |
4-5 |
85-105 |
3.5-4.2 |
100-160 |
15 |
151-300 |
40-45 |
4-5 |
4-6 |
85-105 |
3.5-4.0 |
80-140 |
16 |
301-500 |
45-50 |
4-6 |
4-6 |
85-105 |
3.0-4.0 |
60-120 |
17 |
>500 |
50-60 |
5-8 |
4-6 |
85-105 |
2.8-3.6 |
50-100 |