Performance
◎ Advanced in design; soft switch inverting technology; take the imported IGBT and micro-crystalline magnetic core as focus parts.
◎ Take the compressed air as the cutting air source to ensure a high economic efficiency.
◎ Curve cutting can be carried out on metal sheet with different thickness freely.
◎ Stable cutting electric arc; quick speed; smooth cutting edge; little deformation and hanging residue
◎ Contact or non-contact striking arc two kinds model
For the adaptable to automatic cutting cnc machine
◎ Orignal framing signal: offering the orignal framing signal to system when cutting torch touch the workpiece
◎ Current with signal or not: offering the current signal to system after the cutting source power on.
◎ Signal of arc voltage heightening: offering the arc voltage signal to system through the cutting process. The system would adjust automatically the cutting height basing on the arc voltage.
◎ Short circuit protection signal: cutting power source automatically to protect cutting torch when there is short circuit for the cutting torch and workpiece.
Parameter
| Product model | LGK-200 | LGK-250 |
| rated input voltage AC(V) | Three-phase 380 | Three-phase 380 |
| power source frequency(HZ) | 50/60 | 50/60 |
| rated input capacity(KVA) | 40 | 56 |
| output empty load voltage(V) | 420±20 | 430±20 |
| current adjustment scope(A) | 60~200 | 60~250 |
| cutting voltage(V) | 160 | 180 |
| rated load duration rate(%) | 60 | 60 |
| air pressure (Mpa) | 0.50 | 0.50 |
| Maximum cutting thickness(mm) | 65 | 85 |
| weight(kg) | 97 | 103 |
| size (mm)(L*W*H) | 850*370*890 | 850*370*890 |

