Key Features
- IGBT inverter main circuit: more than 60% lighter than an equivalent-current mains-frequency machine
- 100% duty cycle design for continuous heavy-duty and CNC table operation
- Stepless current preset with ramp-up technology that softens arc-start shock and extends electrode and nozzle life
- Wide supply tolerance; starts reliably on generator power and under voltage fluctuation
- Plasma gas pressure detection and indication with a gas-test function for quick pressure setting
- Automatic over-temperature, over-voltage, under-voltage and phase-loss protection with traceable fault shutdown
- Runs on single-phase 220 V, so no three-phase supply is required
- 65 A output: portable enough for site work while handling plate up to about 20 mm
Typical Applications
- Thin sheet cutting and ductwork fabrication
- Equipment repair, agricultural machinery maintenance and field modification
- Architectural metalwork and signage
- Scrap dismantling and offcut processing
Selection & Setup Notes
65 A is the entry current class for air plasma, covering roughly 12–18 mm of quality cut on mild steel from a single-phase 220 V supply — the most practical setup for repair shops and mobile work. If everyday plate exceeds 20 mm, move up to the LGK-100IGBT. See how to size an air plasma cutter by thickness, or browse the full inverter air plasma cutter range.
Standards & Further Reading
External reference: ISO 9013 — Thermal cutting classification — ISO 9013 defines the quality classes for thermal cut surfaces (perpendicularity, bevel, dross).




