Input Voltage: 220V or 380V AC (depending on model)
Output Current: 20–400A
Duty Cycle: Up to 60% at rated output (varies by model)
Electrode Size: 2.5–6.0 mm
Efficiency: ≥85%
Insulation Class: F
Protection Class: IP21S
Weight: Approximately 12–25 kg (inverter models)