Model: LV‐250S (also known as FINDME LV250S)
Type: Portable MMA (stick/arc) welding machine with IGBT/MOSFET inverter technology
Input Voltage: ~220 V ± 10–15%, single‐phase AC, 50/60 Hz
Input Power: Approx. 5.7 kVA (~6.8 kVA in some listings)
Input Current: ~25–55 A depending on power range and variant
Output Current Range: 20‐140 A (some variants up to 160 A or 250 A)
Rated Output: 140 A @ ~25.6 V (some industrial versions rated up to 250 A @ 30 V)
No‐load Voltage: ~60 V ±5 V
Duty Cycle: 60% @ 40 °C ambient
Efficiency: ~85%
Power Factor: ~0.73 COS φ
Electrode Capacity: Supports 1.6–3.2 mm electrodes (some variants up to 5 mm)
Cooling: Fan‐cooled design
Dimensions: Approx. 320 × 150 × 240 mm up to 350 × 180 × 255 mm, depending on variant
Weight: Between ~4.0 kg and ~6.2 kg depending on configuration