อาร์คอินเวอร์เตอร์ DC หลายค่า (MMA, สติ๊ก )

ZX7-400(PE12-3x400) is a multiple DC arc welding machine with inverter technology, which has three independent unit and suitable for all kinds of acid and basic electrode. This welding process is truly perfect for people in many industries, specially in shipbuilding and port machinery.

Main Functions

Adjustable: Arc force, surge current and welding current.
Welding current can be preset precisely and displayed digitally.
Protective functions: Overheat, under voltage and power phase absence, etc.
Light weight, small size and elegant appearance.

Technical Specifications:

Input voltage: 50/60Hz, 380V + -10%15% 3-phase AC,
Rated input capacity: 50.8KVA
No-load voltage: <80V (except special customization)
No-load consumption: 500~800W
Current adjustment range: 15~400A
Duty cycle:
60% under 400A;
80% under 346A;
100% under 310A;

Working period: 10min
Power factor: COSφ≥0.8
Efficiency: H≥85%
Insulation grade: F
Shell protection grade: IP21S
External dimension (mm): 788*327*1056
Weight (kg): 120kg