ZX7-400 (z286)
1, the use of advanced IGBT inverter technology, inverter frequency 20KHz, small size, light weight.
2, the overall efficiency is high, energy saving effect is obvious.
3, the advanced control scheme, which is the leading way, significantly improves the performance of the welding machine, and also meets the requirements of the welding process.
4, can be widely used in all kinds of acid, alkaline welding electrode.
5, with easy arc, little splash, current stability, good shape and so on.
6. High efficiency, energy saving, light weight, and has good dynamic characteristics.
7, the splash is small, the arc is stable, with the thrust adjustment, can increase the weld pool depth of the no-load voltage, with the heat lead arc function easy arc.
8, a wide range of uses, can be used for high-altitude operations, field operations, indoor and outdoor decoration with the preset table display function,
9, with the preset table display function, the use of human nature of the inclined plane new design, easy to operate.

ZX7-400 (z286)
Rated input voltage (V) ~380V three-phase
Rated input current (A) 19.7A
Rated input capacity (KVA) 11KVA
Rated output Io (A) /Uo (V) 280A/31.2V
Welding current range (A) 20 ~ 280A
Thrust adjustment range (A) 0~140A
No-load voltage (V) 58V
Rated load duration (%) 40%
Power factor 0.96
Shell protection grade IP21
Weight (KG) 9.6KG
Appearance size (mm) 502*217*381
Insulation class F