Product Characteristics:

*Adopting no pole adjustment,convenient to use,portable,economical,durable and reliable.

*Stable arc,deep welding pool,esthetic shaping of welding seam .

*Auto protection of over current,over voltage.

*Can continuous work,stable performance,automatic compensation for voltage fluctuation.

*Suitable for decoration and hardware industry.

Model:	ZX7-250
Input power Voltage Frequency(V,Hz):	AC380(three phase)±15%,50/60
Rated input power capacity(KVA) :	9.4
No-load voltage(v):	54
Output current range.(A):	20-250
Rated output voltage(V):	30
Duty cycle (%)(25ºC):	60
No-load loss(w):	60
Efficiency(%):	85
Power factor (COSφ):	0.93
Insulation class:	F
Weight(KG):	21
Overall dimension(mm):	500×263×421
Case protection degree:	IP21S
Suitable diameter of rod(mm):	1.6-4