Apply PFM+PFW control tevhnology,cnostant current output,stable welding current.

Major parameters
Model	ZX7-160	ZX7-200	ZX7-250	ZX7-315	ZX7-400	ZX7-500
Power voltage(v)	220v±15%	220v±15%	AC380±15%	AC380±15%	AC380±15%	AC380±15%
Phase	sing phase	sing phase	3phase	3phase	3phase	3phase
Frequency(HZ)	50/60	50/60	50/60	50/60	50/60	50/60
Rated input Current	22	28	12.5	17	24	33
Idle Load Voltage	65	65	72	72	72	74
Output Crrent Adjustment(A)	30-160	30-200	40-250	40-315	40-400	40-500
Rated Output Voltage(%)	27	28	30	33	36	40
RATED                    Duty cycle(W)	35	35	35	60	60	60
Noload Loss	40	40	60	80	80	80
Rower Factor	0.93	0.93	0.93	0.93	0.93	0.93
Insulation Class	B	B	B	B	B	B
Dimension a×b×c	375×155×232	375×155×233	375×155×232	480×204×302	565×306×432	565×306×432
Wegight(KG)	8	8	17.5	24.5	26.5	30.5

ZX7 Series Inverter DC Arc Welder