Stable dc arc MMA-315 inverter welding machine(IGBT)

Dc inverter welder MMA-250 1.advance(mos) inverter technology 2.high frenquency arc-starting 3.widely used 4.saving

ITEM	MMA-250	MMA-315
Power voltage(V)(3PH)	380	380
Rated input capacity(KVA)	9	12
Input voltage frequency(HZ)	50/60	50/60
No-load voltage(V)	60	60
Output current range(A)	20-240	20-280
Rated output voltage(V)	30	31
Duty cycle(%)	45	35
Effciency(%)	85	85
Insulation class	F	F
Protection class	IP21	IP21
Wight(Kg)	15	15
Measurement(MM)	535*285*385	535*285*385

 Advantage:

      welding rods Weldable materials: electrodes for acidic, basic welding equipment, stainless steel electrodes, cast iron electrodes and other electrode for welding low carbon steel, carbon steel, alloy steel, etc.;       welding rods have Advanced inverter technology: Inverter frequency up to 100KHz, conversion rate of 85%, no-load loss, using non-adjustable, easy to use, easy to carry, reliable and economical and durable;       welding rods Precise control system: PWM Pulse Width Modulator, closed loop control system to ensure the machine is stable;     welding rods Excellent welding performance: dynamic characteristics of a good, little spatter, arc stability, weld pool easy to control, weld appearance, 200B with thrust adjustable function;       welding rods Improve the protection system: over-voltage, overheating, over-current automatic protection to ensure welding safety

Stable dc arc MMA-315 inverter welding machine(IGBT)