DC Inverter Mosfet MMA Arc Welding Machine

• Model NO.: MMA-300
• Model: MMA-300 I/III Phase
• Accessories: Electrode Holder and Earth Clamp
• Componient: Mosfet
• Mosfet Number: 20PCS 3878
• Diodes Number: 16PCS D92-02
• Capacitor: 6 PCS 400V/470UF
• Swtich: 2p Air Switch
• Transport Package: Carton
• Specification: 500x263x421mm
• Trademark: as required
• Origin: Shenzhen China
• HS Code: 85153900
• Production Capacity: 30000PCS/Month

Product Description

Mosfet welding machine product Characteristics:
*Reliable quality,steady performance, automatic compensation for voltage fluctuation.
*High duty cycle,support long time welding,with the function of over heat,overload protection.
*Mosfet welding machine have table arc,esthetic welding seam,deep welding pool,little spatter,with function of  power force compensation.
*Support cellulose electrode welding.
*Mosfet welding machine arc start easily,with the function of arc-starting current independent control.

Model:	MMA-300 I/III Phase
Input power Voltage Frequency(V,Hz):	AC220/380,50/60
Rated input power capacity(KVA) :	12
No-load voltage(v):	54
Output current range.(A):	20-300
Rated output voltage(V):	32
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