MMA SERIES (MOSFET)
Metal Oxide Semi-conductor Field Effect Transistor
Features :

• Small and lightweight, portable and durable, reliable and economical.
• Good performance with automatic compensation for voltage fluctuation.
• Stable arc, deep molten pool, perfect welding shaping.
• Low consumption with low open energy wastage.
• Suitable for welding stainless steel, carbon steel and other metal.

 

ITEM	UNIT	GM 1800	GM 2000	GM 2200
Input Voltage	VAC	220, 1Φ，50 / 60 Hz	220, 1Φ，50 / 60 Hz	220, 1Φ，50 / 60 Hz
Rated Voltage	%	±15%	±15%	±15%
Rated Input Current	AAC	12.3	24	28.2
Rated Input Power	KVA/KW	4.4 / 3.8	5.3 / 4.9	6.2 / 5.9
Output Current	ADC	20 - 140	20 - 160	20 – 200
Rated Duty Cycle	%	60	100	60
Open Circuit Voltage	VDC	70	60	70
Output Voltage	VDC	25.6	26.4	27.2
Efficiency	-	85%	85%	85%
Power Factor	Ф	0.93	0.93	0.93
Isolation Class	Level	F	B	B
Degree of Protection	Level	IP23	IP21	IP21S
Dimension (W*D*H)	mm	130*300*240	175*380*300	180*390*300
Weight	Kg	5.0	7.0	7.5