welding machine MMA 400 [ new ]

1.high efficiency
2.stable performance ,automatic voltage compesation capablility
3.easy for arc starting,less splash.
item
MMA250
MMA315
MMA400
input voltage
3-3800V
3-3800V
3-380V
frequency
50/60HZ
50/60HZ
50/60HZ
rated input capacity
9.5KVA
13KVA
18.2KVA
power factor
cos 0.93
cos 0.93
cos 0.93
max No-load Voltage
60V
60V
60V
current range
20-250A
20-315A
20-400A
rated duty cycle
60%
60%
60%
usable electrode
2.5-4.0mm
2.5-4.0mm
2.5-5.0mm
insulation class
H
H
H
protection degree
IP21S
IP21S
IP21S
dimension
55.5x23.5x39cm
59.5x39.5x50.5cm
62.5x39.5x53.5cm
weight
15kg
24kg
28kg