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10. TECHNICAL DATA
A3 Power source
Power supply
Supply voltage 3~ 50/60 Hz
Mains connection cable
Maximum supply current
Effective supply current
Fuse
Efficiency (100 % duty cycle)
Power factor (at max. current)
Minimum short circuit power Ssc of
supply network
Idle power
Rated power
80 % ED
100 % ED
Primary current
50 % ED I1max
100 % ED I1
Welding characteristics
No-load voltage (peak)
Open circuit voltage (average)
Welding voltage range
Output capacity 40°C
80 % ED
100 % ED
Auxiliary device supply
Supply voltage
Fuse
Environmental characteristics, dimensions and classification
Operating temperature range
Storage temperature range
External dimensions LxWxH
Weight
Degree of protection
EMC class
400
400 V, -15 % ... +20 %
H07RN-F 4G6 (5 m)
23 A
21 A
35 A delayed
87 %
0.9
4.7 MVA
25 W
19.5 kVA
18.5 kVA
28 A
25.5 A
U0 = 85 V – 95 V
50 V
10 V - 46 V
400 A
380 A
50 V DC
6.3 A delayed
-20 °C ... +40 °C
-40 °C ... +60 °C
590 x 230 x 500 mm
36 kg
IP21S
A
31
© Kemppi Oy 2018
A3 Wire Feeder
Electrical characteristics
Operating voltage (safety voltage)
Rated power
Load capacity
80 % ED
100 % ED
Wire feeder
Wire feed speed
Wire feed mechanism
Gun connection
Filler wires
ø Fe, Ss
ø Flux-cored wire
ø Al
ø CuSi
Environmental characteristics, dimensions and classification
Operating temperature range
Storage temperature range
External dimensions LxWxH
Weight
Degree of protection
EMC class
A3 MIG Welder
25
50 V DC
100 W
600 A
500 A
0 ... 25 m/min
4-roll, single motor
Euro / PowerPin
0.6 ... 1.6 mm
0.8 ... 1.6 mm
1.0 ... 1.6 mm
0.8 ... 1.2 mm
-20 °C ... +40 °C
-40 °C ... +60 °C
269 x 175 x 169 mm
4.5 kg
IP21S
A
1826
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