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10. TECHNICAL DATA
A7 MIG Power Source 350, 450
A7 MIG Power source
Supply voltage 3~ 50/60 Hz
Mains connection cable
Maximum supply current
Effective supply current
Fuse
No-load voltage (peak)
Open circuit voltage (average)
Operating temperature range
Minimum generator power
External dimensions LxWxH
Weight (no mains connection cable)
Weight (with mains connection cable)
Degree of protection
Efficiency (100 % duty cycle)
Power factor (at max. current)
Storage temperature range
Temperature class (main transformer)
EMC class
Minimum short circuit power Ssc of supply network
Welding range
Output (at 60 % duty cycle)
Output (at 100 % duty cycle)
Power supply for auxiliary devices
Max. apparent power
Idle power
Power supply for cooling unit
350
400 V, -15 % ... +20 %
H07RN-F 4G6 (5 m)
23 A
21 A
25 A delayed
U0 = 85 V – 95 V
85 V – 103 V
-20 °C ... +40 °C
35 kVA
610 x 240 x 520 mm
40.2 kg
42.6 kg
IP23S
87 %
0.85
-40 °C ... +60 °C
155 (F)
A
5.5 MVA
20 A / 12 V - 350 A / 46 V
350 A
330 A
50 V DC / 100 W
22 kVA
25 W
24 V DC / 50 VA
63
© Kemppi Oy 2017
450
400 V, -15 % ... +20 %
H07RN-F 4G6 (5 m)
32 A
25 A
35 A delayed
U0 = 85 V – 95 V
85 V – 103 V
-20 °C ... +40 °C
35 kVA
610 x 240 x 520 mm
40.2 kg
42.6 kg
IP23S
87 %
0.88
-40 °C ... +60 °C
155 (F)
A
5.5 MVA
20 A / 12 V - 450 A / 46 V
450 A
350 A
50 V DC / 100 W
22 kVA
25 W
24 V DC / 50 VA
A7 MIG Welder
1735
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