Kemppi FastMig M 320 - Manual (Page 14)

EN
9. TECHNICAL DATA
FastMig M 320 FastMig M 420 FastMig M 520
Connection voltage
3~, 50/60 Hz
400 V -15 %...+20 % 400 V -15 %...+20 % 400 V -15 %...+20 %
Rated power
60 % ED
- 20 kVA 27 kVA
100 % ED 15 kVA 18 kVA 20 kVA
Connection cable H07RN-F 4G6 (5 m) H07RN-F 4G6 (5 m) H07RN-F 4G6 (5 m)
Fuse (delayed) 25 A 35 A 35 A
Output 40 °C
60 % ED
- 420 A 520 A
100 % ED 320 A 380 A 430 A
Welding current and voltage range
MMA
15 A/20 V – 320 A/45 V 15 A/20 V – 420 A/44 V 15 A/20 V – 520 A/43 V
MIG 20 A/12 V – 320 A/45 V 20 A/12 V – 420 A/44 V 20 A/12 V – 520 A/43 V
Max. welding voltage 45 V 45 V 45 V
Open circuit voltage MMA U
0
= 48 – 53 V
U
av
= 50 V
U
0
= 48 – 53 V
U
av
= 50 V
U
0
= 48 – 53 V
U
av
= 50 V
Open circuit voltage MIG/MAG U
0
= 50 – 58 V U
0
= 50 – 58 V U
0
= 50 – 58 V
Idle power 25 W 25 W 25 W
Efficiency at max. current 88 % 89 % 89 %
Power factor at max. current 0.80 0.87 0.90
Operating temperature range -20 ... +40 °C -20 ... +40 °C -20 ... +40 °C
Storage temperature range -40 ... +60 °C -40 ... +60 °C -40 ... +60 °C
Degree of protection IP23S IP23S IP23S
EMC class A A A
Minimun short circuit power S
sc
of supply network*
- 5.6 MVA 5.8 MVA
External dimensions
length
590 mm 590 mm 590 mm
width 230 mm 230 mm 230 mm
height 430 mm 430 mm 430 mm
weight 34 kg 35 kg 36 kg
Voltage supply for auxiliary
devices
50 V DC 50 V DC 50 V DC
X14, X15 fuse 6.3 A delayed fuse 6.3 A delayed fuse 6.3 A delayed
Operating voltage
(for cooling unit)
400 V -15 %...+20 % 400 V -15 %...+20 % 400 V -15 %...+20 %
*) See paragraph 2.2.
FastMig M 320, 420, 520
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