12 en, Technical data – Kemppi M 420MV User Manual
Page 14
FastMig M 420MV
12
EN
9.
TECHNICAL DATA
FastMig™ M 420MV
230 V range
400 V range
Connection voltage
3~, 50/60 Hz
220 V -10 %...230 V +10 % 380 V -10 %...440 V +10 %
Rated power
60% ED
21 kVA
22 kVA
100% ED
18 kVA
19 kVA
Connection cable
H07RN-F
4G6 (5 m)
4G6 (5 m)
Fuse (delayed)
50 A
35 A
Output 40 °C
60 % ED
420 A
420 A
100 % ED
380 A
380 A
Welding current and voltage range
MMA
15 A/20 V...420 A/48 V
15 A/20 V...420 A/44 V
MIG
20 A/12 V...420 A/48 V
20 A/12 V...420 A/44 V
Max. welding voltage
48 V
44 V
Open circuit voltage
MMA
U
0
= 48...53 V
U
av
= 50 V
U
0
= 48...53 V
U
av
= 50 V
MIG/MAG
U
0
= 60...65 V
U
0
= 53...58 V
Idle power
25 W
25 W
Efficiency at max. current
87 %
87 %
Power factor at max. current
0.85
0.82
Operating temperature range
-20...+40 ºC
-20...+40 ºC
Storage temperature range
-40...+60 ºC
-40...+60 ºC
Degree of protection
IP23S
IP23S
EMC class
A
A
Minimun short circuit power Ssc of
supply network*
N/A
5.6 MVA
External dimensions
L x W x H
590 x 230 x 580 mm
590 x 230 x 580 mm
Weight
49 kg
49 kg
Voltage supply for auxiliary devices
50 V DC
50 V DC
X14, X15
fuse 6.3 A delayed
fuse 6.3 A delayed
Operating voltage
(for cooling unit)
380 V -10 %...440 V +10 % 380 V -10 %...440 V +10 %
* See paragraph 2.2.