Kemppi M 420MV - 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.