EWM PHOENIX 421 EXPERT forceArc - PHOENIX 421; 521 EXPERT forceArc Specifications

Technical data
PHOENIX 421; 521 EXPERT forceArc
14 Item No.: 099-004833-EWM01
3.2 PHOENIX 421; 521 EXPERT forceArc
PHOENIX 421 521
Adjusting range Welding current/voltage:
TIG
5A/10.2V - 420A/26.8V 5A/10.2V - 520A/40.8V
MMA
5A/20.2V - 420A/36.8V 5A/20.2V - 520A/40.8V
MIG/MAG
5A/14.3V - 420A/35.0V 5A/14.3V - 520A/40.0V
Duty cycle at 20C
80% DC
420A 520A
100% DC
380A 450A
Duty cycle at 40C
60% DC
420A 520A
100% DC
360A 420A
Load alternation
10 min. (60% DC
∧
6 min. welding, 4 min. break)
Open circuit voltage
92V 79V
Mains voltage (tolerances)
3 x 400V (-25% to +20%)
Frequency
50/60Hz
Mains fuse (safety fuse, slow-blow)
3 x 35A 3 x 35A
Mains connection lead
H07RN-F4G4
Max. connection power
23.1kVA 31.6kVA
Recommended generator rating
31.2kVA 42.8kVA
Cosϕ/efficiency
0.99/89%
Insulation class/protection classification
H/IP 23
Ambient temperature
-10C to +40C
Machine/torch cooling
Fan/gas or water(¹)
Cooling capacity at 1l/min(¹)
1200W
Max. flow rate(¹)
5l/min
Max. initial coolant pressure(¹)
3.5 bar
Max. tank capacity(¹)
12l
Coolant(¹)
Ex works: KF 23 E (-10C to +40C) or
KF 37 E (-20C to +10C)
Workpiece lead
70mm
2
95mm
2
Dimensions L/W/H [mm]
1100 x 455 x 950
Weight in kg
104/119.5 (¹) 109/124.5 (¹)
Protection classification
IP 23
Constructed to standards
IEC 60974/EN 60974/VDE 0544
EN 50199/VDE 0544 Part 206/ /
¹ Machines with water cooling (DW)