EWM WEGA 451 - Technical Data; WEGA 351, 401, 451 Specifications

Technical data
WEGA 351, 401, 451
Item No.: 099-004934-EWM01 15
3 Technical data
3.1 WEGA 351, 401, 451
WEGA series 351 401 451
Switching steps
16 24 (2x12) 24 (2x12)
Welding current setting range
30 A–350 A 30 A–400 A 30 A–450 A
Duty cycle at 40°C ambient temperature
45% DC
350 A 400 A 450 A
60% DC
300 A 330 A 400 A
100% DC
230 A 255 A 310 A
Duty cycle at 20°C ambient temperature
52.5% DC
350 A 400 A 450 A
70% DC
300 A 330 A 400 A
100% DC
250 A 275 A 335 A
Open circuit voltage
15.5-41 V 15.5-45 V 16.5-45 V
Mains connection lead
H07RN-F4G4
Mains voltage (tolerances)
3 x 400 V (+/- 15%)
Frequency
50/60 Hz
Mains fuse (slow-blow safety
fuse)
3 x 25 A
Max. connected power
16.0 kVA 19.2 kVA 23.2 kVA
Workpiece lead
50 mm² 70 mm² 70 mm²
Recommended generator
power
21.5 kVA 26 kVA 32 kVA
Cosϕ
0.95
Weight KG
130 kg 145 kg 150 kg
Weight KW
150 kg 165 kg 170 kg
Weight DG
125 kg 139 kg 144 kg
Weight DW
145 kg 159 kg 164 kg
Dimensions (L x W x H in mm)
1100 x 550 x 940
Insulation class/protection
classification
H/IP 23
Ambient temperature
-20°C to +40°C
Machine/torch cooling
Fan, gas or water, depending on type
Constructed to standards
IEC 60974-1, -5, -10 /
/
Specifications of internal wire-feed unit (only KG, KW):
WF speed
0.5–24 m/min
Standard WF rollers
1.0 + 1.2 mm (for steel wire)
Drive
4-roller (37mm)
Torch connection
Welding torch central connection (Euro)
Specifications of internal cooling unit (only KW, DW):
Max. tank capacity
9 l
Flow rate (max.)
5 l/min 5 l/min 5 l/min
Initial pressure (max.)
3.5 bar 3.5 bar 3.5 bar