Technical data
Tetrix 451 AW
099-000118-EW501
24.11.2017
111
8.2
Tetrix 451 AW
TIG
MMA
Welding current
5 A
–450 A
Welding voltage
10.2 V
–28.0 V
20.2 V
–38.0 V
Duty cycle at 40 °C
450 A (80% DC)
420 A (100% DC)
Load cycle
10 min. (60% DC
6 min. welding, 4 min. pause)
Open circuit voltage
79 V
Mains voltage (tolerances)
3 x 400 V (
–25% to +20%)
Frequency
50/60 Hz
Mains fuse (safety fuse, slow-blow)
3 x 25 A
3 x 32 A
Mains connection lead
H07RN-F4G6
Max. connected load
16.3 kVA
22.0 kVA
Recommended generator rating
29.7 kVA
cos
/efficiency
0.99/90%
Insulation class/protection classification
H/IP 23
Ambient temperature
–25
C to +40
C
1
Machine/torch cooling
Fan/gas or water
Noise level
< 70 dB(A)
Cooling capacity at 1 l/min.
1500 W
Max. flow rate
5 l/min.
Coolant outlet pressure
max. 3.5 bar
Max. tank capacity
12 l
Workpiece lead
70 mm
2
Dimensions L/W/H
1085 mm x 680 mm x 1003 mm
42.7 inch x 27.7 inch x 39.5 inch
Weight
134 kg
295 lb
EMC class
A
Safety identification
/ /
Harmonised standards used
see declaration of conformity (machine documentation)
1
Ambient temperature dependent on coolant! Observe the coolant temperature range of the torch cooling
