Technical Data; Tetrix 351 Ac/Dc Aw - EWM Tetrix 351 Operating Instructions Manual

Technical data

8
Performance specifications and guarantee only in connection with original spare and
replacement parts!
8.1

Tetrix 351 AC/DC AW

Welding current
Welding voltage (TIG)
Duty cycle at 25 °C
80% DC
100% DC
Duty cycle at 40 °C
60% DC
100% DC
Load cycle
Open circuit voltage (DC)
Mains voltage (tolerances)
Frequency
Mains fuse
(safety fuse, slow-blow)
Mains connection lead
Max. connected load (TIG)
Max. connected load (MMA)
Recommended generator rating
cos/efficiency
Insulation class/protection
classification
Ambient temperature*
Machine/torch cooling
Cooling capacity at 1 l/min
Max. flow rate
Max. coolant outlet pressure
Max. tank capacity
Workpiece lead < 5 m
Workpiece lead > 5 m
Dimensions L/W/H [mm]
Weight
EMC class
Constructed to standard
*Ambient temperature depends on coolant! Observe the coolant temperature range for the
welding torch cooling!
099-000115-EW501
17.06.2015
TIG
5 A–350 A
10.2 V–24 V
350 A
320 A
350 A
320 A

10 min. (60% DC 6 min. welding, 4min. pause)
100 V
3 x 400 V (-25% to +20%)
50/60 Hz
3 x 20 A
H07RN-F4G6
10.6 kVA
15.4 kVA
20.8 kVA
0.99/85%
H/IP 23
-25 C to +40 C
Fan/water
1500 W
5 l/min
3.5 bar
12 l
70 mm
70 mm
1100 x 680 x 1000
135 kg
A
IEC 60974-1, -2, -3, -10;
;
Technical data
Tetrix 351 AC/DC AW
MMA
20.2 V–34 V
2
2
129