Tetrix 552 - EWM Tetrix 352 Synergic Operating Instructions Manual

8.3

Tetrix 552

Setting range for welding current
Setting range for welding voltage
Duty cycle at 40 °C ambient temperature
60% DC
100% DC
Load cycle
Open circuit voltage
Mains voltage (tolerance)
Frequency
Mains fuse (safety fuse, slow-blow)
Mains connection lead
Max. connected load (TIG)
Recommended generator rating
cos/efficiency
Insulation class
Protection classification
Ambient temperature
Machine cooling/torch cooling
Workpiece lead
Dimensions L/W/H
Weight
EMC class
Safety identification
Harmonised standards used
1
Ambient temperature dependent on coolant! Observe the coolant temperature range of the torch cooling
099-000141-EW501
20.11.2017
5 A–550 A
10.2 V–32 V
10 min. (60% DC 6 min. welding, 4 min. pause)

3 x 400 V (–25% to +20%)
50/60 Hz
3 x 25 A
H07RN-F4G6
22.2 kVA
30.0 kVA
0.99/90%
–25 C to +40 C
Fan/gas or water
95 mm
654 x 370 x 623 mm
25.75 x 14.57 x 24.53 inch
78.5 kg
173.1 lb
/
see declaration of conformity (machine documentation)
Technical data
Tetrix 552
550 A
420 A
79 V
H
IP 23
1
2
A
/
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