Tetrix 551 Fw - EWM Tetrix 351 Smart FW Operating Instructions Manual

Technical data

Tetrix 551 FW

7.4 Tetrix 551 FW
Welding current
Welding voltage
Duty cycle at 40 °C
60% DC
100% DC
Load alternation
Open circuit voltage
Mains voltage (tolerances)
Frequency
Mains fuse
(safety fuse, slow-blow)
Mains connection lead
Max. connected load
Recommended generator rating
cos
Insulation class/protection
classification
Ambient temperature*
Machine/torch cooling
Cooling capacity at 1 l/min
Max. flow rate
Coolant outlet pressure
Max. tank capacity
Workpiece lead
Dimensions L/W/H
Weight
EMC class
Constructed to standard
Ambient temperature depends on coolant!
*
Observe the coolant temperature range for the welding torch cooling!
82
TIG
5 A to 550 A
10.2 V to 32.0 V
550 A
420 A

10 min. (60% DC 6 min. welding, 4 min. pause)
79 V
3 x 400 V (-25% to +20%)
50/60 Hz
3 x 35 A
H07RN-F4G6
22.6 kVA
39.8 kVA
0.99
H/IP 23
-25 C to +40 C
Fan/gas or water
1500 W
5 l/min
max. 3.5 bar
12 l
95 mm
1100 x 455 x 1000 mm
131 kg
A
IEC 60974-1, -2, -3, -10
/
NOTE
MMA
20.2 V to 42.0 V
29.5 kVA
2
099-000128-EW501
16.07.2014