Technical data
Phoenix 551 FDW
099-005325-EW501
01.02.2017
47
8.5
Phoenix 551 FDW
TIG
MMA
MIG/MAG
Setting range for welding current
5 A
–550 A
Setting range for welding voltage
10.2 V
–32.0 V
20.2 V
–42.0 V
14.3 V
–41.5 V
Duty cycle at 40 °C (100% DC)
550 A (60% 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 32 A
Mains connection lead
H07RN-F4G6
Maximum connected load
22.6 kVA
29.5 kVA
29.2 kVA
Recommended generator rating
39.8 kVA
cos
/efficiency
0.99/90%
Ambient temperature*
–25 °C to +40 °C
Machine/torch cooling
Fan (AF)/gas or water
Noise level
< 70 dB(A)
Workpiece lead
95 mm²
Insulation class/protection classification
H/IP 23
EMC class
A
Safety identification
/
/
Harmonised standards used
IEC 60974-1, -2, -10
Cooling capacity at 1 l/min.
1500 W
Max. flow rate
5 l/min.
Max. coolant outlet pressure
3.5 bar
Tank capacity
12 l
Dimensions L x W x H
1085 x 450 x 1003 mm
42.7 x 17.7 x 39.5 inch
Weight
129 kg
284.4 lb
*Ambient temperature depends on coolant! Observe the coolant temperature range for the
welding torch cooling!
