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8.2
Taurus 351, 451, 551
Setting range welding current/voltage:
MMA
MIG/MAG
Duty cycle at 25 °C
60%
80%
100%
Duty cycle at 40 °C
60%
80%
100%
Load alternation
Open circuit voltage
Mains voltage (tolerances)
Frequency
Mains fuse
(safety fuse, slow-blow)
Mains connection lead
Maximum connected load
MIG/MAG
MMA
Recommended generator rating
Cosϕ
Insulation class/protection
classification
Ambient temperature
Machine/torch cooling
Cooling capacity at 1 l/min (
Maximum flow rate (
Maximum coolant output pressure (
Maximum tank capacity (
1
Coolant (
)
Workpiece lead
Dimensions L x W x H in mm
1
Weight (
)
Weight
EMC class
Constructed to standards
(¹) Machines with water cooling (FDW)
099-005186-EW501
06.01.2012
20.2 to 34.0 V
14.3 to 31.5 V
1
)
1
)
1
)
1
)
351
451
5 to 350 A
5 to 450 A
20.2 to 38 V
5 to 350 A
5 to 450 A
14.3 to 36.5 V
-
-
350 A
450 A
-
450 A
350 A
420 A
10 min. (60% DC ∧ 6 min. welding, 4 min. break)
79 V
3 x 400 V (-25% to +20%)
50/60 Hz
3 x 25 A
H07RN-F4G6
13.9 kVA
20.7 kVA
15.0 kVA
21.6 kVA
20.3 kVA
29.1 kVA
0.99
H/IP 23
-20 °C to +40 °C
Fan/water (
1500 W
5 l/min.
3.5 bar
12 l
Ex works: KF 23E (-10 °C to +40 °C) or
KF 37E (-20 °C to +10 °C)
2
70 mm
1100 x 455 x 1000
129 kg
118 kg
IEC 60974-1, -2(
Technical data
Taurus 351, 451, 551
551
5 to 550 A
20.2 to 42 V
5 to 550 A
14.3 to 41.5 V
-
550 A
-
520 A
450 A
550 A
-
420 A
3 x 35 A
28 kVA
29.2 kVA
39.4 kVA
1
) or gas
95 mm
A
1
), -10
/
2
39
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