TSt 3500 Syn
Mains voltage (U
1
) 3 x 380 V 400 V 460 V
Max. effective primary current (I
1eff
) 15.0 A 14.4 A 12.6 A
Max. primary current (I
1max
) 23.6 A 22.7 A 19.8 A
Mains fuse protection 35 A slow-blow
Mains voltage tolerance -10 / +15%
Grid frequency 50 / 60 Hz
Cos phi (1) 0.99
Max. permissible mains impedance Z
max
on PCC
1)
77 mOhm
Recommended earth-leakage circuit break-
er
Type B
Welding current range (I
2
)
MIG / MAG 10 - 350 A
Rod electrode 10 - 350 A
Welding current at 10 min / 40 °C (104
°F)
40% 60% 100%
350 A 300 A 250 A
Output voltage range according to standard characteristic
(U
2
)
MIG / MAG 14.5 - 31.5 V
Rod electrode 20.4 - 35.0 V
Open circuit voltage (U
0
peak / U
0
r.m.s) 60 V
Apparent power
at 400 V AC / 350 A / 40 % ED
2)
15,67 kVA
Degree of protection IP 23
Type of cooling AF
Insulation class B
Overvoltage category III
Pollution level according to IEC60664 3
Safety symbols S, CE, CSA
Dimensions l x w x h 747 x 300 x 497 mm
29.4 x 11.8 x 19.6 in.
Weight 29 kg
63.5 lb.
Max. noise emission (L
WA
) 72 dB (A)
Idle state power consumption at 400 V 35,7 W
Power source efficiency at 350 A / 34 V 91 %
1) Interface to a 230/400 V, 50 Hz public grid
2) ED = duty cycle
123
EN
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