113
EN
TSt 3500c
1) Interface to a 230/400 V, 50 Hz public grid
Mains voltage (U
1
) 3 x 380 V 400 V 460 V
Max. effective primary current (I
1eff
) 15.2 A 14.5 A 12.7 A
Max. primary current (I
1max
) 23.9 A 23.0 A 20.1 A
Mains fuse 35 A slow-blow
Mains voltage tolerance -10 / +15 %
Mains frequency 50/60 Hz
Cos phi (1) 0.99
Max. permitted mains impedance Z
max
at PCC
1)
77 mOhm
Recommended earth-leakage circuit breaker 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 - 38.5 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 15.87 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 36 kg / 79.4 lb.
Max. shielding gas pressure 5 bar / 72.52 psi
Coolant Original Fronius
Wire feed speed 1 - 25 m/min / 40 - 980 ipm
Wire drive 4-roller drive
Wire diameter 0.8 - 1.6 mm / 0.03 - 0.06 in.
Wirespool diameter max. 300 mm / max. 11.81 in.
Wirespool weight max. 19.0 kg / max. 41.9 lb.
Efficiency at 250 A and 26.5 V 89 %
Max. noise emission (L
WA
) 72 dB (A)
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