Fronius TPS 320i, Operating Instructions Manual

Page: 90 / 106

88
TPS 320i
1) Interface to a 230/400 V, 50 Hz public grid
Mains voltage (U
1
) 3x 400 V
Max. effective primary current (I
1eff
) 12.3 A
Max. primary current (I
1max
) 19.4 A
Mains fuse 35 A slow-blow
Mains voltage tolerance +/- 15 %
Mains frequency 50/60 Hz
Cos phi (1) 0.99
Max. permitted mains impedance Z
max
at PCC
1)
95 mOhm
Recommended earth-leakage circuit breaker Type B
Welding current range (I
2
)
MIG/MAG 3 - 320 A
Rod electrode 10 - 320 A
Welding current at 10 min / 40 °C (104 °F) 40 % 60 % 100 %
320 A 260 A 240 A
Output voltage range according to standard characteristic
(U
2
)
MIG/MAG 14.2 - 30.0 V
Rod electrode 20.4 - 32.8 V
Open circuit voltage (U
0
peak / U
0
r.m.s) 73 V
Degree of protection IP 23
Type of cooling AF
Overvoltage category III
Pollution level according to IEC60664 3
EMC emission class A
Safety symbols S, CE
Dimensions l x w x h 706 x 300 x 510 mm
27.8 x 11.8 x 20.1 in.
Weight 35.0 kg
77.16 lb
Max. shielding gas pressure 7.0 bar
101.49 psi
Coolant Original Fronius
Max. noise emission (L
WA
) -