Fronius CMT-A 4000 MV, Operation/Reference Manual

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Power Source
Tech Specs
TPS 2700 MV TPS 3200 MV TS/TPS 4000 MV TS/TPS 5000 MV CMT-A 4000 MV
Mains Voltage Range
3 x 240
3 x 460 200 – 240 V
380 – 460 V 200 – 240 V
380 – 460 V 200 – 240 V
380 – 460 V 200 – 240 V
380 – 460 V 200 – 240 V
380 – 460 V
Mains Tolerance +/-10% +/-10% +/- 10% +/- 10% +/- 10%
Mains Frequency 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz
Fuse Protection, slow-blow
3 x 460
3 x 240 25 A
16 A 35 A
35 A 63 A
35 A 63 A
35 A 63 A
35 A
Primary Continuous Current (100% dc) 6.4 – 14.2 A 10.6 – 31.2 A 15.3 – 34.4 A 10.1 – 36.1 A n/a
Primary Continuous Power (100% dc) 4.6 – 10.7 KVA 8.7 – 11.5 kVA 10.6 – 12.4 kVA 12.4 – 13.9 kVA 13.0 – 16.0 kVA
Electrical Efficiency 88 – 91% 90 – 91% 88 – 91% 88 – 91% n/a
Welding Current Range
MIG
Stick
TIG
3 – 270 A
10 – 270 A
3 – 270 A
3 – 320 A
10 – 320 A
3 – 320 A
3 – 400 A
10 – 400 A
3 – 400 A
3 – 500 A
10 – 500 A
3 – 500 A
3 – 400 A
10 – 400 A
n/a
Welding Voltage Range
MIG
Stick
TIG
14.2 – 27.5 V
20.4 – 30.8 V
10.1 – 20.8 V 14.2 – 30.0 V
20.4 – 32.8 V
10.1 – 22.8 V 14.2 – 34.0 V
20.4 – 36.0 V
10.1 – 26.0 V 14.2 – 30.0 V
20.4 – 40.0 V
10.1 – 30.0 V 14.2 – 34.0 V
20.4 – 36.0 V
n/a
Max Welding Voltage 34.6 V 49.1 – 63.1 V 48 V 49.2 V n/a
Open Circuit Voltage 50 V 64 – 67 V 68 – 78 V 68 – 78 V 90 V
Duty Cycle 77º F (25º C)
60% @ 270 A
100% @ 210 A
89% @ 320 A
100% @ 304 A
75% @ 400 A
100% @ 365 A
75% @ 500 A
100% @ 450 A
85% @ 400 A
100% @ 380 A
Duty Cycle 104º F (40º C)
60% @ 270 A
100% @ 170 A
40% @ 320 A
60% @ 260 A
100% @ 220 A
40% @ 400 A
60% @ 365 A
100% @ 320 A
40% @ 500 A
60% @ 450 A
100% @ 340 A
40% @ 400 A
60% @ 350 A
100% @ 290 A
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