Parameters

• model

  BT TIG 321

  BT TIG 401

  BT TIG 501

  BT TIG 351

• power supply voltage(V)

  3~400

  3~400

  3~400

  3~400

• Power frequency(HZ)

  50/60

  50/60

  50/60

  50/60

• TIG

  MMA

  TIG

  MMA

  TIG

  MMA

  TIG

  MMA

• AC

  DC

  AC

  DC

  AC

  DC

  AC

  DC

  AC

  DC

  AC

  DC

  AC

  DC

  AC

  DC

• Effective current (A)

  14.2

  14.9

  18.5

  19.6

  18.9

  19.4

  24

  24.8

  26.3

  27.6

  33

  34.6

  25.5

  26.3

  33.3

  34.0

• Rated input current(A)

  18.4

  19.3

  23.9

  25.4

  24.4

  25.1

  30.9

  32

  34

  35.7

  42.7

  44.7

  33

  34

  43

  44

• Rated Input Power (KW)

  12.8

  13.4

  16.6

  17.5

  16.9

  17.4

  21.4

  22.2

  23.6

  24.7

  29.6

  31

  11.6

  11.8

  15

  15.7

• Duty Cycle(40℃ 10Min)

  60% 320A 100% 247A

  60% 400A 100% 310A

  60% 500A 100% 387A

  60% 350A 100% 271A

• Welding Current Range(A)

  10-320

  10-400

  10-500

  10-400

  10-350

• No Load Voltage(V)

  74

  74

  75

  68

• Efficiency (%)

  90.3

  90.3

  94.4

  91.6

• power factor

  0.68

  0.7

  0.7

  0.74

  0.7

  0.85

• Insulation Class

  F

  F

  F

  F

• Protection Class

  IP21S

  IP21S

  IP21S

  IP21S

• Cooling

  AF

  AF

  AF

  AF

• Net Weight(Kg)

  29.5

  30.5

  32.6

  29.5

• Dimensions(mm)

  710*270*490

  710*270*490

  710*270*490

  710x270x490