New design pulse TIG series

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Alpha TIG 250P(DV)

Features:

 IGBT inverter ;

Digital control with pulse ,

100%  arc initiation rate.

 2T/4T,spot welding ,

Adjustable ARC start and ARC force.

Cellulose electrode applicable .

1PH-220V/3PH-380V , Dual voltage 



 ParametersAlpha   TIG 250P(DV)
Input Voltage (V)AC   220VAC380V
Frequency (Hz)50/6050/60
Phase 13
Rated Input Current (A)TIG   :23 MMA:29TIG   :12 MMA :13
Rated   Input Power (KVA)TIG   :5.1 MMA :6.4TIG :7.9  MMA :8.6
No-load   Voltage (V)7970
Pulse Frequency(Hz)0.2-5000.2-500
Pulse Width(%)1-991-99
Welding Current (A)TIG   10-180TIG   10-250
MMA 15-160 MMA   15-200 
Current Up-slop Time (S)0-150-15
Initial Current(A)10-18010-250
Current Down-slop Time (S)0-150-15
Crater Current (A)10-18010-250
Peak Current (A)10-18010-250
Base Current (A)10-18010-250
Gas Pre-flow  Time (S) 0-2 0-2
Gas Post-flow Time (S)0-200-20
Arc Ignition   Current (A)0-1600-200
Arc Force (A)0-1600-200
Rated Duty Cycle(%) 40100%35%
100%40%
Insulation GradeF
Protection ClassIP21S
Dimensions (mm)455*190*335
Weight (kg)13



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