I.
MAIN USAGE AND THE RANGE OF USAGE
,
Digi-Multi 250 ACDC Welder is triple functional machine used as DC MMA/CUT
AC TIG,
DC/PULSE TIG Welder. All ferrous metals copper, Aluminium ,titanium and stainless steel
material can be omnibearing welding in all position.The welding current is stable and stepless
adjustable.The welding seam is nice. few spatter and low noise occurs during welding.The welder
is small volume,light in weight and easy to move.It is particularly suitable for enterprise of
pressure vessel,building,shipping and petrochemical works. It is the priority product to replace
the NSA series welding machine.
Ⅱ
. MAIN TECHNICAL SPECIFICATIONS
MODEL
Digi-Multi 250 ACDC
INPUT
Voltage
1 xAC220V~240V 50Hz
DC
MMA
No-load Voltage
70V
Base current Adjusting Range
10~200A
Rated Output Current
200A
Rated Duty Cycle
60%
AC
TIG
No-load Voltage
70V
Current Adjusting Range
5~250A
SP % (AC balance)
10~70
AC Square Wave Frequency
30~250Hz
Rated Duty Cycle
60%
DC
TIG
Current Adjusting Range
5~250A
Rated Duty Cycle
60%
Standard
PULSE
TIG
Peak Current
5~250A
Base/peak Current ratio
5~95%
Rated Duty Cycle
60%
Pulse width
5%~95%
pulse Freq.
0.1~500Hz@DC
0.1~250Hz@AC ADV.SQUARE
0.1~10Hz@AC SOFT.SQUARE&TRIANGULAR&SINE WAVE
Advanced
PULSE
TIG
(MIX)
AC peak Current
5~200A
DC(base)/AC peak Current Ratio
5~95%
Rated Duty Cycle
60%
Pulse width
5%~95%
pulse (AC to DC-) Freq.
0.1~10Hz
Current UP/Down-slope Time
0~10S
Initial current/weldingcurrent
5~150%
crater-fill current/welding current
5~95%
Pre gas Flow Time
0~25s
Post gas Flow Time
0~25s
Arc starting Mode
HF/LIFT TIG
CUT
current Adjusting Range
15~60A
Rated Duty Cycle
60%
Post gas Flow Time
20~60s
Efficiency
≥
80%
Mass
26kg
Protection Class of enclosure
IP21S
Outline Dimensions mm
3
430x200x290