AC/DC TIG WELDING MACHINE


TECHNICAL SPECIFICATION
MODEL SI-ADTM-101  
Power Source  Inverter Digital Technology GTAW AC DC Welder
Feature  Description Value 
Mains connection voltage  3~ 50/60 Hz  380...460 V ±10 %
Maximum supply current    16...12 A 
Fuse    16 A or less 
Open circuit voltage (average)  MMA  50 V
Rated maximum output at 40 °C  40 % TIG  300 A / 22 V 
(Duty cycle and process specified in the next column)  60 % TIG  230 A / 19.2 V 
100 % TIG  190 A / 17.6 V 
40 % MMA  250 A / 30 V 
60 % MMA  230 A / 29.2 V 
100 % MMA  190 A / 27.6 V 
Range of output  TIG 3 A / 1 V ... 300 A / 38 V
MMA  10 A / 10 V ... 250 A / 39 V
Power factor, λ 400 V, MMA 250 A / 30 V 0.9
Efficiency, ƞ  400 V, MMA 190 A / 27.6 V 86%
Idle power  TIG  20 W 
Operating temperature range    -20...+40 °C 
Storage temperature range    -20...+60 °C 
EMC class   
Degree of protection    IP23S 
External dimensions  L x W x H  544 x 205 x 443 mm
Weight without accessories    22.5 kg 
Voltage supply for cooling unit  Ucu  380 -- 460 V 
Recommended generator power (min) Sgen  20 kVA 
Wireless remote communication type for remote  Transmitter frequency and power  2.4 GHz Bluetooth, 2400-2483.5 MHz, 10 dBm
Wired communication type  Analog  Analog  
Stick electrode diameters  ø mm  1.6 --- 4.0 mm 
Standards  IEC60974-1,-3,-1 ,IEC 61000-3-12 , AS 60974.1-2006 (3
GB 15579.1 
Functions TIG TIG HF Start, TIG LIFT Start & TIG 
Pre Flow  0 to 10 Sec 
Start Current Adjustment  5 - 300%  
Up Slope  adjustable 0-5 Secs (Steps of 0.1sec); 
Down Slope  0.1 - 15 sec 
Post Flow  0 to 30 sec 
Hot Start level  - 80% to + 100% 
Hot Start time  0.1 sec to 9.9 sec
TIG Pulse Frequency  0.2 hz to 300 Hz 
Double Pulse Feature  Yes
2/4 stroke  YES  
Memories  99 memory.   
Parameter Value  Value   
Current mode  DC-/ DC+ /AC/ MIX   
AC Waveform  Sine /Optima /Square   
AC Frequency  30 Hz ... 250 Hz    
AC+ / AC- balance  Min/Max = -60 %... 0 %   
MIX TIG AC (time) ratio  Min/Max = 10 %... 90 %,step 1 %   
MIX TIG cycle time  Min/Max = 0.1 s...1.0 s, step 0.1 s   
MMA settings:   
Hot start (Default = 0)  -10 ... +10, step 1   
Arc force (Default = 0)  -10 ... +10, step 1   
MMA antifreeze  OFF / ON (Default= OFF)   
VRD mode  OFF / ON (Default= OFF)   
Power Source   
Error code display for maintenance purpose, Error diagnostic function available.
Auto cut off built in the power source in case of over current. Over heat, under voltage, phase absence 
Protections, phase failure indicator  provision. Suitable indication/alarm on the above failure provide. 
Protection circuit for prevention of frequent failure of power device (IGBT) provided
It  infinitely variable step less current control for the entire range of output current. 
The machine support both TIG and MMA welding with AC/DC output having control feature of AC balancing and frequency control. 
Pre-set wave form control in AC welding, Sine, square and optima wave form
The machine allows pulse welding at two current levels for better travel speed and lower heat input in dc tig mode. 
Capable of micro tacking function controlling the tacking timing in the range of milliseconds (1- 200ms). 
Capability to change the welding current during welding without extinguishing of the arc. 
Compatible with Water Cooling unit 
Display 
DISPLAY Compatible with selection of material you are about to weld Fe / SS /AL and  Compatible with Selection of Welded material thickness from 0.5mm to 10 mm and Compatible with selection of Joint Type:- Butt Joint / Corner Joint / edge Joint / Lap Joint / Fillet Joint / Tube Joint / Tube +Plate Joint  and Compatible with selection of Joint Position:- PA /PB/PC/PD/PE/PF/PG  
Cooling Unit  Value 
Connection voltage  220...460 V AC, 1~/3~
rated supply current  1.0 A
Rated cooling power at 1 l/min  0.9 kW 
Cooling power at 1.6 l/min 1.0 kW 
Recommended coolant MPG 4456  
Coolant pressure (max)  0.4 MPa   
Tank volume  3.0 l   
Operating temperature range  -20 ... +40 °C   
Storage temperature range  -20 ... +60 °C   
EMC class   
Degree of protection   IP23S  
External dimensions (L) 615 x |(W) 206 x (H) 268 mm   
Weight   12.5 kg (approx. without accessories)  
Standards  IEC 60974-2, IEC 60974-10