AN ISO 9001:2015 CERTIFIED COMPANY

THYRISORISED WELDING RECTIFIERS/TIG



TECHNICAL SPECIFICATIONS

DC Power Source Units STF 400 STF 600
Input Supply Volts 415 ±10%, 3 Ph, 50Hz
Max. Input Current Amps 33 55
Max. KVA @ 60% duty cycles KVA 23.7 39.6
                  @ @100% duty cyles KVA 18.3 30.6
OUTPUT  
Open Circuit Voltage V DC 75-85 75-85
 Max. Welding Current
     @ 60% duty cycles Amps 400 600
     @100% duty cycles Amps 310 465
  Output Current range   Amps 10 to 400 20 to 600
Cooling Forced Air Cooled
Insulation Class   H H
Dimensions (LxWxH) mm 760x430x880 900x500x920
Weight Kg 190 290

INVERTER BASED DC TIG/MMAW WELDING MACHINES



TECHNICAL SPECIFICATIONS

DC Power Source

   Units SAVER 220T SAVER 250T SAVER 300T SAVER 400T SAVER 600T
    V 230±10% 230/415±10% 415±10% 415±10% 415±10%
Input Supply   Ph/Hz 1/50-60 1/3/50-60 3/50-60 3/50-60 3/50-60
Rated Input Power TIG KVA 3.3 4.0 6.2 9.0 14.5
ARC KVA 4.6 5.5 8.6 12.9 20.0
Output Current Range   A 7~220 7~250 10~300 10~400 10~600
Open Circuit Voltage   V 75 75 85 85 90
Class of Insulation     H H H H H
Cooling

Forced Air Cooled

Class of Protection     IP 23 IP 23 IP 23 IP 23 IP 23
Gas Post Flow Time   Sec. 0.1~15 0.1~15 0.1~15 0.1~15 0.1~25
Weight (approx)   Kgs. 12±10% 18±10% 35±10% 40±10% 60±10%

 Also Available in Pulse System