TIG 315PW AC/DC Pulse TIG Welding Machine
Water-Cooled AC/DC Pulse TIG Welding Machine
CE Marking

TIG 315PW AC/DC Pulse TIG Welding Machine

The TIG 315PW AC/DC extends the 315A AC/DC TIG platform with an integrated water-cooled configuration for longer high-load welding cycles and better thermal control in production environments. It combines advanced MOSFET inverter technology, broad AC and DC process coverage, and precise pulse capability for aluminum, stainless steel, carbon steel, copper, and mixed-material fabrication.

AC380V 3-Phase 30~315A Output Integrated Water Cooling 5 Welding Processes
Water-Cooled MOSFET Platform TIG 315PW AC/DC

Built for extended-duty welding with integrated water cooling, MMA plus full AC/DC TIG process coverage, 2T/4T/Repeat operation, high-frequency starting, and stable multi-material arc control.

Output Range30~315A
Duty Cycle60%
CoolingWater-Cooled
Net Weight63kg
Technical Specifications

TIG 315PW AC/DC Technical Specifications

Official technical specifications for the TIG 315PW AC/DC water-cooled model, kept aligned with the published Taumaco listing while the explanatory content is rewritten for a stronger professional presentation.

Input Power8.9 KVA
Input Current13.5A
No-load Voltage45V
Machine Size92.5×44.5×94 cm
ParameterSpecification
ModelTIG 315PW AC/DC (Water-Cooled)
Rated Input VoltageAC380V±10% 50Hz 3PH
Rated Input Power8.9 KVA
Rated Input Current13.5A
Rated Load Duty Cycle60%
Output Current Range30~315A
No-load Output Voltage45V
Power Factor>0.93
Efficiency>85%
Insulation ClassF
Machine Dimensions (Water-Cooled)92.5×44.5×94 cm
Net Weight (Water-Cooled)63kg
CertificationCE
ComplianceLVD 2014/35/EU, EMC 2014/30/EU
Cooling Advantage

Integrated Water Cooling For Longer Duty Cycles

The built-in water-cooled configuration helps the system manage heat more effectively during longer high-load welding sessions, making it a stronger fit for demanding production work and extended TIG runs.

Process Coverage

Five Welding Processes With AC/DC Flexibility

Operators can switch between MMA, DC TIG, Pulse TIG, AC TIG, and AC Pulse TIG from one platform, covering precision work, aluminum welding, routine fabrication, and more advanced pulse-controlled jobs.

Arc Stability

MOSFET Inverter Performance For Clean Control

Advanced MOSFET inverter technology supports stable arc behavior, responsive adjustment, and consistent weld quality across the working range while maintaining the flexibility needed for mixed-material production.

TIG Welding Series

Select compact DC TIG, AC/DC aluminum TIG, or transformer and SCR platforms by output type, cooling, and material demand.

This TIG lineup covers portable DC TIG and MMA inverters, higher-output pulse TIG machines, AC/DC inverter systems for aluminum and non-ferrous work, and transformer or SCR models for conventional workshop and industrial applications.

DC TIG Inverter And Pulse

Portable and production-ready DC TIG machines for steel, stainless steel, repair, and fabrication work

  • TIG-200, TIG-250mos, TIG-250D, and TIG-250P cover compact DC TIG and multi-process welding for workshop and field use.
  • TIG-315P, TIG-400P, and TIG-500P extend the range for higher-output pulse TIG and industrial fabrication demand.
  • Choose this group when DC TIG performance, portability, or wider pulse-control range is the main requirement.
AC/DC Inverter And Water-Cooled

AC/DC TIG systems for aluminum, non-ferrous metals, and higher-duty production welding

  • AC-DC-TIG-250P, AC-DC-TIG-315P, AC-DC-TIG-315PW, AC-DC-TIG-500P, and AC-DC-TIG-500PW cover AC/DC TIG across air-cooled and water-cooled formats.
  • These models are the preferred choice when aluminum welding, AC output, or longer high-load operating cycles are required.
  • Water-cooled versions are better suited to continuous higher-current work where torch temperature and long-run stability matter more.
Transformer AC/DC And SCR TIG

Conventional transformer-class and SCR-controlled TIG platforms for workshop durability and heavier-duty operation

  • AC-DC-TIG-350PT and AC-DC-TIG-500PT serve thicker-section AC/DC TIG applications in transformer-class format.
  • TIG-200SCR-1PH-220V, TIG-200SCR-1PH-380V, TIG-250SCR-1PH-380V, and TIG-300SCR-1PH-380V provide transformer SCR DC TIG coverage for conventional workshop use.
  • Select this group when traditional machine construction, single-phase transformer supply, or heavier-duty shop use is preferred.
DC TIG AC/DC TIG Pulse TIG MMA Function Aluminum Welding Stainless Steel Water Cooling Transformer TIG SCR TIG
Selection Guidance: Compare DC versus AC/DC output, input supply, output current, duty cycle, cooling method, pulse-control requirements, torch configuration, and target material before choosing the final TIG model.