

The TENWELX NX Series TIG 200 AC/DC is a compact, air-cooled TIG/Stick inverter designed for both AC and DC welding. It offers stable arc performance, precise output control, and high efficiency for a wide range of professional or hobby fabrication tasks.
AC TIG or AC Pulse TIG supports aluminum and aluminum alloys, while DC TIG or DC Pulse TIG covers steel, stainless steel, copper, and titanium. Stick mode accommodates rutile, stainless steel, basic, and bare electrodes up to 5.0 mm.
MIX TIG - Combines AC and DC to enhance cleaning and penetration, offering better control for demanding aluminum welds.
Memory Function - Memory function stores up to 10 sets of welding parameters for quick recall.
Adjustable arc parameters - Including start/end tapering, slope control, background current, and pulse settings—provide finer control and more consistent welding results.
Key Parameters:
● 1-amp increments-Precise Foot Pedal Contro
● 0.5-999Hz - DC Pulse Range
● Up to 250Hz - High AC Frequency
3-Year Warranty & U.S. Sales Support: TENWELX provides a 3-year warranty, and all products and services are backed by our U.S. support
Aluminum Fabrication & Repair
Welding Training & Education
Tubing and Sheet Metal
Automotive & Motorsports
Construction & Structure
Farm & Ranch
Workshop & Home Project
Metal Art & Custom Fabrication
Aluminum or Alumium Alloys
Carbon Steel
Copper
Stainless Steel
Alloy Steel
Cast Iron
21 in
8.2 in
13 in
33 lbs
AC TIG (GTAW-AC)
AC Pulse TIG (GTAW-AC-Pulse)
Stick (SMAW)
MIX TIG
DC TIG (GTAW-DC)
DC Pulse TIG (GTAW-DC-Pulse)
Spot Welding
| Title | TIG 200 AC/DC with Pulse |
|---|---|
| Input Voltage | AC 110/220V/1Ph ± 10% |
| TIG Output Range | 10~200 A |
| Stick Output Range | 20~180 A |
| No-load Voltage | 70 V |
| TIG Rated Output ( 25℃) | 40%@200A/18V & 100%@140A/15.6V |
| Pulse Frequency | 0.5 ~ 999 Hz |
| Pulse Duty Cycle | 10 ~ 90 % |
| AC Frequency | 1 ~ 250 Hz |
| AC Balance | 15 ~ 50 % |
| Efficiency | 80 % |
| Power Factor | 0.93 |
| Warranty | Limited 3 Years |
The TENWELX NX Series TIG 200 AC/DC is a compact, air-cooled TIG/Stick inverter designed for both AC and DC welding. It offers stable arc performance, precise output control, and high efficiency for a wide range of professional or hobby fabrication tasks.
AC TIG or AC Pulse TIG supports aluminum and aluminum alloys, while DC TIG or DC Pulse TIG covers steel, stainless steel, copper, and titanium. Stick mode accommodates rutile, stainless steel, basic, and bare electrodes up to 5.0 mm.
MIX TIG - Combines AC and DC to enhance cleaning and penetration, offering better control for demanding aluminum welds.
Memory Function - Memory function stores up to 10 sets of welding parameters for quick recall.
Adjustable arc parameters - Including start/end tapering, slope control, background current, and pulse settings—provide finer control and more consistent welding results.
Key Parameters:
● 1-amp increments-Precise Foot Pedal Contro
● 0.5-999Hz - DC Pulse Range
● Up to 250Hz - High AC Frequency
3-Year Warranty & U.S. Sales Support: TENWELX provides a 3-year warranty, and all products and services are backed by our U.S. support
Aluminum Fabrication & Repair
Welding Training & Education
Tubing and Sheet Metal
Automotive & Motorsports
Construction & Structure
Farm & Ranch
Workshop & Home Project
Metal Art & Custom Fabrication
Aluminum or Alumium Alloys
Carbon Steel
Copper
Stainless Steel
Alloy Steel
Cast Iron
21 in
8.2 in
13 in
33 lbs
AC TIG (GTAW-AC)
AC Pulse TIG (GTAW-AC-Pulse)
Stick (SMAW)
MIX TIG
DC TIG (GTAW-DC)
DC Pulse TIG (GTAW-DC-Pulse)
Spot Welding
| Title | TIG 200 AC/DC with Pulse |
|---|---|
| Input Voltage | AC 110/220V/1Ph ± 10% |
| TIG Output Range | 10~200 A |
| Stick Output Range | 20~180 A |
| No-load Voltage | 70 V |
| TIG Rated Output ( 25℃) | 40%@200A/18V & 100%@140A/15.6V |
| Pulse Frequency | 0.5 ~ 999 Hz |
| Pulse Duty Cycle | 10 ~ 90 % |
| AC Frequency | 1 ~ 250 Hz |
| AC Balance | 15 ~ 50 % |
| Efficiency | 80 % |
| Power Factor | 0.93 |
| Warranty | Limited 3 Years |

Rugged exterior and optimized airflow for consistent welding control in any condition.

Store up to 20 welding profiles—including TIG and Stick setups—and recall them instantly to keep your workflow smooth and efficient.

Combines AC and DC to enhance cleaning and penetration, offering better control for demanding aluminum welds.

Weld with foot pedal providing smooth current adjustment and precise arc control.

Precise pulse control and stable arc delivery create uniform, ripple-free welds with minimal discoloration.
Welder + Standard Accessories

Welder + Pro Accessories (Extra Foot Pedal & Gas Regulator)
