MasterTig Materials
Manuals
MasterTig PDF Manual
Technical specifications
MasterTig 235ACDC GM Download
MasterTig 235ACDC GM AU Download
MasterTig 325DC Download
MasterTig 325DC G Download
MasterTig 325DC G AU Download
MasterTig 325DC GM Download
MasterTig 335ACDC Download
MasterTig 335ACDC G Download
MasterTig 335ACDC G AU Download
MasterTig 335ACDC GM Download
Declarations of conformity
FR HR (MasterTig) Download
MasterTig 235, 325, 335 Download
MasterTig Cooler M Download
MTP (MasterTig) Download
White papers
Double pulse TIG takes TIG welding of steels to a new level Download
Kemppi’s Weld Assist helps find the right parameters for TIG welding Download
Brochures and leaflets
Flexlite TX - EN Download
MasterTig - EN Download
Videos
MasterTig Watch video

Far from the ordinary

MasterTig sets new standards for weld quality, usability, and power efficiency in AC and DC TIG welding. Designed for professional welders, the MasterTig product family offers a choice of power variants up to 300 A. Its modular design philosophy allows you to build the specification that best meets your needs, including alternative control panels, wireless remote controls, and transport cart options.

Stylish, practical and robust, the MasterTig absorbs the knocks of everyday welding life. The compact-sized welding equipment is constructed from tough yet lightweight injection molded plastic, featuring impact bridge protection structures. Flexible and durable Flexlite TX TIG torches are readily equipped to fit MasterTig to maximize welding comfort.

Benefits

  • Choose from traditional touch button control panels or the full color 7’’ TFT control panel, including Weld Assist and 99 memory channels per process
  • Weld Assist guides every welder towards accurate, productive welding by recommending the best parameters for different welding applications
  • Several useful features available for enhanced TIG welding
  • Easy, fast and convenient coolant filling and cleaning
  • MasterTig transport units feature floor level cylinder loading, removing the need for heavy lifting 
  • Compatible with Flexlite TX TIG torches
  • Foot pedal, on-torch and hand remote controls available
  • Option for connecting the equipment to WeldEye cloud service
Download brochure Watch video
Faster setup

Faster setup

Weld Assist guides you towards the optimal setup for easy and productive welding

Increased welding speed

Increased welding speed

Double Pulse function accelerates welding speed and lowers heat input by 20%

Lower noise levels

Lower noise levels

MasterTig reduces noise levels compared to leading competitors in AC welding applications

Select your product

Welding power requirement
Supply voltage requirement
MasterTig 235ACDC GM
MasterTig 235ACDC GM 230 A AC/DC, 1-phase generator and multi-voltage use View more
Technical specifications
Product code
MT235ACDCGM
Connection voltage 1~ 50/60 Hz
110 / 220...240 V
Fuse
16 A
Stick electrode sizes
1.6...5.0 mm
Recommended generator power (min)
8 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20...+40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
19.1 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (240 V) 40 % TIG
230 A / 19.2 V
Rated maximum output at 40 °C (240 V) 60 % TIG
200 A / 18 V
Rated maximum output at 40 °C (240 V) 100 % TIG
170 A / 16.8 V
Rated maximum output at 40 °C (240 V) 37 % MMA
180 A / 27.2 V
Rated maximum output at 40 °C (240 V) 60 % MMA
150 A / 26 V
Rated maximum output at 40 °C (240 V) 100 % MMA
120 A / 24.8 V
Rated maximum output at 40 °C (110 V) 40 % TIG
130 A / 15.2 V
Rated maximum output at 40 °C (110 V) 60 % TIG
120 A / 14.8 V
Rated maximum output at 40 °C (110 V) 100 % TIG
90 A / 13.6 V
Rated maximum output at 40 °C (110 V) 40 % MMA
85 A / 23.4 V
Rated maximum output at 40 °C (110 V) 60 % MMA
75 A / 23 V
Rated maximum output at 40 °C (110 V) 100 % MMA
55 A / 22.2 V
Range of output (110 V) TIG
3 A / 1 V ... 130 A / 24 V
Range of output (240 V) TIG
3 A / 1 V ... 230 A / 31 V
Range of output (110 V) MMA
10 A / 1 V ... 85 A / 35 V
Range of output (240 V) MMA
10 A / 10 V ... 180 A / 40 V
MasterTig 235ACDC GM AU
MasterTig 235ACDC GM AU 230 A AC/DC, 1-phase generator and multi-voltage use, VRD locked on View more
Technical specifications
Product code
MT235ACDCGMAU
Connection voltage 1~ 50/60 Hz
110 / 240 V
Fuse
15 A
Stick electrode sizes
1.6...5.0 mm
Recommended generator power (min)
8 kVA
Open circuit voltage (average)
23 V (locked to VRD)
Operating temperature range
-20...+40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
19.1 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 AS 60974.1-2006 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (240 V) 40 % TIG
230 A / 19.2 V
Rated maximum output at 40 °C (240 V) 60 % TIG
200 A / 18 V
Rated maximum output at 40 °C (240 V) 100 % TIG
170 A / 16.8 V
Rated maximum output at 40 °C (240 V) 37 % MMA
180 A / 27.2 V
Rated maximum output at 40 °C (240 V) 60 % MMA
150 A / 26 V
Rated maximum output at 40 °C (240 V) 100 % MMA
120 A / 24.8 V
Rated maximum output at 40 °C (110 V) 40 % TIG
130 A / 15.2 V
Rated maximum output at 40 °C (110 V) 60 % TIG
110 A / 14.4 V
Rated maximum output at 40 °C (110 V) 100 % TIG
90 A / 13.6 V
Rated maximum output at 40 °C (110 V) 40 % MMA
85 A / 23.4 V
Rated maximum output at 40 °C (110 V) 60 % MMA
75 A / 23 V
Rated maximum output at 40 °C (110 V) 100 % MMA
55 A / 22.2 V
Range of output (110 V) TIG
3 A / 1 V ... 130 A / 24 V
Range of output (240 V) TIG
3 A / 1 V ... 230 A / 31 V
Range of output (110 V) MMA
10 A / 1 V ... 85 A / 35 V
Range of output (240 V) MMA
10 A / 10 V ... 180 A / 40 V
MasterTig 325DC
MasterTig 325DC 300 A DC, 3-phase View more
Technical specifications
Product code
MT325DC
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
21 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 325DC G
MasterTig 325DC G 300 A DC, 3-phase generator use View more
Technical specifications
Product code
MT325DCG
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
21.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 325DC G AU
MasterTig 325DC G AU 300 A DC, 3-phase generator use, VRD locked on View more
Technical specifications
Product code
MT325DCGAU
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
21.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 AS 60974.1-2006 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 325DC GM
MasterTig 325DC GM 300 A DC, 3-phase generator and multi-voltage use View more
Technical specifications
Product code
MT325DCGM
Connection voltage 3~ 50/60 Hz
220 ... 230 V; 380 ... 460 V
Fuse
20 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
21.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 27 V (@ 220 V)
Range of output MMA
10 A / 10 V ... 250 A / 32 V (@ 220 V)
MasterTig 335ACDC
MasterTig 335ACDC 300 A AC/DC, 3-phase View more
Technical specifications
Product code
MT335ACDC
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
22 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 335ACDC G
MasterTig 335ACDC G 300 A AC/DC, 3-phase generator use View more
Technical specifications
Product code
MT335ACDCG
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
22.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 335ACDC G AU
MasterTig 335ACDC G AU 300 A AC/DC, 3-phase generator use, VRD locked on View more
Technical specifications
Product code
MT335ACDCGAU
Connection voltage 3~ 50/60 Hz
380 ... 460 V
Fuse
16 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
22.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 AS 60974.1-2006 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 38 V
Range of output MMA
10 A / 10 V ... 250 A / 39 V
MasterTig 335ACDC GM
MasterTig 335ACDC GM 300 A AC/DC, 3-phase generator and multi-voltage use View more
Technical specifications
Product code
MT335ACDCGM
Connection voltage 3~ 50/60 Hz
220 ... 230 V; 380 ... 460 V
Fuse
20 A
Stick electrode sizes
1.6 ... 6.0 mm
Recommended generator power (min)
20 kVA
Open circuit voltage (average)
50 V
Operating temperature range
-20 ... +40 °C
External dimensions LxWxH
544 x 205 x 443 mm
Weight (no accessories)
22.5 kg
Degree of protection
IP23S
Standards
IEC 60974-1,-3,-10 IEC 61000-3-12 GB 15579.1
EMC class
A
Rated maximum output at 40 °C (40 % TIG)
300 A / 22 V
Rated maximum output at 40 °C (60 % TIG)
230 A / 19.2 V
Rated maximum output at 40 °C (100 % TIG)
190 A / 17.6 V
Rated maximum output at 40 °C (40 % MMA)
250 A / 30 V
Rated maximum output at 40 °C (60 % MMA)
230 A / 29.2 V
Rated maximum output at 40 °C (100 % MMA)
190 A / 27.6 V
Range of output TIG
3 A / 1 V ... 300 A / 27 V (@ 220 V)
Range of output MMA
10 A / 10 V ... 250 A / 32 V (@ 220 V)

Accessories

All Cooling Torches Panels Remotes Transport unit
Kemppi MasterTig Cooler M product image

MasterTig Cooler M

Cooling unit, supports multi-voltage use. Easy, fast and convenient coolant filling.

Cooling unit, supports multi-voltage use. Easy, fast and convenient coolant filling.

Product code: MTC1KWM


Flexlite TX

The Flexlite TX torches are designed for use with MasterTig welding equipment. The to...

The Flexlite TX torches are designed for use with MasterTig welding equipment. The torch range includes several neck models, offering superb cooling performance and good access to challenging joint designs.

Kemppi MTP23X product image

MTP23X

Membrane panel, supports DC power sources.

Membrane panel, supports DC power sources.

Product code: MTP23X

Kemppi MTP33X product image

MTP33X

Membrane panel, supports AC/DC power sources.

Membrane panel, supports AC/DC power sources.

Product code: MTP33X

Kemppi MTP35X product image

MTP35X

7’’ TFT panel, supports DC and AC/DC power sources.

7’’ TFT panel, supports DC and AC/DC power sources.

Product code: MTP35X

Kemppi HR43 product image

HR43

Wired hand remote control. Available in January 2020.

Wired hand remote control. Available in January 2020.

Product code: HR43

Kemppi HR45 product image

HR45

Wireless hand remote control. Bluetooth range up to 100 meters. Available in January ...

Wireless hand remote control. Bluetooth range up to 100 meters. Available in January 2020.

Product code: HR45

Kemppi FR43 product image

FR43

Wired foot pedal remote control.

Wired foot pedal remote control.

Product code: FR43

Kemppi FR45 product image

FR45

Wireless foot pedal remote control. Bluetooth range up to 100 meters.

Wireless foot pedal remote control. Bluetooth range up to 100 meters.

Product code: FR45

Kemppi P43MT product image

P43MT

4-wheel undercarriage.

4-wheel undercarriage.

Product code: P43MT

Kemppi T25MT product image

T25MT

2-wheel cart with floor level cylinder loading.

2-wheel cart with floor level cylinder loading.

Product code: T25MT

Kemppi P45MT product image

P45MT

4-wheel cart with an innovative pivoting cylinder plate.

4-wheel cart with an innovative pivoting cylinder plate.

Product code: P45MT

Support

Need
consumables?

Need
consumables?

Need repairs or maintenance?

Need repairs or maintenance?

Warranty

Warranty

Close

Technical specifications