MasterTig MLS 3000

Simply a better feel and performance

DC TIG welding equipment for industrial applications

Kemppi K5 Welding equipment Read more


MasterTig MLS 3000 sets the standard for industrial TIG welding. Precise and refined welding quality for workshop or site use, MasterTig MLS 3000 has become an industry standard, offering the necessary performance in a lightweight and portable design. A popular choice for the welding professional, offering choice 300 A power source, delivering 30% duty cycle performance at the maximum stated output current. We also give you an option to choose from 4 different control panels (MTL/MTX/MTM/MTZ), allowing you to select exactly the parameter control that's right for your welding application.

Key benefits

Precise and reliable ignition

Precise and reliable ignition

Even at low currents and with long torches or cable sets

Modular adaptability

Modular adaptability

4 different control panel choice means you build the machine you need

Easy mobility

Easy mobility

Compact size and lightweight means simple site movement

Key applications

Process pipelines

Process pipelines

Thin sheet fabrication

Thin sheet fabrication

General mechanical engineering

General mechanical engineering

References

Welltec

Danish Welltec develops and provides well technologies and solutions for the oil and gas industry with the objective of reducing negative environmental effects with clean technology.

NOU UTSPR Training Center

Based in Novovoronezh, Russia, NOU UTSPR Training Center is a private educational institute that is specialized in the training of nuclear energy sector workers, including welders.

Share your thoughts with other customers Write a customer review

Benefits

  • DC TIG and Stick (MMA) power output
  • Compact size ensures effortless mobility
  • Excellent ignition quality, even with long TIG torches
  • Quick pulse function increases welding speed and quality
  • Suitable for use with power generators
  • Modular water cooler option 
  • Remote current control options including hand, on torch and foot controls
  • Control panel options (MTL/MTX/MTM/MTZ) suit different needs

What's in the system


MasterTig MLS 3000

MasterTig MLS 3000 sets the standard for industrial TIG welding. Precise and refined ...

MasterTig MLS 3000 sets the standard for industrial TIG welding. Precise and refined welding quality for workshop or site use, MasterTig MLS 3000 has become an industry standard, offering the necessary performance in a lightweight and portable design. This welder is a 300 A version.

Kemppi Mastercool 10 product image

Mastercool 10

An optional cooling unit for Kemppi KempArc and Mastertig MLS 3000 and 4000.Unit...

An optional cooling unit for Kemppi KempArc and Mastertig MLS 3000 and 4000.

Unit performs 1 kW of cooling power with a three liter tank that can be filled with a 20 % – 40 % ethanol/water mixture, or any other suitable antifreeze agent.

Kemppi Control panel MTX product image

Control panel MTX

MTX panel is meant for piping etc. TIG / MMA applications. Features of this panel inc...

MTX panel is meant for piping etc. TIG / MMA applications. Features of this panel include torch switch latching 2T/4T, Pulse, synergic rapid pulse and spot TIG, HF contact, ignition control, remote control and setup function control option.

Alternative

Equipment and software

Kemppi MasterTig MLS 3000VRD product image

MasterTig MLS 3000VRD

MasterTig MLS 3000VRD is equipped with Voltage Reduction Device that will increase sa...

MasterTig MLS 3000VRD is equipped with Voltage Reduction Device that will increase safety at work and suit certain markets. This welder offers the necessary performance in a lightweight and portable design. This welder is a 300 A version.


MasterTig MLS 4000

MasterTig MLS 4000 sets the standard for industrial TIG welding. Precise and refined ...

MasterTig MLS 4000 sets the standard for industrial TIG welding. Precise and refined welding quality for workshop or site use, MasterTig MLS 4000 has become an industry standard, offering the necessary performance in a lightweight and portable design. This welder is a 400 A version.

Kemppi MasterTig MLS 4000VRD product image

MasterTig MLS 4000VRD

MasterTig MLS 4000VRD is equipped with Voltage Reduction Device that will increase sa...

MasterTig MLS 4000VRD is equipped with Voltage Reduction Device that will increase safety at work and suit certain markets. This welder offers the necessary performance in a lightweight and portable design. This welder is a 400 A version.

Kemppi Control panel MTM product image

Control panel MTM

MTM panel is meant for piping and more sophisticated TIG / MMA applications. Features...

MTM panel is meant for piping and more sophisticated TIG / MMA applications. Features include torch switch latching 2T/4T, Pulse, synergic rapid pulse and spot TIG, HF contact, ignition control, remote control and setup function control option, welding current upslope, 10 memory channels and MINILOG.

Kemppi Control panel MTZ product image

Control panel MTZ

MTZ panel is meant for piping etc. TIG / MMA applications. Features of this panel inc...

MTZ panel is meant for piping etc. TIG / MMA applications. Features of this panel include torch switch latching 2T/4T, Pulse, synergic rapid pulse and spot TIG, HF contact, ignition control, remote control and setup function control option, welding current upslope and MINILOG.

Kemppi Control panel MTL product image

Control panel MTL

MTL panel is for basic TIG / Stick (MMA) applications. Features of this panel include...

MTL panel is for basic TIG / Stick (MMA) applications. Features of this panel include torch switch latching 2T/4T, HF contact ignition and remote and setup control option.


TTC torches

The TTC range is designed for use with specific Kemppi TIG machines and available in ...

The TTC range is designed for use with specific Kemppi TIG machines and available in both gas- and water-cooled models.

Extras and accessories

Optional extras

Technical specifications

Kemppi Remote control R10 product image

Remote control R10

Suitable for use with Kemppi MIG, TIG, and stick (MMA) welding equipment. Available i...

Suitable for use with Kemppi MIG, TIG, and stick (MMA) welding equipment. Available in 5 m and 10 m.

Increase welding quality, work efficiency, comfort, and safety with appropriate, easy-to-use Kemppi remote controls.

Kemppi Remote control R11T product image

Remote control R11T

Suitable for use with Kemppi MasterTig MLS, Master MLS, and Master S welding equipmen...

Suitable for use with Kemppi MasterTig MLS, Master MLS, and Master S welding equipment.

Increase welding quality, work efficiency, comfort, and safety with appropriate, easy-to-use Kemppi remote controls.

Kemppi Remote control R11F product image

Remote control R11F

Foot control pedal for Kemppi MasterTig MLS, MasterTig MLS ACDC and MinarcTig. Availa...

Foot control pedal for Kemppi MasterTig MLS, MasterTig MLS ACDC and MinarcTig. Available in 5 m.

Increase welding quality, work efficiency, comfort, and safety with appropriate, easy-to-use Kemppi remote controls.

Kemppi T100 product image

T100

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig 3000 & 4000, Maste...

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig 3000 & 4000, MasterTig MLS 3000, 4000 & Mastercool 10, MasterTig MLS 2300, 3000, 3003ACDC, and MasterTig LT 250. The T100 is a 2-wheel transport unit suitable for mid-size and large gas bottle sizes.

Kemppi T110 product image

T110

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig MLS 3000 & 4000, M...

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig MLS 3000 & 4000, MasterTig MLS 2300, 3000, 3003ACDC (no water cooling unit), and MasterTig LT 250. T110 is a 2-wheel transport unit that is recommended for smaller gas bottle sizes.

Kemppi T130 product image

T130

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig MLS 3000 & 4000, M...

Suitable for Master MLS 2500 & 3500, MasterTig MLS 2000, MasterTig MLS 3000 & 4000, MasterTig MLS 3000, 4000 & MasterCool 10, MasterTig MLS 2300, 3000, 3003ACDC, and MasterTig LT 250. The T130 is a 2-wheel transport unit suitable for mid-size and large gas bottle sizes.

Kemppi T200 product image

T200

Suitable for MasterTig MLS 3000 & 4000, MasterTig MLS 3000, 4000 & MasterCool 10, and...

Suitable for MasterTig MLS 3000 & 4000, MasterTig MLS 3000, 4000 & MasterCool 10, and MasterTig MLS 2300, 3000, & 3003ACDC (water cooling unit required with 2300 ACDC). The T200 is a 2-wheel transport unit suitable for mid-size and large gas bottle sizes.

Technical specifications

MasterTig MLS 3000
Product codeMasterTig 3000 MLS - 6114300
MasterTig 3000 MLS VRD - 6114300VRD
MasterTig 4000 MLS - 6114400
MasterTig 4000 MLS VRD - 6114400VRD
Connection voltage 3~ 50/60 Hz380-440V ±10%
Fuse (delayed)10 A
Output (TIG) 30% ED300 A/22.0 V
Output (TIG) 60% ED230 A/19.0 V
Output (TIG) 100% ED200 A/18 V
Output (MMA) 40% ED250 A/30V
Output (MMA) 60% ED205 A/28.2 V
Output (MMA) 100% ED160 A/26.4 V
Open circuit voltage80 VDC
Stick electrode sizes1.5...5.0 mm
Welding range (MMA)10 A/20.5 V...250 A/30.0 V
Welding range (TIG)5 A/10.0 V...300 A/22.0 V
Operating temperature range-20…+40 °C
External dimensions LxWxH500 × 180 × 390 mm
Weight (no accessories)22 kg
Degree of protectionIP23S
Mastercool 10
Product code6122350
Connection voltage 1~ 50/60 Hz400 V (-15...+20 %); 230 V (-15…+10 %)
Rated power250 W (100 %)
Operating temperature range-20…+40 °C
External dimensions LxWxH500 × 180 × 260 mm
Weight (no accessories)10 kg
Degree of protectionIP23S
Cooler tank volume3 l
Cooling power1.0 kW (100 %)

Buying tools

Find a dealer

Find a dealer

Ask for more

Ask for more

See ordering information

See ordering information

Support

Need
consumables?

Need
consumables?

Need repairs or maintenance?

Need repairs or maintenance?

Guides and Manuals

Guides and Manuals

Warranty

Warranty

Close

Technical specifications