The Kemppi Master S 500 is a high-performance and reliable MMA (stick) welding machine designed for demanding professional welding applications. With a powerful 500 A output and robust construction, it delivers consistent welding results in industrial environments, workshops and on-site projects where power, durability and efficiency are essential.
The Master S 500 combines advanced features and user-friendly operation to ensure stable arc performance, excellent ignition and high energy efficiency even under challenging conditions.
Key Features & Benefits
- High-performance MMA welding with up to 500 A output
- Designed to handle a wide range of covered electrodes, including cellulose types
- Compact, robust and portable design for flexible on-site use
- Integrated Voltage Reduction Device (VRD) for increased electrical safety
- Hot Start for improved arc ignition and reduced sticking
- Adjustable Arc Force for stable arc control and deep penetration
- Anti-freeze protection automatically cuts power if electrode sticks
- Basic TIG welding capability with Lift TIG contact ignition
- Generator friendly – works across wide voltage networks
- Optional remote control capability for convenient adjustment of welding parameters
Technical Highlights (Selected)
- Welding current (MMA): up to 500 A
- Duty cycle: 500 A @ 60% ED, 390 A @ 100% ED
- Electrode range: 1.6 – 7.0 mm
- Open circuit voltage: approx. 55 – 65 V
- Protection class: IP23S
- Operating temperature: −20 °C to +50 °C
- Weight: approx. 23.5 kg
Ideal For
- Construction sites and field welding
- Industrial maintenance and fabrication
- Heavy-duty MMA welding applications
- Professional welders demanding durability and performance