Diamond 3-250RS Series

The Diamond 3-250RS Series is engineered for professional welders who demand durability, stability, and precision. This high-performance welding unit is built with robust construction, making it ideal for both industrial and workshop settings. Whether you’re handling steel fabrication, repairs, or maintenance, the 3-250RS delivers reliable results every time. With its strong duty cycle, user-intuitive interface, and wide amperage range, this unit can handle a variety of welding rods with minimal downtime. Designed with both functionality and safety in mind, it ensures smooth ignition, stable arc, and consistent weld quality. Compact and powerful, the Diamond 3-250RS stands out as a trusted solution for demanding welding environments. It’s the ultimate tool for achieving consistent, professional-grade welds with efficiency and control. Invest in lasting performance with a machine trusted by welding professionals.
Key Features
Heavy-Duty Construction – Engineered for industrial-grade durability.
Stable Arc Control – Delivers smooth, consistent welding performance.
Adjustable Amperage – Wide range for multi-purpose use.
Compact Design – Easy to store and move around the jobsite.
User-Friendly Interface – Simplified controls for efficient operation.
Detailed Specifications
Input Voltage : 230V
Duty Cycle : 60% at 250A
Current Range : 20A – 250A
Electrode Diameter Range : 1.6mm – 5.0mm
Cooling System : Fan cooled
Weight : Approx. 23kg
Protection Class : IP21S
Dimensions : 480mm x 205mm x 340mm
Product Benefits and Uses
The Diamond 3-250RS Series is ideal for a wide range of applications, including heavy-duty fabrication, workshop welding, site repairs, and agricultural machinery maintenance. Its high duty cycle and wide amperage range make it a reliable choice for all-day professional use. Designed for use with various electrode types, it ensures clean starts, steady arcs, and high-quality welds every time. Whether you’re working on construction, pipelines, or general manufacturing, this welder provides power and precision when it matters most.