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WELBEE P400L / P500L II

Digital Inverter Controlled Pulse Welding System (MAG / MIG / CO2) The ultimate top-tier welding machine providing maximum performance for Steel, Stainless Steel, and Aluminum. Experience the pinnacle of pulse control technology designed for perfect welding results, supporting all industrial materials with superior precision.

Product Information

WELBEE P400L Series 2

  • Superior Weld Quality: Select from various welding modes tailored to specific applications to achieve high-quality results with minimal spatter.
  • Versatile Material Support: Supports a wide range of primary welding materials, meeting the demands of factories with diversified material types and joint configurations.
  • Comprehensive Welding Modes: Features specialized modes such as CST-EX for low-heat input requirements and DC Pulse for applications demanding deep penetration.
  • Exceptional Performance Across Thicknesses: Suitable for carbon steel, stainless steel, aluminum, and more. From thin sheets to medium-thick plates, it delivers outstanding welding performance in any situation.

WELBEE P400L / P500L II

WELBEE P500L Series 2

  • Significant Spatter Reduction: Experience a dramatic reduction in spatter generation across the entire current range, from low to high levels. This minimizes post-weld cleanup, saves on consumables, and ensures a cleaner, more efficient production process.
  • High-Quality Pulse Welding: Achieve superior pulse welding through advanced waveform control optimized for a wide variety of materials. Our technology ensures a stable arc and optimal penetration, resulting in refined bead appearances and high-strength joints.

WELBEE P400L / P500L II

Specifications

Welding power supply WB-P400L II WB-P500L II
Rated input voltage 400±15% (50/60Hz shared) 400±15% (50/60Hz shared)
Phase number Three-phase Three-phase
Rated input 20.1 (18.1kW) 25.3kVA (24.4kW)
Rated duty cycle 60 (DC) / 50 (Pulse) 60 (DC) / 80 (Pulse)
Continuous output current 310 (DC) / 283 (Pulse) 410 (DC) / 350 (Pulse)
Rated output current 350 (STICK : 300) 500 (DC) /400（Pulse) (STICK : 400）
Rated load voltage 34 (STICK : 32) 39 (DC) /34 (Pulse) (STICK : 36)
Output current range 30～400 30～500
Output voltage range 12～34 12～39
Max no-load voltage 70 80
Welding condition memory quantity 100 100
*3 External dimensions（W×D×H） 395 × 710 × 640 395 × 710 × 810
Mass 62 79
Product Information

Application Examples

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WELBEE M350 / M500 II

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WELBEE M350L II

The Welbee Series M350L is a high-efficiency digital welder featuring CBT-EX technology for ultra-low spatter in CO₂ welding, minimizing gas costs and post-weld cleanup. It ensures a stable arc and uniform bead width even at high speeds.

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WELBEE P400 II

Experience the cutting edge of welding technology with the WELBEE P400 II. This full digital inverter pulse system combines the intelligence of ‘Smart Pulse’ with a user-friendly LCD display, ensuring maximum weld quality for steel, stainless steel, and aluminum.

Welding MachinesMIGWELBEE Series

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Contact Us:

otcda@otc.co.th

02-714-3201