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OTC XD-500SII
OTC MIG MAG Welding Machine OTC DAIHEN

OTC XD-500SII

Microcomputer thyristor control type CO2 / MAG automatic welding machine Excellent workability & boasts robustness Ultimate new basic model

Product Specification

OTC XD-500SII

Heavy-Duty Microcomputer-Controlled Thyristor Welding Machine

Product Description

The OTC XD-500SII is a robust 500A industrial welding machine that combines the proven durability of thyristor-controlled technology with advanced microcomputer-based digital precision. Designed for medium-to-thick plate welding of mild and stainless steel, it offers exceptional arc stability and reliable performance even in harsh industrial environments. Its One-Knob Synergic Control and Penetration Control functions make it an ideal choice for operations requiring strict process management and consistent weld quality.

Technical Specifications

  • • Rated Input Voltage: 3-Phase 380V (±10%)
  • • Rated Output: 500A / 45V
  • • Output Current Range: 50–500A
  • • Rated Duty Cycle: 60%
  • • Dimensions (WxDxH): 424 x 680 x 788 mm
  • • Weight: ~169–172 kg

Key Features & Benefits

  • • Thyristor Durability: Combines reliable thyristor power with digital control.
  • • Penetration Control: Maintains constant weld depth even when torch distance varies.
  • • One-Knob Control: Simplifies parameter setup; voltage matches current automatically.
  • • Integrated Feeder: Combined remote control and wire feeder for operational convenience.
  • • Environmental Design: Power-saving circuits and fan-stop functionality.
  • • Robust Protection: Overcurrent protection and drip-proof design for outdoor use.
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