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OTC CPVS-500
Welding Machine OTC DAIHEN

OTC CPVS-500

is a classic thyristor-controlled CO₂/MAG welding machine from OTC DAIHEN, renowned for its stability and reliability. The 1‑knob voltage presetting function automatically matches arc voltage to the welding current, greatly simplifying parameter adjustment. The intuitive control panel makes operation easy even for beginners.

Product Specification

OTC CPVS-500

Semi-Automatic CO₂/MAG Welding Machine with Synergic Control

Product Description

The OTC CPVS-500 is a high-performance semi-automatic welding machine designed for industrial reliability. Featuring advanced One-Knob Synergic Control, it automatically optimizes arc voltage based on the selected welding current, simplifying the setup process for operators. Engineered for versatility, it excels in applications ranging from low to high current requirements, ensuring a consistently smooth start and high-quality weld finish.

Technical Specifications

  • • Rated Input Voltage: 3-Phase 380V
  • • Rated Output: 500A
  • • Output Current Range: 30–500A
  • • Output Voltage Range: 12–45V
  • • Rated Duty Cycle: 60%
  • • Dimensions: 345 x 550 x 580 mm
  • • Weight: 51.2 kg

Key Features & Functions

  • • Synergic Control: Precise, single-knob parameter adjustment.
  • • Arc Control: Superior arc stability and performance.
  • • Easy Operation: Simplified digital interface.
  • • Spot Welding: Versatile capability for precision spot tasks.
  • • Interval Welding: Enhanced control for repeatable segments.
  • • Auto-Protection: Integrated safety systems for reliability.
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