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Built for durability & simultaneous 4-station operation Explore the ARC-500FS DC Inverter
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Built for durability & simultaneous 4-station operation Explore the ARC-500FS DC Inverter

2025-12-26

This is where multi-station welding technology emerges as a game-changer. By allowing multiple operators to work simultaneously from a single power source, it dramatically increases productivity, optimizes floor space, and reduces per-station capital expenditure. As a leading innovator in welding solutions, KEYGREE has engineered the ARC-500FS Multi-Station Welder to meet this exact demand, combining robust performance with intelligent protection systems.

Spotlight on Innovation: The ARC-500FS Multi-Station DC Inverter Welder

The ARC-500FS is engineered for workshops, shipyards, training institutions, and construction sites that require high, concurrent welding output. It transforms a single power source into a productivity hub.

Product Highlight: Unmatched Concurrent Capacity

 

Four-Station Power: Its core innovation is the ability to supply four independent welding stations from one central unit. Each station can comfortably weld with 4.0mm electrodes simultaneously, eliminating downtime and queueing.

 

DC Inverter Technology: At its heart lies advanced DC Inverter technology. This ensures a stable, smooth arc with excellent ignition, minimal spatter, and superior weld bead quality. It also makes the machine remarkably energy-efficient and lightweight compared to traditional transformer-based units.

Key Selling Points & Built-In Protection

The ARC-500FS is designed not just for power, but for peace of mind.

 

Robust Multi-Layer Protection System:

Undervoltage & Overvoltage Protection: Safeguards the machine's core components from unstable grid power, ensuring consistent operation and longevity.

Overcurrent Protection: Automatically intervenes during abnormal conditions to protect both the welder and the workpiece, preventing damage from short circuits or operator error.

 

Engineered for Durability & Safety:

Advanced Insulation Strategy: We go beyond standard designs by adopting multiple high-grade insulation materials to shield the sensitive PCB (Printed Circuit Board) and main power circuits. This crucial design element enhances electrical safety, protects against dust and moisture ingress, and significantly improves the machine's operational lifespan in challenging environments.

 

Designed for Operational Efficiency:

The intuitive control panel allows for easy setup per station requirement.

Its centralized design reduces cable clutter and simplifies maintenance.

Ideal for training centers where multiple students can learn simultaneously under a supervisor.

Technical Specifications & Industry Applications

Model: ARC-500FS

 

Technical Specifications & Industry Applications

  • Model:ARC-500FS
  • Technology:DC Inverter
  • Maximum Simultaneous Stations:4
  • Recommended Electrode (per station):Up to 4.0 mm
  • Protection Features:Undervoltage, Overvoltage, Overcurrent
  • Construction:Heavy-duty enclosure with multi-insulation internal design.

Ideal For:

  • Structural steel fabrication workshops
  • Pipe welding and pipeline projects
  • Shipbuilding and repair yards
  • Vocational training institutes and technical colleges
  • Large-scale equipment repair and maintenance facilities

 

Elevate Your Welding Capability

The ARC-500FS Multi-Station Welder is more than just a tool; it's a strategic investment in your operation's productivity and scalability. By consolidating power and maximizing output, it delivers a rapid return on investment.

Ready to power up your workshop's potential? [Contact us today] to request a detailed specification sheet, discuss volume pricing, or find a distributor near you. Let our engineering expertise become the backbone of your success.

 KeyGree Group Co., Ltd.– Powering Industry, Weld by Weld.

KeyGree Chengdu China factory

KeyGree Group Co., Ltd. is a wholly foreign-owned enterprise invested by British in 2009:

· Established: Founded in 2009 (UK investment).

· Scale & Capacity: 80,000m²+ facility producing 700,000+ welding units annually.

· Quality Assurance: Certified to CCC, CE, ISO9001:2015.

· Full-Spectrum Expertise: Vertically integrated from R&D and component manufacturing (transformers, heat sinks, PCBs) to final assembly of machines, torches, and laser systems.

· Complete Solutions: Offering both INDUSTRIAL-grade and household welding equipment lines.

Contact us

Schedule an On-Site Demo (Client-Funded): Contact our engineering team to arrange verification testing of MIG-300DP's zero-porosity welds on your battery tray designs.

Tel: +86 18058395375

Email: info@keygree.com