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Customized Durable Sandwich Busway Manufacturer in China

Sandwich Busway | Compact Power Distribution Solution by Fenghua Electric

Fenghua Electric Sandwich Busway (also known as compact busway or enclosed busway) is a high-efficiency power distribution system designed for medium and low voltage applications. It uses a tightly laminated conductor structure (copper or aluminum) with advanced insulation materials, ensuring stable current transmission, low impedance, and excellent heat dissipation.

What is Sandwich Busway Used For?

  • Efficient transmission of high current in limited installation space
  • Centralized power distribution in modern electrical systems
  • Replacement of traditional cable systems for improved safety and performance

Key Advantages of Fenghua Electric Sandwich Busway

  • Compact Structure: Space-saving design compared to Air Insulated Busway
  • High Conductivity: Copper/aluminum conductors ensure low energy loss
  • Excellent Heat Dissipation: Laminated structure improves thermal performance
  • Enhanced Safety: Fully enclosed busway system with high insulation strength
  • Custom Manufacturing: Factory direct supply with flexible OEM solutions
  • Cost Efficiency: Lower installation and maintenance costs
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Plug-in Type Sandwich Busway

Plug-in Type Sandwich Busway

Fenghua Electric Plug-in Type Sandwich Busway is a high-efficiency solution from a China manufacturer and supplier, featuring high-purity copper conductors and a compact structure for low loss and high current capacity. With flexible plug-in design and customizable options, it is ideal for industrial and commercial power distribution projects.
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Sandwich Busway for Power Distribution

Sandwich Busway for Power Distribution

Sandwich Busway for Power Distribution is a compact enclosed busbar system using copper/aluminum conductors in a laminated “sandwich” structure with insulation for safe, efficient power transmission. As a China manufacturer and supplier solution (e.g., Chengshi brand), it offers high conductivity, low loss, and easy installation for industrial and commercial power distribution projects worldwide.
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Vertical Sandwich Busway

Vertical Sandwich Busway

Qingdao Fenghua Electric Vertical Sandwich Busway features compact stacked copper conductors for low loss and high current capacity. With excellent temperature rise control and IP54–IP68 protection, it ensures safe, efficient vertical power distribution in high-rise building shafts and industrial workshops. Ideal for buyers seeking reliable vertical busway solutions.
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Horizontal Sandwich Busway

Horizontal Sandwich Busway

Fenghua Electric Horizontal Sandwich Busway features dense busbar core technology with a “sandwich” layered structure and fully sealed aluminum-magnesium alloy casing. Excellent heat dissipation, strong interference resistance, and marine-climate suitability. Ideal for horizontal installation. Contact Fenghua Electric for reliable busway solutions and bulk purchase.
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Copper Conductor Sandwich Busway

Copper Conductor Sandwich Busway

Fenghua Electric Copper Conductor Sandwich Busway (dense type) is a core low-voltage, medium-high load distribution solution. Featuring ≥99.9% T2 copper, tin-plated for low resistance and anti-corrosion, it supports ≤1000V, 1000A systems. Compact, IP54+, GB7251/IEC61439 certified, ideal for high-rise buildings & industrial plants. Contact us for purchase & inquiry.
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1600A Sandwich Busway

1600A Sandwich Busway

Fenghua Electric 1600A Sandwich Busway features T2-grade high-purity electrolytic copper and a tightly stacked structure, offering low power loss and high current-carrying capacity. With an IP54 protection rating (or higher), it ensures convenient installation and strong scalability, making it ideally suited for high-current power distribution applications in industrial plants, data centers, high-rise buildings, and similar environments. We welcome your inquiries and purchasing requests.
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Technical Specifications

Brand Fenghua Electric
Product Type Sandwich Busway / Enclosed Busway
Rated Voltage ≤1000V AC
Rated Current 400A – 6300A
Conductor Material High purity copper / aluminum
Insulation Type High-performance composite insulation
Protection Level IP54 (optional IP65)
Frequency 50/60Hz
Standard IEC 61439 / GB 7251

Application Scenarios

  • High-rise buildings and commercial complexes
  • Industrial plants and manufacturing facilities
  • Data centers and power distribution rooms
  • Hospitals, airports, and infrastructure projects

Comparison with Other Busway Types

  • Sandwich Busway: Compact, high efficiency, best for limited space
  • Air Insulated Busway: Better for heat dissipation but larger size
  • Enclosed Busway: General term including multiple sealed busbar systems

Why Choose Fenghua Electric?

  • 20+ years manufacturing experience in busway and cable tray systems
  • Certified high-tech enterprise with patented designs
  • Advanced CNC and automated production lines
  • Support for small batch customization and fast delivery
  • Widely used in industrial, construction, and infrastructure projects

As a reliable Sandwich Busway manufacturer and supplier in China, Fenghua Electric provides factory-direct solutions with stable quality, competitive pricing, and global supply capability.

Fenghua is a professional Sandwich Busway manufacturer and supplier in China. Welcome to import quality products from our factory here.
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