High Current Enclosed Busway

The High Current Enclosed Busway by Fenghua Electric is designed for heavy-duty electrical transmission in three-phase systems (≤660V, 50Hz). It delivers stable and efficient power distribution across high-load environments such as industrial plants, commercial complexes, and infrastructure projects.

With both compact insulated and air-insulated designs available, this High Current Enclosed Busway can be customized to meet diverse installation conditions and electrical demands, making it a preferred choice for global buyers seeking dependable busbar systems.

Core Types: Flexible Solutions for Different Environments

1. Compact Insulated Busway

Space-saving laminated structure for high current capacity

Epoxy or polymer insulation for superior moisture and dust resistance

Flame-retardant materials compliant with RoHS standards

Eliminates chimney effect, improving fire safety

2. Air Insulated Busway

Air-gap insulation combined with epoxy supports

Excellent heat dissipation and low temperature rise

Corrugated housing improves mechanical strength

Safety shutters prevent foreign object intrusion

Key Advantages

High Conductivity & Low Loss

▪T2 copper (≥99.95% purity) or aluminum alloy options

▪Tin-plated conductors reduce oxidation and contact resistance

▪Low impedance design minimizes voltage drop (≤2.5% over 110m)

Superior Protection Performance

▪Protection level: IP40–IP54 (up to IP68 for waterproof models)

▪Fully enclosed structure resists dust, moisture, and corrosion

▪Seamless riveting technology enhances sealing performance

Safety & Reliability

▪Insulation resistance ≥20MΩ

▪Withstands 3000V AC for 1 minute without breakdown

▪Temperature rise at joints ≤60°C under rated current

Flexible Installation

▪Supports horizontal and vertical installation

▪Modular design enables quick assembly and expansion

▪Plug-in units reduce downtime and improve efficiency

Technical Specifications

Applications

The High Current Enclosed Busway is widely used in:

Industrial plants - powering heavy machinery and production lines

High-rise buildings - centralized power distribution systems

Data centers - stable supply for servers and IT infrastructure

Commercial complexes - malls, hotels, and office buildings

Transportation hubs - metro stations, airports, railway systems

Selection Guide

Current capacity: choose 10–20% higher than actual load

Environment: compact type for humid/dusty areas; air type for dry environments

Protection level: IP54+ for outdoor or harsh conditions

Material: copper for stability; aluminum for cost efficiency

Why Choose Fenghua Electric?

▪20+ years manufacturing experience

▪Certified high-tech enterprise with patents

▪Automated production lines for consistent quality

▪Flexible MOQ and custom solutions

▪Competitive factory-direct pricing

▪Reliable global supply capability

FAQ

1. What is a High Current Enclosed Busway used for?

It is used for transmitting large electrical currents efficiently in industrial, commercial, and infrastructure power distribution systems.

2. How is it better than traditional cables?

It offers lower energy loss, better heat dissipation, higher safety, and easier installation compared to conventional cables.

3. Can I customize the busway system?

Yes, Fenghua Electric supports full customization including current rating, length, material, and protection level.

4. What is the difference between compact and air insulated types?

Compact type is ideal for limited space and harsh environments, while air insulated type offers better cooling and is suitable for stable conditions.

5. What protection level should I choose?

Indoor use typically requires IP40–IP54, while outdoor or corrosive environments may need IP65–IP68.

6. What is the delivery time?

Standard orders usually take 2–4 weeks, depending on specifications and quantity.

7. Do you support international standards?

Yes, products comply with CCC and IEC standards for global market compatibility.

8. What after-sales service do you provide?

We offer 2-year warranty, lifetime technical support, and fast response service within 24–48 hours.