Qingdao Fenghua Electric supplies Aluminum Conductor Sandwich Busway, compact laminated bus duct with high conductivity aluminum alloy conductors for 0.4kV low-voltage power distribution. This aluminum sandwich busway adopts high-performance 6101-T6 electrical aluminum alloy and halogen-free flame-retardant laminated insulation. It features lightweight structure, competitive total cost, good heat dissipation and reliable short-circuit performance. Rated current ranges from 250A up to 4000A. It is widely used for industrial workshops, commercial buildings, factory auxiliary power and conventional infrastructure projects where cost optimization is required. We provide custom prefabricated segments, tap-off boxes, third-party witness type tests and bulk EPC tender supply, delivering economical and stable power trunking solutions for global engineering projects.
Qingdao Fenghua Electric Manufacturing Co., Ltd. manufactures premium Aluminum Conductor Sandwich Busway. Different from copper conductor sandwich busway, this aluminum version is designed for projects with budget control requirements. High-conductivity aluminum alloy busbars are tightly clamped with multi-layer high-temperature halogen-free insulating sheets. The integrated sandwich locking structure restrains conductors firmly against electromagnetic force during short-circuit faults and prevents displacement. The lightweight non-magnetic aluminum alloy housing reduces eddy current loss and overall weight, lowering the load on building supports and simplifying transportation & installation. It replaces multiple parallel aluminum power cables, keeps neat layout and reduces cable joint failure risks. It is widely adopted for new construction, renovation and capacity expansion of industrial plants, shopping malls, office buildings and general power distribution systems.
Industrial workshop, commercial complex, factory auxiliary power, general infrastructure
Execution Standard
GB/T 7251.6, IEC 61439-6
Product Features and Application Scope
Aluminum Conductor Sandwich Busway is engineered for conventional power distribution projects, balancing electrical performance and project total investment.
Core Advantages
1. Significant Cost Optimization Aluminum conductor reduces material cost greatly compared with copper busway, ideal for medium and large projects with budget constraints while meeting standard electrical requirements.
2. Lightweight & Easy Installation Lower unit weight than copper busway, reduces mechanical load on building hangers, cuts transportation cost and speeds up on-site erection.
3. Non-magnetic Alloy Housing for Low Eddy Loss Aluminum alloy shell is non-magnetic, minimizing eddy current and hysteresis loss, improving energy efficiency during long-term operation.
5. Flame-retardant & Environmental Friendly Halogen-free low-smoke insulation material, meeting fire safety requirements for commercial and industrial public buildings.
6. Complete Modular Accessories Full range of elbows, tees, expansion joints, end closures and tap-off boxes, compatible with transformers and LV switchgear.
Application Scenarios Factory workshop power trunk, high-rise office & shopping mall vertical power supply, industrial park distribution, general building electrical renovation, auxiliary power for conventional power plants.
Production Details and Craftsmanship
Qingdao Fenghua Electric adopts dedicated lamination process for Aluminum Conductor Sandwich Busway. High conductivity 6101-T6 aluminum busbars are precision cut and surface treated to improve contact performance. Halogen-free low-smoke flame-retardant insulating sheets are laminated and compressed between phases. The whole assembly is clamped tightly and enclosed in lightweight aluminum alloy housing with anti-corrosion powder coating. Every bus segment undergoes insulation resistance test, power frequency withstand voltage test, temperature rise test and short-circuit simulation test before shipment. We accept third-party witness inspection and non-standard customized terminals for EPC projects.
Why Choose Qingdao Fenghua Electric
1. Mature Aluminum Busway Manufacturing We have rich production experience for aluminum sandwich bus duct, familiar with aluminum conductor temperature rise control and short-circuit test requirements.
2. Strict Standard Quality Verification Each batch is fully tested to guarantee stable temperature rise under rated current and reliable fault performance.
3. Full Set of Matching Fittings Complete series of prefabricated components for direction change, thermal expansion compensation and equipment transition.
4. Full-cycle Engineering Technical Service Provide load calculation, short-circuit parameter checking, routing optimization and on-site installation guidance.
5. Complete Test Reports & Certificates Supply full set of type test reports, certificates and construction drawings for tendering and project handover.
Conclusion
Qingdao Fenghua Electric Manufacturing Co., Ltd. provides high-performance Aluminum Conductor Sandwich Busway. With lightweight structure, competitive cost and reliable electrical performance, it is the economical power trunking solution for industrial plants and commercial building projects. We welcome bulk procurement, drawing customization and tender cooperation with global EPC contractors and project owners.
For inquiries about Standard Busway, Waterproof Busway, Fireproof Busway or price list, please leave your email to us and we will be in touch within 24 hours.
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