Qingdao Fenghua Electric supplies Industrial Enclosed Busway, general-purpose enclosed bus duct designed for factory and heavy industrial power distribution. It supports both copper and aluminum conductors, available in air-insulated or laminated high-density structure. Rated current ranges from 250A ~ 6300A, protection grade IP54 (IP65 optional). Suitable for workshop main power trunk, production line power supply and factory renovation projects. We provide custom straight segments, elbows, tees, expansion joints, tap-off boxes and third-party witness type tests, delivering reliable and cost-effective power trunking solutions for global industrial EPC contractors.
Qingdao Fenghua Electric Manufacturing Co., Ltd. manufactures premium Industrial Enclosed Busway. This general industrial busway covers two mainstream technical routes: air insulated type and high-density laminated type. Customers can select high-purity copper conductors for low impedance and superior short-circuit performance, or 6101-T6 aluminum alloy to optimize project budget. The fully enclosed alloy housing protects internal busbars from workshop dust, moisture and mechanical impact. It can be manufactured as feeder type for main trunk transmission or plug-in type with tap-off boxes for branch power tapping to production equipment. Replacing multiple parallel power cables, it simplifies power distribution layout, reduces cable joint failure risks and shortens on-site installation time. It is widely adopted for new construction, renovation and capacity expansion of low-voltage power systems in general manufacturing plants.
Product Parameter (Specification)
Parameter Item
Technical Specification
Product Name
Industrial Enclosed Busway
Rated Current
250A ~ 6300A
Rated Working Voltage
400V / 690V
Rated Insulation Voltage
1000V
Working Frequency
50Hz / 60Hz
Insulation Type
Air insulation or high-temperature halogen-free flame-retardant laminated solid insulation
Protection Grade
IP54, IP65 optional
Phase Configuration
3P3W, 3P4W, 3P5W
Conductor Material
High-purity Copper (tin/silver plated) or 6101-T6 Aluminum Alloy
General manufacturing workshop, production line, factory substation, industrial park
Execution Standard
GB/T 7251.6, IEC 61439-6
Product Features and Application Scope
Industrial Enclosed Busway is a versatile power trunking solution for ordinary and medium-duty industrial power distribution.
Core Advantages
1. Flexible Structural & Conductor Selection Choose air insulated or laminated high-density structure; copper or aluminum conductors are available to match budget and electrical requirements.
2. Robust Enclosed Construction Alloy housing with powder coating resists workshop dust, humidity and minor mechanical knocks, adapting to typical factory environments.
3. Dual Design Options Feeder type for main incoming trunk without tapping ports; plug-in type with matched tap-off boxes to supply power to production machines.
4. Simple On-site Installation & Maintenance Modular prefabricated segments, fast assembly. Easy inspection and infrared temperature monitoring during routine plant maintenance.
5. Reduced Cable Congestion Consolidate scattered branch cables into one compact bus trunk, tidying power layout and lowering hidden risks of cable faults.
6. Complete Modular Accessories Full range of elbows, tees, expansion joints, end closures and tap-off boxes for flexible routing design.
Application Scenarios Manufacturing workshop main power trunk, production line power tapping, factory auxiliary power distribution, industrial park central power supply, plant electrical renovation and expansion.
Production Details and Craftsmanship
Qingdao Fenghua Electric applies standardized production workflow for Industrial Enclosed Busway. Busbars are precision cut, polished and surface treated. Insulation assembly is completed according to selected structure (air insulation or laminated type). Alloy housing undergoes surface pretreatment and anti-corrosion powder coating. Every finished bus segment passes 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 industrial EPC projects.
Why Choose Qingdao Fenghua Electric
1. Rich Industrial Busway Project Experience We have delivered many bus duct projects for various manufacturing industries, familiar with factory power load characteristics.
2. Stable Batch Quality Control Inspect conductor processing, insulation integrity and sealing performance batch by batch.
3. Full Set of Matching Fittings Prefabricated components for direction change, thermal expansion compensation and connection with switchgear.
4. Full-cycle Engineering Technical Service Provide load calculation, short-circuit parameter verification, routing design and on-site installation guidance.
5. Complete Test Reports & Certificates Supply full set of type test reports, construction drawings and certificates for tendering and project handover.
Conclusion
Qingdao Fenghua Electric Manufacturing Co., Ltd. provides high-performance Industrial Enclosed Busway. With multiple structure options and flexible conductor choices, it is a versatile and economical power trunking solution for general industrial plants. We welcome bulk procurement, drawing customization and tender cooperation with global EPC contractors and factory 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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