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Your Professional Electrical Distribution System Supplier

Our goal is to become your true partner in the field of electrical distribution system China. Zhenjiang Anyi Electrical Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of busways. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Aluminum Busbar Trunking
Certification & Compliance Our company's compact aluminum busway strictly complies with domestic and international standards and specifications, equipped with complete compliance qualifications
Copper Busbar Trunking
Technical Features The copper busway uses high-purity electrolytic copper as the conductor, offering excellent electrical conductivity, low resistivity, and high current-carrying capacity. It
Aluminum Busway
Product Structure The compact aluminum busway features a straight segmented structure as a whole, mainly consisting of five core components: conductors, insulation layer, enclosure, connectors, and
Copper Busway
Product Overview Compact copper busway is a compact and highly efficient power transmission equipment, specially designed for low-voltage and high-current power distribution systems. Its core
Compact Bus Duct
Product Specifications Intensive busway adopts a sandwich-type compact structure and is a high-efficiency power transmission equipment suitable for low and high-voltage power distribution systems.
Compact Busduct
Core Components The stable operation of a compact (sandwich) busway system relies on precisely matched core components and high-quality materials. Its core components mainly include conductors,
Compact Busway
Working Principle The core working principle of sandwich busduct is based on low-impedance conductors and a compact structural design. It uses copper or aluminum bars as internal conductors, with
Enclosed Busduct
Product Introduction The enclosed busduct is a systematic concept and a general term referring to various types of busways protected by metal enclosures, including compact busways, air-insulated
High Voltage Bus Duct
Product Introduction The high-voltage common-box busway (also known as high-voltage enclosed busway or common-box type high-voltage busbar) is an integrated power transmission equipment specifically
Feeder Bus Duct
Product Introduction The feeder busway (also known as power supply busway or main trunk busway) is a core high-capacity power transmission equipment specifically designed for low-voltage power
Low Voltage Bus Duct
Products Introduction The low-voltage busway is a high-efficiency power transmission and distribution system specifically designed for low-voltage power distribution scenarios with an AC frequency of
Plug in Bus Duct
Products Introduction The plug-in busway is a busbar power transmission and distribution system pre-assembled inside a metal enclosure, consisting of conductors (copper bars or aluminum bars) and

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Why Choose Us

01.

Our certifications

Our products have obtained international certifications such as CQC (China Quality Certification), CE, and CB. We strictly adhere to ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety) systems.

02.

Production equipment

Our workshop is equipped with advanced machinery, including seven hydraulic presses, four stamping machines, five TIG welders, four dedicated busbar processing machines, three laser cutting machines, three shearing machines, seven cutting machines, and two automated insulation sleeve production lines.

03.

Production market

Our products have performed well in the international market, with a sales network covering countries and regions such as Southeast Asia, South Asia, the Middle East, and Europe.

04.

Our services

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery and provide installation guidance, and we provide long-term service support.

Types of Electrical Distribution System

The electrical distribution system produced by our company mainly include the following types:

Bus Duct Flange

The standard compact busway feeder unit serves as the power input end of the entire busway system, primarily functioning to connect external power sources (such as transformers, switchgear cabinets, etc.) with the busway main body, ensuring stable power input.

Copper Bus Duct

The compact copper busway features high-purity copper conductors tightly wrapped by advanced insulating materials to enable compact arrangement between conductors, and is equipped with a robust aluminum alloy enclosure to form an integrated power transmission channel.

Advantages of Electrical Distribution System

1.Bus Duct Flange

Bus duct flange have many advantages, including:

The bus duct can prevent overload and fire: The insulation layer and sheath of ordinary cable will burn, and the flame-retardant cable will also burn under the flame.

The bus duct has good heat dissipation performance: The insulation material (core insulation and sheath insulation) of the cable is both insulation material and thermal insulation material. Therefore, when the power cable is laid in the bridge, it is allowed to lay two layers at most. The reason is to consider the heat dissipation and avoid the formation of heat island effect in the bridge.

The maintenance of bus duct is convenient: It is almost unnecessary to maintain the bus duct, and the daily maintenance is usually to measure the temperature rise of the shell and the core bolt, and the temperature rise of the joint of the incoming box.

Bus duct tapping convenient: The so-called closed bus duct is that it uses a safe and closed way to distribute the power supply of the main line to the branch line, so the tapping is very convenient.

2.Copper Bus Duct

Copper bus duct have many advantages, including:

Efficient power distribution: Bus bars efficiently distribute power to various components, ensuring that electricity reaches its intended destination without loss or degradation.

Space optimization: Bus bars help optimize space within electrical panels and cabinets by providing a centralized point for electrical connection. This makes installations more compact and organized.

Safety and reliability: Bus bars contribute to the safety and reliability of electrical systems by minimizing short circuit risks, ensuring stable voltage levels, and facilitating effective heat dissipation.

Application of Electrical Distribution System

1.Bus Duct Flange
Bus duct flange can be used for a variety of purposes, including:
Manufacturing and production facilities: Modern manufacturing demands flexible power distribution that can adapt to changing production lines. Bus duct’s plug-in capability allows equipment relocation without rewiring, supporting lean manufacturing principles.
Data centers and mission-critical facilities: Reliability and scalability drive data center design, making bus duct an ideal choice. The system’s inherent redundancy, superior heat dissipation, and ease of expansion support both current operations and future growth.
High-rise commercial buildings: Vertical power distribution in tall buildings traditionally required massive cable risers consuming valuable floor space.
Heavy industrial applications: Steel mills, chemical plants, and mining operations push electrical systems to their limits.

2.Copper Bus Duct
Copper bus duct can be used for a variety of purposes, including:
Power distribution in electrical panels: Copper busbars are widely used in electrical panels and switchboards for efficient power distribution. Their excellent electrical conductivity minimizes energy losses, ensuring optimal performance even in high-current applications.
Grounding systems: In electrical systems, grounding is essential for safety and stability. Copper busbars serve as reliable grounding conductors due to their durability and high conductivity.
Renewable energy systems: Copper busbars play a pivotal role in renewable energy installations, including solar power plants and wind farms. These systems require efficient and reliable power conduction to manage the generated energy effectively.
Automotive and electric vehicles (evs): The automotive industry relies on copper busbars for modern vehicle design, particularly in electric vehicles (evs). Busbars help manage power flow in battery systems, ensuring efficient charging and energy utilization.

Specification of Bus Duct Flange

Product Name	Bus Duct Flange
Conductor Material	Copper Busbar /Aluminum Busbar
Protection Class	IP54
Rated Voltage	380V
Rated Current	250A - 6300A
Rated Frequency	50Hz
Warranty Period	2 years
Enclosure Treatment	Plastic Spraying

Features of Bus Duct Flange

Standard flange end: The power connection end is equipped with a rectangular flange plate, on which the number of bolt holes varies uniformly according to the rated current-carrying capacity. During manufacturing, the hole position tolerance must be precisely controlled to ensure the bolt connection accuracy with the switchgear cabinet's copper busbars.

Anti-corrosion and wear-resistant enclosure: The enclosure is mostly made of aluminum alloy profiles, with the surface treated by electrostatic spraying (common colors are silver gray or black, and customization can also be made according to the construction environment).

Specification of Copper Bus Duct

Product Name	Copper Bus Duct
Conductor Material	Copper Busbar
Protection Class	IP54
Rated Voltage	380V
Rated Current	250A - 6300A
Rated Frequency	50Hz
Warranty Period	2 years
Enclosure Treatment	Plastic Spraying

Features of Copper Bus Duct

Excellent electrical conductivity: High-purity electrolytic copper features low resistivity and high conductivity, reducing power loss by 40% compared to aluminum conductors. This makes it ideal for scenarios with strict energy efficiency requirements, such as data centers and hospitals.
Space-saving: For the same current-carrying capacity, copper conductors require a smaller cross-sectional area than aluminum conductors, making them highly suitable for scenarios with limited installation space like hotels.

Packing and Shipping of Electrical Distribution System

packing	Default wooden case packaging, customized packaging supported
Shipping	Shipped by road, sea, rail

FAQ

Q: What is the purpose of a bus duct?

A: Bus duct is used in commercial and industrial settings to conduct electricity to power cables or cable bus.

Q: What is the difference between a bus plug and a bus duct?

A: In electric power distribution, Bus Plugs connect to a Bus Duct (or busway) and supply localized power distribution to electronic industrial equipment. Bus plugs are components that plug into bus ducts and provide power and circuit protection to the machines.

Q: Is a bus duct waterproof?

A: The new type of non metal enclosure bus duct with waterproof, fireproof, anti-corrosion and explosion-proof functions is suitable for all kinds of harsh and clean environment.

Q: What is a copper busbar used for?

A: Copper busbars are used in electric power distribution, inside switchgear, panel boards and busway enclosures for power distribution. They can also connect power equipment at electrical switchyards and low voltage equipment in battery banks.

Q: Is a copper bus better than aluminum?

A: Copper has lower power loss, voltage drop, electrical resistance, and a higher ampacity compared to its aluminum counterpart. All of these contribute to the efficiency of the busbar system.

Q: Does a busbar have to be copper?

A: Busbars are produced in a variety of shapes, including flat strips, solid bars and rods, and are typically composed of copper, brass or aluminium as solid or hollow tubes.

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