Your Professional Power Transmission and Distribution System Supplier!
Zhenjiang Yuanda Technology Equipment Manufacturing Co., Ltd. is located in Zhenjiang, with convenient transportation. We have outstanding design capabilities and numerous Chinese invention patents. Our Product: Steel structures, environmental protection equipment, mechanical equipment, customized equipment, metal equipment. Baling machines, conveyor trolleys, boilers and large storage tank equipment, power equipment.
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Common Phase BusbarIn power system distribution and collection, a Common Phase Busbar is a core component, and our product is engineered to deliver efficient, low-loss power transmission for power plants, substations,
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Phase Separated BusbarFor high-voltage, high-current power transmission in large electrical systems, a Phase Separated Busbar is the premium solution, and our product offers unmatched insulation, heat dissipation, and
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Kable Kontrol Cable TrayIn cable management for buildings and industrial facilities, a kable kontrol cable tray is an essential structured system, and our product is designed to support, protect, and organize power,
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Aluminum Bus DuctIn modern building and industrial power distribution, an aluminum bus duct is a high-efficiency alternative to traditional cables, and our product is the top choice for high-rise buildings, large
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Non-segregated Phase Bus DuctWe provide highly reliable electrical distribution equipment designed to handle high-current power transmission in utility and industrial plants. Our engineered Non-segregated Phase Bus Duct systems
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Isolated Phase Bus DuctFor utility-scale power generation stations, preventing phase-to-phase short circuits is critical to protecting multi-million dollar turbine generators. We fabricate continuous-enclosure Isolated
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Cable LadderWe manufacture robust, high-load cable support systems designed to route heavy power cables over long spans. Our open-rung Cable Ladder allows continuous air circulation, preventing heat buildup and
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Busbar Trunking SystemWe design and manufacture modular electrical distribution systems that replace bulky cable runs in modern buildings and industrial plants. Our sandwich-type Busbar Trunking System utilizes tightly
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Industrial SilencerWe design and manufacture heavy-duty acoustic mitigation systems to control excessive noise in industrial piping, blower systems, and safety valves. Our engineered Industrial Silencer configurations
Why Choose Us
Rich Experience
With years of experience in steel structure design and construction, we have successfully completed numerous large-scale projects. Our team ensures precision in every process, from design to assembly, providing reliable and high-quality outcomes.
Sales Market
Our company's sales of production equipment in the domestic market have exceeded 100 million yuan, and we maintain good cooperative relationships with large state-owned enterprises such as Sinopec. Our steel structures not only enjoy a good reputation in the domestic market, but are also exported to countries such as the Philippines and Mexico.
Advanced Equipment
Our factory is equipped with a wide range of modern machinery, including laser cutting, CNC equipment, bending, welding, and testing tools.
One-Stop Solutions
We offer end-to-end services including design, fabrication, installation, and after-sales support. This integrated approach simplifies procurement and ensures consistency and accountability throughout the project lifecycle.
Overview of Power Transmission and Distribution System
Power transmission and distribution (T&D) systems constitute the infrastructure delivering electricity from power plants to consumers, utilizing high-voltage, long-distance transmission lines to minimize losses, followed by lower-voltage distribution lines to safely deliver power to homes and businesses. Key components include substations, transformers, and circuit breakers, which ensure grid stability.
Common types
We offers the following product introduce:

Common Phase Busbar
In power system distribution and collection, a Common Phase Busbar is a core component, and our product is engineered to deliver efficient, low-loss power transmission for power plants, substations, and industrial facilities. A product connects multiple independent power or load circuits to a single bus, creating a high-efficiency power transmission and distribution system, and our product is designed with low impedance to minimize energy loss during transmission.
Phase Separated Busbar
For high-voltage, high-current power transmission in large electrical systems, a Phase Separated Busbar is the premium solution, and our product offers unmatched insulation, heat dissipation, and anti-interference performance for power plants and industrial complexes. A product encases each phase conductor in a separate metal shell, and our product uses high-strength insulation supports to fix conductors and shells, ensuring structural stability and insulation between phases.


Kable Kontrol Cable Tray
In cable management for buildings and industrial facilities, a kable kontrol cable tray is an essential structured system, and our product is designed to support, protect, and organize power, control, and communication cables with ease. A product consists of supports, arms, trays, or ladders, and our product is customizable in material (steel, aluminum alloy, FRP) and structure (channel, tray, ladder) to match your environmental conditions and cable types.
Silencer
For noise control in fan and ventilation systems, a Silencer is a vital acoustic device, and our product is engineered to reduce fan noise while maintaining airflow efficiency for industrial and civil applications. A product uses resistive, reactive, or impedance composite acoustic design and high-quality sound-absorbing materials, and our product is customized to match fan type, power, noise frequency, and installation scenario for optimal noise reduction.

Product Specification
We offers the following product specifications:
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Common Phase Busbar |
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Rated power supply |
Current level |
Protection level |
Span |
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10-35KV |
2000-5000A |
IP54-IP65 |
No more than10rice |
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Kable Kontrol Cable Tray |
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Width |
High |
Thickness |
Material |
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100-1000MM |
50-200MM |
1.0-2.5MM |
Stainless steel, aluminum alloy, galvanized sheet |
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Silencer |
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Noise reduction range |
Pressure loss |
Air volume range |
Flange interface |
Material |
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15-30DB(A) |
<500PA |
1000-500000M3/H |
200-1600MM |
High sound-absorbing material or galvanized perforated plate |
Application
Grid Stability & Protection:
Systems manage power flow, stability, and control, utilizing technologies like FACTS (Flexible AC Transmission Systems) to ensure grid reliability and prevent outages.
Safe Distribution to Consumers:
Local distribution networks (4KV to 46KV) step down voltage to supply power to residential homes, offices, and commercial buildings.
Industrial Power Supply:
Providing high-capacity power to industrial manufacturing plants, including infrastructure for machinery, motors, and robotics.
Grid Modernization and Safety:
Incorporating AI/ML for AI-driven load forecasting, predictive maintenance of assets, and installing wildfire protection measures such as covered conductors and fire-resistant materials.
Other Services
Through our distributor network, Can source and deliver:
Transmission & Distribution Equipment
Substation gear, switches, switchgear, transformers, bushings, insulators, arresters, reactors, capacitors, voltage regulators, and more.
Line & Structure Materials
Steel, wood, and concrete poles, conductors, cable, fiber optics, hardware, and fasteners.
Specialized High-Voltage Components
Custom-formulated materials and OEM parts built to spec for medium and high-voltage applications.
Package & Delivery
1. Package: Standard export package or Custom
2. Delivery: By air express, by sea

FAQ
As one of the leading power transmission and distribution system manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality power transmission and distribution system at low price from our factory. Welcome to view our website for more information.
Phase Separated Busbar, transmission line and distribution line, Silencer