Next-Generation Modular YB Prefabricated Substation by China Suppliers - Factory-Built Power Solutions for Fast-Erection Networks
Product Parameter
| Parameter | Specification |
|---|---|
| Medium Voltage Side | 6kV / 10kV / 35kV |
| Low Voltage Side | 0.4kV |
| Capacity Range | 100kVA – 2500kVA |
| Frequency | 50Hz |
| Transformer Type | Oil-immersed / Dry-type optional |
| Cooling System | ONAN / ONAF |
| Protection Rating | IP33 / IP44 |
| Insulation Level | IEC 60076 compliant |
| Short-Circuit Withstand | Reinforced mechanical structure |
| Housing Material | Anti-corrosion coated steel enclosure |
| Installation Type | Outdoor prefabricated skid-mounted |
| Control Options | Manual / Intelligent remote control optional |
Product Applications
Urban Electricity Distribution and Commercial Infrastructure
The YB prefabricated substation is widely deployed in urban infrastructure such as shopping malls, office complexes, residential communities, and municipal power supply systems. It efficiently steps down voltage from 10kV or 35kV to 0.4kV, ensuring stable end-user electricity delivery. With capacity up to 2500kVA, it supports high-demand urban loads while shortening installation time by approximately 50% compared to traditional substations.
Industrial Manufacturing and Heavy Load Facilities
This substation is well-suited for industrial environments including factories, processing plants, and production workshops requiring continuous and stable power supply. It handles fluctuating and high-load electrical demand with strong operational stability. Its compact integrated design reduces installation footprint by around 30%–40%, making it ideal for industrial zones where space utilization and power reliability are critical.
Renewable Energy Systems and Remote Power Projects
The YB prefabricated substation is widely used in renewable energy projects such as wind farms, solar photovoltaic stations, and remote infrastructure electrification. It ensures stable grid connection and voltage conversion under variable energy input conditions. Designed for harsh environments, it operates reliably in temperatures from -40°C to +45°C, making it suitable for remote outdoor installations with limited maintenance access.
Product Advantages
All-in-One Integrated Design
Combines HV, transformer, and LV systems in a single enclosure
Fast Installation Cycle
Reduces on-site construction time by up to 50%
Compact Footprint
Saves approximately 30%–40% installation space
Wide Capacity Range
Supports 100kVA to 2500kVA applications
Low Maintenance Structure
Factory pre-assembled system reduces servicing workload
High Operational Stability
Designed for continuous and fluctuating load conditions
Key Benefits
The YB Prefabricated Substation offers a highly efficient and compact approach to modern power distribution. By integrating core electrical components into a factory-built system, it significantly reduces installation time, improves safety, and enhances operational efficiency.
Its flexibility, durability, and adaptability make it suitable for urban development, industrial power supply, and renewable energy integration, providing a reliable foundation for modern electrical infrastructure.
FAQ
What makes the YB prefabricated substation suitable for fast deployment?
It is factory-assembled and tested before delivery, which greatly reduces on-site installation work.
Can it support different transformer types?
Yes, it is compatible with both oil-immersed and dry-type transformers depending on project needs.
Is it suitable for long-term outdoor operation?
Yes, it is designed with IP-rated protection and anti-corrosion housing for outdoor environments.
What voltage levels can it handle?
It supports primary voltages of 6kV, 10kV, and 35kV with 0.4kV secondary output.
Can it be used in renewable energy plants?
Yes, it is widely used in wind, solar, and distributed generation systems for grid integration.

