Compact High-Efficiency YB Prefabricated Substation from China Suppliers - Reliable Factory Power Distribution Solutions
Parameter Specification
| Parameter | Specification |
| Rated Voltage (HV) | 6kV / 10kV / 35kV |
| Rated Voltage (LV) | 0.4kV |
| Rated Capacity | 100kVA – 2500kVA |
| Frequency | 50Hz |
| Transformer Type | Oil-immersed / Dry-type optional |
| Protection Class | IP33 / IP44 |
| Cooling Method | ONAN / Air Natural |
| Short-Circuit Strength | High mechanical stability |
| Insulation Level | As per IEC 60076 |
| Installation Type | Outdoor prefabricated enclosure |
| Standards | IEC 62271 / GB/T 17467 |
| Operation Mode | Manual / Remote control optional |
Product Applications
Urban Power Distribution and Residential Communities
The YB prefabricated substation is widely used in urban residential areas, housing complexes, and commercial districts. It provides stable power distribution from 10kV/35kV to 0.4kV end-user levels. With capacities ranging from 200kVA to 2500kVA, it ensures reliable electricity supply for high-density populations while reducing installation time by up to 50% compared to conventional substations.
Industrial Parks and Manufacturing Facilities
This substation is ideal for industrial zones, factories, and production facilities requiring stable and continuous power supply. It supports heavy-load equipment and automation systems with high efficiency. Its integrated design reduces footprint by approximately 30%–40%, making it suitable for space-limited industrial environments while ensuring safe and stable power distribution under fluctuating load conditions.
Renewable Energy and Infrastructure Projects
The YB prefabricated substation is widely applied in renewable energy systems such as solar farms, wind power stations, and infrastructure projects including highways and railways. It supports fast deployment in remote locations and harsh environments. Designed for outdoor operation with IP33/IP44 protection, it ensures reliable performance under temperatures ranging from -40°C to +45°C.
Product Advantages & Key Benefits
Highly Integrated Design
Combines transformer, HV, and LV systems in one unit
Fast Installation
Reduces on-site construction time by up to 50%
Space-Saving Structure
Compact design saves 30%–40% installation space
High Protection Level
IP33/IP44 enclosure ensures safe outdoor operation
Flexible Capacity Range
Supports 100kVA to 2500kVA applications
Low Maintenance Requirement
Factory-assembled structure reduces maintenance workload
Conclusion
The YB Prefabricated Substation is a modern, efficient, and compact power distribution solution designed for fast deployment and stable operation. Its integrated structure, high safety performance, and flexible capacity make it suitable for urban grids, industrial applications, and renewable energy projects.
With reduced installation time, lower maintenance needs, and strong environmental adaptability, it provides a highly efficient option for modern power infrastructure development.
FAQ
What is the main structure of a YB prefabricated substation?
It integrates high-voltage switchgear, transformer, and low-voltage distribution equipment into a single compact enclosure.
How fast can it be installed compared to traditional substations?
Installation time can be reduced by up to 50% due to factory prefabrication.
Is it suitable for outdoor environments?
Yes, it is designed for outdoor use with IP33 or IP44 protection ratings.
What capacity range does it support?
It typically supports capacities from 100kVA up to 2500kVA depending on project requirements.
Can it be used in renewable energy projects?
Yes, it is widely used in solar, wind, and other renewable energy power systems.

