Pre-assembled Substation YBM□-12/0.4: China Suppliers & Factory for High/Low Voltage Solutions
This compact product features a functional three-compartment design — high-voltage, transformer, and low-voltage rooms — delivering a highly integrated system with a remarkably small footprint, occupying merely 1/10 to 1/5 of the space required by conventional substations of equivalent capacity.
Compact Footprint
Occupies only 1/10 to 1/5 of the space of conventional substations, significantly reducing civil engineering work and construction costs.
High IP34D Protection
The enclosure provides effective dust and moisture resistance, making it fully suitable for demanding outdoor applications.
Highly Integrated System
Three-compartment functional layout (high-voltage, transformer, low-voltage) ensures streamlined installation and maintenance.
Reduced Line Loss
Can penetrate directly into the load center, effectively reducing energy transmission losses throughout the distribution network.
| Parameter | Specification |
|---|---|
| Rated Voltage | 12 / 0.4 kV |
| Transformer Capacity | 100 kVA to 1250 kVA and above |
| Transformer Type | Oil-immersed or Dry Transformer |
| Enclosure Protection Rating | IP34D Outdoor Ready |
| Compartment Structure | High-Voltage / Transformer / Low-Voltage Rooms |
| Footprint vs. Conventional | 1/10 to 1/5 of equivalent capacity substations |
Ring Network Supply
Supports loop-based distribution for enhanced reliability and continuity.
Dual Power Supply
Provides redundant power paths for critical load applications.
Radial Terminal Supply
Ideal for straightforward end-point distribution configurations.













