High/Low Voltage Prefabricated Substation YBM□-12/0.4 - Reliable China Suppliers & Factory Solutions
This compact product features a functional design with three compartments: high-voltage, transformer, and low-voltage rooms. Its standout advantages include a highly integrated system and compact footprint, occupying merely 1/10 to 1/5 of the space required by conventional substations of equivalent capacity, significantly reducing civil engineering work and construction costs.
Compact Footprint
Occupies only 1/10 to 1/5 of the space of conventional substations of equivalent capacity.
Highly Integrated
Three-compartment design — high-voltage, transformer, and low-voltage rooms — in one unified unit.
Cost Reduction
Significantly reduces civil engineering work and overall construction costs.
IP34D Protection
High enclosure protection rating provides effective dust and moisture resistance for outdoor applications.
| Parameter | Specification |
|---|---|
| Rated Voltage | 12 / 0.4 kV |
| Transformer Capacity | Commonly 100 kVA to 1,250 kVA and above |
| Transformer Type | Oil-immersed or Dry Transformer |
| Enclosure Protection Rating | IP34D (Dust & Moisture Resistant) |
| Installation Environment | Outdoor Applications |
The operation mode is flexible and reliable, suitable for use in various distribution system configurations.
As a key node for receiving and distributing electric energy, it can penetrate into the load center and effectively reduce line loss.













