China YBM□-12/0.4 Pre-assembled High/Low Voltage Substation - Reliable Suppliers and 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. The enclosure boasts a high IP34D protection rating, providing effective dust and moisture resistance for outdoor applications.
Compact Footprint
Occupies only 1/10 to 1/5 of the space of conventional substations, drastically cutting civil engineering and construction costs.
IP34D Protection Rating
High-grade enclosure protection ensures effective resistance against dust and moisture — ideal for outdoor environments.
Highly Integrated System
Three-compartment design (high-voltage, transformer, low-voltage) delivers a fully integrated and efficient power solution.
Rated voltage: 12/0.4kV | Transformer capacity: 100kVA to 1250kVA and above | Compatible with both oil-immersed and dry transformers.
| Parameter | Specification |
|---|---|
| Rated Voltage | 12 / 0.4 kV |
| Transformer Capacity | 100 kVA – 1250 kVA and above |
| Transformer Type | Oil-Immersed or Dry Type |
| Enclosure Protection | IP34D |
| Compartment Design | High-Voltage / Transformer / Low-Voltage |
Ring Network Power Supply
Supports looped network configurations for enhanced reliability and continuity.
Dual Power Supply
Provides redundant power paths, ensuring uninterrupted supply even during faults.
Radial Terminal Supply
Flexible radial distribution to serve end-point loads with efficient energy delivery.
- 🏘️ Urban Residential Areas
- 🏬 Commercial Centers
- 🏭 Industrial Parks
- 🏛️ Public Facilities
- 🚧 Temporary Construction Sites
- 🔌 Load Center Integration (Reducing Line Loss)













