Substation automation
High degree of integration combining high voltage, low voltage equipment and transformer in one compact design.
Completely manufactured in the factory, ready for installation and operation on site, with a short construction period.
Small dimensions, no need for a room for power distribution.
Safe and reliable, with five-stage locking and a high degree of protection.
It has anti-corrosion, moisture and sun protection properties and is suitable for outdoor use in all weather conditions.
Equipped with a transformer low losses , energy saving and low noise.
Flexible layout, mobility and easy expansion of capacity.
Detailed information about the YBP series box-type substation
1. Product Introduction
The YBP series box-type substation (European style) is an outdoor integrated power supply equipment that largely combines high-voltage switchgear, distribution transformer, and low-voltage distribution devices.
It features an I-shaped or triangular compartment layout, with separate rooms for high-voltage equipment, transformer substation, and low-voltage equipment. Its advantages include complete electrical isolation, safe operation, and convenient maintenance.
All equipment is manufactured, assembled, and tested at the factory. Commissioning only requires connection to the power grid on site, significantly reducing construction time. It is widely used to replace traditional civil substations and is the preferred equipment for urban power grids, residential areas, industrial zones, and other outdoor power supply projects.
2. Main Technical Parameters (Customizable)
Element |
Specification |
Model |
YBP-12/0.4 |
Rated voltage |
High voltage 12 kV / Low voltage 0.4 kV |
Rated capacity |
10 kVA-5000 kVA |
Phase |
Three-phase alternating current |
Connection mode |
Terminal, ring network, and dual-channel power supply. |
Protection degree |
High voltage room IP4X, transformer room IP5X, low voltage room IP4X |
Operating environment |
Temperature: -40℃ to +40℃; humidity ≤95%; no flammable, explosive, or corrosive environments. |
Noise standard |
≤60 dB at 1 meter from the substation |
Cooling Mode |
Natural cooling (AN); forced air cooling (AF) — optional. |
3. Main Features
Modular design and rational layout
Independent three-section design, where the high-voltage, transformer, and low-voltage systems are isolated from each other. Mechanical interlocking is provided for safe and easy operation and maintenance.
Factory assembly and quick equipment commissioning.
All components are assembled, insulated, and tested at the factory. On-site, only foundation fixing and cable connection are required, after which the facility can be put into operation within 3–5 days.
High level of safety and protection
Equipped with a full five-step interlock to prevent incorrect operation. The housing is made of high-quality steel or aluminum alloy with anti-corrosion treatment, providing dustproof, waterproof, corrosion-resistant, and UV-resistant protection for outdoor use in all weather conditions.
Maintenance-free with low operating costs.
Reliable sealing, moisture, dust, and condensation protection. Long service life without maintenance. An intelligent monitoring system can be installed for remote measurement, communication, and control, enabling automatic operation.
Flexible movement and easy expansion
Compact size, occupying only 1/5 to 1/10 of the area of traditional substations. Easy to lift and move. Capacity can be quickly increased by replacing the transformer or adding outgoing lines.
4. Application scenarios
Urban civil buildings
Residential areas, office buildings, shopping centers, hotels, schools, hospitals – suitable for power supply of outdoor distribution panels.
Industrial production
Factories, industrial parks, mines, construction sites, metallurgical and chemical bases, suitable for operation in harsh environments.
Municipal and infrastructure
Urban roads, parking lots, subways, airports, ports, scenic spots, renovation of urban and rural power grids.
Special environments
Coastal areas (resistant to salt spray), high-humidity and dusty areas, field camps, with high environmental adaptability.


