Strong Engineering Support
Our technical team supports product selection, parameter confirmation, structure discussion and project requirement analysis for power distribution applications.
The prefabricated box-type substation is a compact, fully enclosed power distribution system that combines high/low voltage switchgear, a distribution transformer, and low-voltage control equipment into a single robust housing. Designed with a weatherproof, anti-corrosion shell, it offers excellent protection against harsh outdoor environments. It is an ideal, space-saving solution for urban grids, residential areas, industrial parks, and temporary construction sites, providing safe, reliable, and maintenance-free power supply.
The prefabricated substation (commonly known as a European-style box substation) is a highly integrated electrical distribution solution. It is designed for three-phase AC 50/60Hz systems with a rated voltage of 10kV or 35kV. By consolidating the transformer and distribution functions into one modular unit, it significantly reduces construction time and footprint. It is widely used in urban residential districts, commercial centers, industrial parks, airports, and railway stations.
1.High Integration & Compactness: Combines the high-voltage ring main unit, dry-type or oil-immersed transformer, low-voltage distribution panels, and reactive power compensation into a single unit. This design minimizes floor space and simplifies installation.
2.Superior Weatherproofing: The enclosure is constructed with high-quality galvanized steel or aluminum-zinc coated steel plates, finished with anti-corrosion and anti-UV powder coating. It effectively withstands rain, snow, and extreme temperatures.
3.Safe & Reliable Operation: The internal compartments are strictly separated. It features natural ventilation, independent heat dissipation, and optional cooling fans for the transformer room. The shell is equipped with reliable grounding terminals and interlocking mechanisms for maximum safety.
4.Customization: We support OEM/ODM services. The shell can be customized in different colors (e.g., green, grey, or according to customer requirements). The transformer type (oil-immersed or dry-type), capacity, and internal switchgear brands can be configured based on your project needs.

Shenheng Power provides flexible OEM and ODM support for power transmission and distribution equipment. From technical communication and product configuration to production, testing and delivery, we help customers build reliable power equipment solutions for different markets and project needs.
Start Your Custom ProjectCustomized transformers, switchgear, ring main units, prefabricated substations and electrical components for project requirements, technical specifications and market applications.
Our technical team supports product selection, parameter confirmation, structure discussion and project requirement analysis for power distribution applications.
We provide flexible configuration support for transformers, switchgear, ring main units, prefabricated substations and related electrical components.
With continuous improvement in production equipment, process management and quality control, Shenheng Power supports stable customized manufacturing.
From early communication to production follow-up and after-sales support, we provide responsive service for customers and project partners.
Real production environments behind consistent quality and dependable project delivery.
Power distribution solutions serving industrial, commercial and infrastructure projects.
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