Products

Prefabricated Box Substation

For reliable and efficient power distribution in outdoor environments, prefabricated substations offer a superior, turnkey solution. These compact, self-contained units are engineered for rapid deployment and outstanding performance. Our Outdoor Transformer Box Substation is designed for durability and safety, featuring a robust steel enclosure that protects critical components from harsh weather and vandalism. For projects requiring specific aesthetic or technical standards, our European Prefabricated Substation offers a modular design compliant with European norms, ensuring seamless integration into regional grids. Furthermore, our versatile Prefabricated Outdoor Substation range provides scalable options for commercial, industrial, and utility applications, significantly reducing on-site installation time and costs.


The Prefabricated Box Substation represents a complete secondary distribution system, factory-assembled, wired, and tested before delivery. This approach guarantees consistent quality, enhanced safety, and operational readiness upon arrival at the site. The core components housed within the Prefabricated Box Substation typically include a medium voltage switchgear section, a distribution transformer, and a low voltage switchboard, all integrated into a single, secure enclosure. The design prioritizes efficient heat dissipation, easy maintenance access, and optimal cable management. By choosing a Prefabricated Box Substation, you invest in a solution that minimizes civil works, accelerates project timelines, and delivers a reliable power distribution node with proven performance.

Core Components & Specifications

Every Prefabricated Box Substation is built around three main functional units:

Standard Technical Parameters

Parameter Specification Range
Rated Voltage (MV Side) Up to 36 kV
Rated Voltage (LV Side) 400V / 690V
Transformer Rating 100 kVA to 2500 kVA
Frequency 50 Hz / 60 Hz
Enclosure Material Galvanized Steel, Stainless Steel, or Aluminum
Protection Class (Enclosure) IP23 to IP54 (Standard), higher on request
Standards Compliance IEC 62271, IEC 60076, ANSI, Local Grid Codes

Key Features & Options

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