ZB1—336 Type American-style Prefabricated Substation
Customized one-stop solution for transformers


Product Introduction
The 10kV ZB1—336 Type American-style Prefabricated Substation features an integrated design, integrating high-voltage load switches, transformers, and low-voltage outgoing switches into a compact steel structure enclosure. Compliant with ANSI standards, it is characterized by small size, easy installation, and long maintenance-free period. Suitable for outdoor scenarios such as rural power grid transformation, temporary power supply in industrial parks, and road lighting, it can operate stably in extreme climates like high temperature and severe cold, providing users with economical and efficient power transformation and distribution services.
Product Features
Key advantages of this series include:
Integrated Structure: Eliminating independent compartments of traditional European-style compact substations, the high-voltage and low-voltage parts are directly connected through copper bars, reducing energy loss
Fully Sealed Insulation: Adopting SF6 gas-insulated or solid-insulated load switches with excellent insulation performance, suitable for humid and foggy environments
Maintenance-free Design: The transformer oil tank is integrally welded with the enclosure, featuring strong sealing performance, and no oil change is required for 10 years under normal operation
Rapid Commissioning: Overall debugging is completed before leaving the factory, and only the incoming and outgoing cables need to be connected on-site, enabling installation and power transmission to be completed within 1-2 days
Cost Advantage: Compared with European-style compact substations of the same capacity, the manufacturing cost is reduced by 15%-20%, suitable for large-scale popularization and application
Product Classification
By high-voltage switch type: Divided into SF6 insulated load switch type and solid insulated load switch type, meeting different insulation requirements
By transformer capacity: Covering 100kVA-1600kVA, suitable for small to medium-sized electrical loads
By low-voltage outgoing line mode: There are two types: tree-type outgoing line and radial outgoing line, adapting to different distribution network architectures
By installation mode: Optional buried type, pole-mounted type, and floor-mounted type, adapting to different terrain conditions
After-sales Service
The company provides comprehensive after-sales service support:
On-site guidance: Dispatching technical personnel to the site to guide installation and wiring, ensuring compliance with electrical safety specifications
Regular testing: Conducting insulation resistance testing and oil quality testing every 2 years to ensure the operating status of the equipment
Fault response: Having regional after-sales outlets, committing to arrive at the site within 4 hours within 200 kilometers to handle faults
Spare parts supply: Keeping vulnerable parts such as load switches and fuses in stock to ensure delivery within 24 hours
Technical training: Providing operation training for users, including key links such as load switch operation and daily inspection