Modular Mobile Substation
Product Overview
The skid-mounted mobile substation includes a main transformer, high-voltage equipment, medium-voltage equipment, and secondary equipment. All equipment comes with its own steel base, and primary and secondary cables are routed from the near-side of the equipment. Upon arrival at the site, no foundation work is required—simply transfer the load from the existing substation to the mobile unit. This results in minimal on-site work, flexible layout, and rapid commissioning.
Product Features

Fast commissioning: rapid response, rapid deployment, rapid commissioning

Five-No Design: No housing, no walls, no structure, no cable trenches, and unmanned operation.

Compact structure: Highly integrated design meets road transportation requirements.

No foundation required: The equipment does not need civil engineering foundations; it’s factory-integrated and can be placed on-site simply by leveling the ground.

Robust and Reliable: Welded monolithic structure, multi-dimensional seismic-resistant design, and intelligent indoor environment control.

Mobile and flexible: The equipment can be migrated as a whole.
Implementation standard
GB/T 17467-2020 "High-Voltage/Low-Voltage Prefabricated Substation"
GB/T 4208-2008 "Ingress Protection Ratings (IP Code)"
DL/T 537-2018 Guidelines for the Selection of High-Voltage/Low-Voltage Prefabricated Substations
DL/T 2821—2024 "Technical Specification for Prefabricated Modular Equipment in Substations – Part 1: Switchgear Enclosure"
Q/GDW 11882-2025 Technical Specification for Prefabricated Enclosure-Type 10kV and 35kV Switchgear Equipment
GB/T 20138-2023 "Protection Rating for Enclosures of Electrical Equipment Against External Mechanical Impacts (IK Code)"
GB/T 8625 "Test Method for Flame Retardancy of Building Materials—Fire Resistance Test Methods for Building Components—Part 1: General Requirements"
GB50009 "Code for Load Design of Building Structures"
GB/T50011 "Code for Seismic Design of Buildings"
GB 50060-2008 Code for Design of High-Voltage Switchgear Installations Rated from 3 to 110 kV
GB50017 Code for Design of Steel Structures
Relevant parameters
Product Message