LWGF28 Combined substation(US)
Box substation series 2025-05-03
A: Product Overview
The LWGF28 combined substation (US) is developed by absorbing the latest foreign advanced technology and combining it with actual domestic application scenarios. This product features a compact footprint, simple installation and maintenance, low noise, low power loss, anti-theft design, strong overload capacity, and complete protection functions. With an IP43 protection grade, the LWGF28 combined substation is specially designed to withstand harsh outdoor environments, ensuring stable and reliable performance in all weather conditions, from extreme heat to cold climates.
It is widely applicable to new residential areas, green belts, parks, stations, hotels, construction sites, airports, and other public or industrial locations. The LWGF28 combined substation supports 10kV ring network power supply, dual power supply, or terminal power supply systems, making it an ideal solution for power distribution projects that require high reliability and safety.
The LWGF28-12/0.4 combined box-type substation (US) is suitable for 10kV power distribution systems, acting as a complete integrated device for substation, metering, compensation control, and protection. It complies with strict industry standards, including GB/T17467-1998 “High-voltage low-voltage prefabricated substation” and DL/T537-93 “6-35kV box-type substation ordering technical conditions”.
Designed for long-term stable performance, this combined substation operates with low noise levels (≤50dB) and minimal power loss, making it eco-friendly and cost-effective for long-term use. The anti-theft structure adds an extra layer of security, preventing unauthorized access and ensuring the safety of critical power equipment. Its fully integrated structure reduces on-site wiring work and shortens installation time, greatly improving construction efficiency and lowering overall project costs for users.
As a professional manufacturer with 11+ years of experience in electrical equipment export, Mingkong carries out strict quality control for every LWGF28 combined substation. All products are CE certified, and we provide comprehensive after-sales support, including installation guidance and maintenance services, to meet the diverse needs of global customers. Our team works closely with clients to deliver customized solutions that fit their specific project requirements, from small residential developments to large-scale industrial sites.
For customers looking for a reliable, space-saving, and low-maintenance power distribution solution, the LWGF28 combined substation (US) provides an efficient and cost-effective choice. It integrates all necessary functions in one compact unit, eliminating the need for additional construction and reducing overall project investment.
It is built with high-quality steel and undergoes professional anti-corrosion treatment to better adapt to harsh outdoor environments. With a mature modular design, it allows quick on-site assembly, helping you effectively reduce construction time and labor costs for North American projects.
B: Model meaning

C: Conditions of Use
- The altitude does not exceed 1000m;
- Ambient temperature:-35°C ~+40°C;
- The daily average is not more than 95%, and the monthly average is not more than 90%;
- nstallation site: no fire, explosion hazard, chemical corrosive gas and wellventilated place, the ground inclination angle is not more than3°
D: Load switch technical parameters

E: Explore More Solutions
If you also need a compact, space-saving solution for urban green space projects, check out our YBMD Landscape Type Underground Box Substation. It features a fully buried design, IP68 protection, and seamless integration with surrounding environments, helping you meet both power distribution and urban aesthetic requirements.

