TY-SXS3-BXJ Low Voltage B-Type Box for Transformers - Reliable Power Management from China Suppliers and Factory
It realizes safe conversion of high voltage electricity (such as 10kV) to low voltage electricity (400V/230V) and distributes it to end users through internal distribution units.
Integrates transformers, switchgear and protection devices into one unit to reduce external wiring complexity and improve power supply reliability.
- Residential & Commercial: Meet low-voltage distribution needs in densely populated and space-constrained environments.
- Public Facilities: Stable power supply to hospitals, schools, and shopping malls.
- Industrial Enterprises: Provide adaptive voltage for production lines and high-power equipment to ensure continuous production.
- New Energy Stations: Power boosting and grid connection for photovoltaic/wind farms.
- Transportation: Auxiliary power supply systems for railways and subway stations.
- Temporary Power: Rapid deployment for construction sites and temporary events.
- Remote Areas: Rural power grid transformation, oil fields, and mines.
- Protection capability: IP44 protection level design (dust and splash proof), can withstand harsh outdoor weather.
- Space optimization: The compact box structure is suitable for areas where traditional distribution rooms cannot be built.
- Chemical protection: Avoid strong acid, strong alkali and organic solvent environments to ensure long-term stable operation.
It supports wall or ground fixed installation, and the modular design facilitates rapid deployment and maintenance.
| TY | SX | S3 | B | XJ |
|---|---|---|---|---|
| Company Code | SMC non-metallic metering box | Meter connected via transformer | Type B | Xinjiang |
| Configuration | Name | Component Model | Quantity |
|---|---|---|---|
| Outlet switch | Outlet plastic shell | CDMK-125S/4310A 100A AC230V | 1 |
| Electric meter bracket | Metal meter stand | Type 270 | 2 |
The core function is power conversion and distribution. It safely converts high voltage electricity (such as 10kV) to low voltage electricity (400V/230V) and distributes it to end users while simplifying external wiring through integrated power management.
It is commonly used in urban distribution networks (residential, commercial, and public facilities like hospitals and schools), industrial and energy sectors (mining enterprises, photovoltaic/wind power stations), and infrastructure scenarios (transportation hubs, construction sites, and remote areas).
It features an IP44 protection level design, which makes it dust and splash-proof to withstand harsh outdoor weather. However, it should be kept away from strong acid, strong alkali, and organic solvent environments to ensure long-term stable operation.
It supports both wall-fixed and ground-fixed installation. Its modular design allows for rapid deployment and simplified maintenance.
The configuration includes 1 unit of the CDMK-125S/4310A 100A AC230V outlet plastic shell switch and 2 units of the Type 270 metal meter stand.

