With over 35 years of experience in the power transmission and distribution equipment industry, we specialize in a comprehensive range of products including oil-immersed transformers and compact substations. Our products are widely deployed across power grids, railways, mining operations, shipping, and residential communities.



Made of high permeability grain oriented cold-rolled silicon steel. The design boosts energy efficiency and load-handling capacity with miter joints convolution type iron core.
Automatic welding with zero leakage rate. Corrugated heat sinks increase contact area with air for efficient heat dissipation and insulation protection.
High-performance porcelain insulators ensure mechanical strength against bending and seismic forces, with resistance not less than 500 MΩ at 20 kV.
| Capacity (kVA) | High voltage (kV) | Low voltage (V) | Vector Group | No-load loss (kW) | Load loss (kW) | No-load current (%) |
|---|---|---|---|---|---|---|
| 50 | 6 / 10 / 11 / 15 / 20 / 33 / 36 | 380 / 400 / 415 / 433 | Dyn11 / Yyn0 | 104 | 870 | 2.0 |
| 100 | 160 | 1500 | 1.8 | |||
| 250 | 320 | 3050 | 1.4 | |||
| 630 | 648 | 6200 | 1.1 | |||
| 1000 | 920 | 10300 | 1.0 | |||
| 2500 | 2376 | 20700 | 0.4 |



Usually use a strong plywood case for protection. Delivery time is typically 15-20 days.
7×24-hour technical consulting with remote guidance for installation and commissioning.
Standard 12-24 months warranty. Free repair or replacement for non-human damage.

