three-phase dry-type transformer
1. Energy saving and low consumption: high efficiency and energy saving.
2. Safety and fire protection: oil-free, made of epoxy resin, fire-resistant and explosion-proof, can be installed indoors/basements.
3. Stability and reliability: short-circuit resistance, low partial discharge, moisture and pollution resistance, long service life.
4. Low noise and easy maintenance: low noise, maintenance-free without lubrication, equipped with intelligent temperature control.
10kV SCB dry-type transformer cast with epoxy resin.
1. Product Overview
DrytransformerThe SCB series, made of epoxy resin, is an upgraded energy-saving power transformer featuring high efficiency and energy conservation.
As the preferred equipment for upgrading medium and low voltage distribution networks, it is widely used in urban network renovation, high-end commercial buildings, industrial parks, large public facilities, and other places with high requirements for energy saving, safety, and reliability. It can be installed directly at the building's load center and adapted to various complex operating conditions.
2. Main product advantages
Improved energy saving and more significant loss reduction.
Designed in accordance with Class 12 standardlow loss. It has a relatively small no-load current and low reactive power losses, which can effectively improve the power factor, reduce investment in reactive power compensation, significantly lower electricity costs for consumers, and meet the requirements of green and energy-saving development.
Enhanced safety and expanded application.
The oil-free structure combined with high fire-resistant epoxy casting possesses fire-resistant, self-extinguishing, non-flammable, and explosion-proof properties, completely eliminating hidden dangers such as oil leakage, fire, and explosion, and meets higher fire safety standards. It can be installed directly in basements, distribution rooms, and densely populated areas without additional fire protection zones, saving installation space and meeting the safety requirements of high-end buildings and locations requiring high precision.
An environmentally friendly and moisture-resistant material for more demanding operating conditions.
No odor or emission of toxic gases during operation, no soil or water pollution, meeting environmental standards. Windings cured by vacuum casting have better moisture resistance, mold resistance, salt spray resistance, and pollution resistance than SCB11 windings. They can operate normally at 100% relative humidity and be put back into service without pre-drying, making them suitable for humid southern regions, coastal areas affected by salt spray, high pollution levels, and other harsh climatic conditions, as well as industrial environments.
Stable operation and extended service life
Optimized winding structure and magnetic circuit design provide higher mechanical strength and enhanced resistance to sudden short circuits and lightning strikes. Partial discharge is extremely low (≤5 pC), insulation is more stable, effectively slowing its aging. Low noise level, easy operation and maintenance.
3. Main technical parameters (customizable)
Element |
Standard Parameter / Range |
Notes |
Rated capacity |
10 kVA-5000 kVA |
|
Connection Group |
Dyn11 (default), Yyn0 |
Customizable as needed |
Energy efficiency class: |
High-efficiency and energy-saving transformer |
|
Insulation class |
Class F (max 155℃), class H (optional) |
Has better heat resistance and aging resistance than SCB11. |
Cooling Mode |
AN (Natural Air Cooling) / AF (Forced Air Cooling) |
120–125% of rated load at AF |
Protection degree |
IP20 (default), IP30/IP40 (customizable) |
For dusty and humid industrial facilities |
Temperature adjustment |
Advanced intelligent controller |
Standard equipped with remote communication capability via RS485 protocol. |



