dry power transformer
1. Highest level of energy efficiency: This leads to greater savings on electricity bills over a long period of operation.
2. Ultra-low noise level: The iron core and structure are deeply optimized, making it more suitable for hospitals, schools, and data centers.
3. Safety and reliability: Oil-free, made of epoxy resin, fire-resistant and explosion-proof; resistant to short circuits, has low partial discharge, moisture-resistant and pollution-resistant, and has a long service life.
4. Maintenance-free + intelligence: No lubrication required, equipped with intelligent temperature control and remote monitoring, making installation, operation, and maintenance easier.
5. Favorable harmonic impact: Optional harmonic suppression function, suitable for new energy scenarios such as photovoltaic systems and charging stations.
1. Product Overview
This 10kV transformerThe epoxy cast SCB is one of the best energy-saving power transformers. As the flagship product of the SCB series, it uses high-purity electromagnetic materials, more precise vacuum casting technology, and an optimized magnetic circuit structure. The core loss indicators significantly surpass those of the previous three generations and have reached an industry-leading level.
With ultra-high energy efficiency, ultra-low noise levels, and exceptional reliability, this solution has become the preferred choice for large data centers, high-end commercial complexes, new energy power grids, and projects with extremely strict energy consumption and environmental protection requirements.
2. Main product advantages
Ultra-high energy saving
Ultra-low noise, environmentally friendly
Safe, explosion-proof, and with enhanced fire resistance.
High vibration and harmonic stability, stable operation.
Foil winding features a compact structure, high mechanical strength, and excellent ability to withstand sudden short circuits.
3. Main technical parameters (customizable)
Element |
Standard Parameter / Range |
Notes |
Rated capacity |
10 kVA-5000 kVA |
Typical values: 10 kVA-5000 kVA |
Connection Group |
Dyn11 (default), Yyn0 |
Other connections customizable |
No-load losses |
Ultra-high energy saving |
|
Load losses (120℃) |
Ultra-high energy saving |
Low-resistance conductor, less heat generation. |
Short-circuit impedance |
4%, 6% (default), customizable value |
Adaptation to various system powers during short circuit |
Insulation class |
Class H standard (allowable temperature rise 150 K) |
High thermal resistance, good overload capacity |
Noise level |
≤42–50 dB(A) |
The highest level of silence in the industry. |
Protection degree |
IP20 / IP30 / IP54 |
Adapts to humidity, dust, salt spray, and harsh environmental conditions. |
4. Application areas
As one of the best energy-saving devices, it is particularly suitable for high-tech fields with extremely high requirements for energy consumption, noise levels, and reliability.
Data centers and cloud computing: large data center facilities, supercomputer centers requiring ultra-high energy efficiency and uninterrupted operation.
New energy grids: photovoltaic power stations, wind farm booster stations, energy storage stations requiring harmonic resistance and high stability.
Premium commercial and medical facilities: five-star hotels, shopping malls, Class III hospitals (intensive care units/operating rooms).
5. Key points for operation and maintenance
Installation conditions: Ensure good ventilation and sufficient space for heat dissipation; the ambient temperature should be within the range of -25℃ to +55℃.
Pre-start check: Check the insulation resistance of the windings, absorption coefficient, or polarization index; confirm correct wiring and proper settings of the temperature controller.
Scheduled maintenance:
Regularly (recommended once a year) clean dust from the winding surface to prevent heat buildup.
Check the temperature controller and communication module to ensure normal operation of remote monitoring.
Before restarting after prolonged shutdown, check the insulation; drying is not required.
Troubleshooting: In case of overheating alarm or protection activation, first check for overload, blocked ventilation, or temperature controller malfunction. Do not perform blind reset.


