SCB14 Series Dry Type Transformer
The SCB14 series dry type transformer is a new-generation high-efficiency power distribution equipment independently developed by our company. It fully complies with GB 20052-2024 new energy efficiency standards and is rated as Class 2 (NX2).
This product adopts full copper core material. It features low operation loss, safety and maintenance-free performance. Customized service is also available. It works well for commercial buildings, data centers, high-rise buildings, PV energy storage systems and municipal projects that require high fire safety and energy saving.

1. Full Copper Core for Stable & Durable Performance
We use high-purity oxygen-free copper cores for all windings, with a conductivity of 99.9%. Compared with aluminum or copper-clad aluminum windings, copper cores deliver better conductivity and lower resistance. They cut heat loss fundamentally and reduce load loss by over 30%. This design ensures stable long-term operation.
The iron core is made of high-quality grain-oriented silicon steel sheets. We adopt 45° full miter and stepped lamination technology to minimize magnetic flux loss. Its no-load current and operating noise are controlled below 50dB, exceeding general industry standards.
All windings are cast with vacuum epoxy resin. The oil-free structure prevents leakage. The transformer is flame retardant, moisture-proof and crack-resistant. It can run maintenance-free in enclosed, humid and dusty environments.
2. Class 2 Energy Efficiency for Long-Term Cost Saving
As a standard Class 2 energy efficiency product, SCB14 series performs much better than traditional SCB13 models. It reduces no-load loss by 15% to 20% and load loss by 10% to 15%.
Take the 800kVA model as an example. Its no-load loss is only 885W, and load loss reaches 5365W. It can save more than 2,600 kWh of electricity per year. Users can recover the extra investment within 1 to 2 years. The product maintains high cost performance throughout its 20-year service life.
3. Custom Design for Diverse Application Scenarios
As a professional manufacturer based in Jiangsu, we provide full-range personalized customization to match different project demands.
- Parameter customization: Capacity from 50kVA to 3150kVA, voltage from 6kV to 35kV (standard 10kV/0.4kV). We also adjust tapping range and connection group (Dyn11) as required.
- Structure customization: IP20 for indoor use and IP23 for outdoor use. We customize overall dimensions and cooling modes, including AN natural air cooling and AF forced air cooling.
- Function customization: Optional intelligent monitoring module supports remote tracking of temperature, load and fault alarms, suitable for smart parks and industrial networks.
- Environment customization: Special protection designs are available for high altitude, salt fog, high temperature and high humidity working conditions.
4. Main Technical Parameters (Standard Model)
- Model: SCB14 (NX2)
- Rated Capacity: 50kVA – 3150kVA
- Rated Voltage: 10kV/0.4kV (customizable)
- Energy Efficiency Class: Class 2 (GB 20052-2024)
- Insulation Class: Class F / Class H
- Cooling Mode: AN / AF
- Connection Group: Dyn11
- Short-Circuit Impedance: 6% (standard)
5. Manufacturer Strength & Quality Assurance
We have rich experience in power equipment manufacturing. Our standardized workshops, advanced production equipment and professional technical teams guarantee strict quality control from raw material selection to finished product delivery.
Every unit passes type test and factory test before shipment. We offer reliable products and comprehensive after-sales support.
SCB14 full copper core Class 2 dry type transformer is your ideal choice for energy-saving, safe and durable power distribution. Contact us to get customized solutions and quotations.
