Epoxy Resin Cast Dry-type Transformers-China Factory
05-09 2025 | By:
Dry-type transformers, particularly Cast Resin Transformers and Epoxy Resin Cast Dry-type Transformers, are critical components in power distribution systems due to their fire-resistant, low-maintenance, and compact designs. This article provides an overview of technical specifications, application scenarios, and introduces ZTELEC Electric Technology (Zhengzhou) Co., Ltd, a leading manufacturer in this field.
ZTelecgroup 1600kVA Dry-Type Transformer Price List & Procurement Call
1. Technical Specifications and Model Parameters
Cast resin dry-type transformers utilize epoxy resin to encapsulate windings, ensuring superior insulation and thermal stability. Key specifications for common models include:
| Model | Capacity (kVA) | Voltage (kV) | Cooling Method | Insulation Class | Application |
|---|---|---|---|---|---|
| SCB10-1250/10 | 1250 | 10/0.4 | Natural Air Cooling | F (155°C) | Industrial facilities |
| SG(B)11-2500/35 | 2500 | 35/10.5 | Forced Air Cooling | H (180°C) | High-rise buildings |
| SCB13-5000/11 | 5000 | 11/0.69 | Hybrid Cooling | H (180°C) | Renewable energy systems |
Key Features:
- Epoxy Resin Insulation: Enhances mechanical strength and resistance to short circuits
- Low Loss: SCB10/13 series meet IEC 60076 energy efficiency standards
- Customizable Cooling: Options for natural (AN) or forced air cooling (AF)
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2. Application Scenarios
Dry-type transformers are widely used in environments where fire safety and space efficiency are priorities:
-
Urban Infrastructure:
- High-rise buildings: Compact design and low noise (≤50 dB) make them ideal for indoor installations
- Substations: Used in urban grid networks for voltage transformation
-
Industrial Applications:
- Manufacturing plants: Withstand harsh conditions (dust, chemicals) with IP23/IP30 protection ratings
- Mining and oil platforms: Explosion-proof variants for hazardous environments
-
Specialized Systems:
- Rail transit: 24-pulse rectification transformers for metro power supply
- Medical facilities: Low magnetic interference designs
3. Manufacturer Overview: ZTELEC Electric Technology
ZTELEC Electric Technology (Zhengzhou) Co., Ltd is a leading Dry Transformer Manufacturer specializing in Epoxy Cast Resin Transformers. Key strengths include:
- Advanced Production: State-of-the-art facilities for casting and winding processes, ensuring compliance with IEC/GB standards
- Custom Solutions: Tailored designs for capacities up to 25 MVA and voltages up to 36 kV
- Quality Assurance: ISO 9001 certification and MTBF (Mean Time Between Failures) exceeding 2,400 years
Conclusion
Cast resin dry-type transformers, exemplified by models like SCB13 and SG(B)11, are pivotal in modern power systems. With ZTELEC Electric Technology at the forefront of innovation, these transformers continue to evolve in energy efficiency, safety, and adaptability to diverse applications. For detailed technical data or customization inquiries, contact ZTELEC Electric Technology (Zhengzhou) Co., Ltd.
Keywords: Cast Resin Transformers, Epoxy Cast Resin Transformer, Dry Type Transformers, Dry Transformer Manufacturer, ZTELEC Electric Technology
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