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Help Center35KV Indoor Single-phase Epoxy Resin Cast Insulation Voltage Transformer
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As a professional manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. specializes in producing high-quality electrical components for global power systems. Our 35KV Indoor Single-phase Epoxy Resin Cast Insulation Voltage Transformer is engineered for reliable voltage measurement and protection in indoor substations and switchgear. This product embodies our commitment to precision manufacturing and robust insulation technology, ensuring stable performance and enhanced safety for your electrical networks.
This voltage transformer is designed to accurately transform high voltage to a lower, measurable level for metering and protection devices. Its core construction and advanced features provide a dependable solution for various industrial and utility applications.
- Advanced Epoxy Resin Casting: The entire unit is encapsulated in high-grade epoxy resin, providing excellent moisture resistance, mechanical strength, and protection against environmental contaminants. This casting process ensures a uniform insulation barrier.
- Precision Voltage Transformation: Designed for accurate ratio transformation, facilitating precise measurement and reliable operation of connected relays and meters.
- Indoor Application Design: Specifically built for indoor environments such as substation buildings, control rooms, and factory switchgear panels, considering factors like temperature and humidity control.
- Compact and Robust Structure: The cast resin design allows for a compact form factor with high durability, reducing space requirements and installation complexity.
- Thermal Stability: The epoxy resin insulation and internal design promote good heat dissipation, maintaining stable operation under continuous load.
- Customizable Configuration: Key parameters such as transformation ratio, accuracy class, and terminal arrangements can be tailored to meet specific project requirements.
The technical specifications of the transformer are critical for integration into your system. Below is a summary of typical parameters:
| Parameter | Typical Value / Description |
|---|---|
| Rated System Voltage | 35 kV |
| Insulation Medium | Epoxy Resin Cast |
| Phase | Single-phase |
| Application | Indoor |
| Standard Accuracy Class | 0.5, 1.0, or 3.0 (Available) |
| Rated Frequency | 50 Hz or 60 Hz |
| Burden (Secondary) | Customizable (e.g., 10 VA to 50 VA) |
| Cooling | Natural Air |
| Mounting Options | Wall-mounted bracket or floor stand |
The benefits of using our voltage transformer extend beyond basic functionality:
- Enhanced System Safety: Provides accurate voltage signals for protective relays, helping to prevent equipment damage and improve overall grid safety.
- Improved Metering Accuracy: Ensures revenue metering and energy management data are based on precise voltage measurements.
- Long Service Life: The durable cast resin insulation is resistant to aging, cracking, and degradation, leading to a long operational lifespan with minimal maintenance.
- Simplified Installation and Integration: The pre-assembled, sealed unit reduces on-site assembly time and risk, fitting seamlessly into standard indoor panel layouts.
- Adaptability: Can be configured for various secondary outputs and accuracy needs, making it suitable for a wide range of protection and measurement schemes.
Jinhua Dika Electrical operates under an ISO9001 certified quality management system, ensuring consistent product quality and reliable manufacturing processes. With an annual export value ranging between US$1 Million to US$1.5 Million, we serve a diverse global market including North America, South America, Europe, Asia, Africa, and Oceania. Our products are shipped from major Chinese ports like Shanghai, Tianjin, Guangzhou, and Ningbo, facilitating efficient logistics. This 35kV Indoor Voltage Transformer is a product of our focused expertise and rigorous standards. Its robust epoxy resin insulation and precise design offer a trustworthy component for your indoor high-voltage applications. We encourage you to contact us for detailed specifications, customization options, or to discuss how this transformer can enhance your specific project.
FAQ
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Q: What is the primary application of this 35kV voltage transformer?
A: It is primarily used for accurate voltage measurement and providing a signal for protective relays in indoor 35kV substations, industrial plants, and power distribution systems. -
Q: Why is epoxy resin used for insulation?
A: Epoxy resin casting provides a solid, homogeneous insulation barrier that is highly resistant to moisture, dust, chemicals, and mechanical stress, ensuring long-term reliability in indoor environments. -
Q: Can this transformer be used outdoors?
A: No, this specific model is designed for indoor installation. Its construction is optimized for controlled indoor environmental conditions. -
Q: What accuracy classes are available?
A: Common accuracy classes such as 0.5, 1.0, and 3.0 are typically available. The specific class can be selected based on your metering or protection requirements. -
Q: How is the transformer mounted?
A: It can be mounted using a wall-mounted bracket or on a floor stand. The mounting method is often customizable based on the panel or switchgear design. -
Q: What is the typical service life?
A: With proper application and within its rated conditions, the epoxy resin cast insulation design contributes to a service life often exceeding 20 years. -
Q: Are custom voltage ratios possible?
A: Yes, the primary to secondary voltage transformation ratio can be customized to match your specific system requirements. -
Q: What documentation is provided?
A: Typical documentation includes product datasheets, outline drawings, and test reports. Specific documentation can be provided upon request.
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