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As a dedicated manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. specializes in producing reliable and efficient electrical solutions for global power distribution needs. Our 15kVA Single Phase Oil Transformer is engineered specifically for robust performance in 25kV distribution networks, offering a dependable core component for utilities and industrial projects seeking stable voltage transformation.
This transformer is designed to handle the demanding conditions of distribution grids, providing consistent service with minimal maintenance. Its oil-immersed construction ensures effective cooling and insulation, contributing to a long operational lifespan and enhanced safety. We understand the critical role such equipment plays in your operations, which is why we focus on delivering products that combine technical precision with practical durability.
Our commitment to quality manufacturing processes, backed by a comprehensive management system, ensures that every unit meets stringent performance standards. This transformer represents a smart investment for upgrading or expanding your distribution infrastructure, delivering value through reliable power delivery and operational cost savings.
Core Features & Technical Advantages:
- Optimized for Distribution Networks: Specifically designed for the 25kV voltage level common in many distribution systems, ensuring compatibility and efficient operation.
- Robust Oil-Immersed Design: The transformer core and windings are immersed in high-grade insulating oil, which provides superior cooling, reduces hot spots, and enhances dielectric strength for improved safety and longevity.
- High-Efficiency Performance: Engineered with low-loss magnetic core material and precision-wound coils to minimize energy waste, helping to reduce overall system operating costs.
- Durable Construction: Built with a sturdy tank and components resistant to corrosion and environmental stressors, suitable for outdoor installation in various climates.
- Flexible Installation Options: Can be configured for pole-mounted or pad-mounted installation based on project requirements and site conditions.
- Thermal Management: Designed with a specified temperature rise (typically 55°C or 65°C), ensuring stable operation within safe thermal limits under rated load.
Key Technical Specifications:
| Parameter | Specification |
| Rated Capacity | 15 kVA |
| Phase | Single Phase |
| High Voltage (Rated) | 25 kV |
| Low Voltage (Rated) | 240V / 120V or as required |
| Frequency | 50 Hz / 60 Hz |
| Cooling Type | Oil Immersed, Self-Cooled (ONAN) |
| Insulation Class | Class A or higher |
| Vector Group | Applicable for single phase |
Benefits for Your Operations:
- Enhanced Grid Reliability: Provides stable voltage transformation, reducing fluctuations and improving power quality for end-users.
- Reduced Maintenance Costs: The sealed, oil-filled design minimizes exposure to contaminants and moisture, leading to lower routine maintenance needs.
- Long Service Life: High-quality materials and construction contribute to an extended operational lifespan, maximizing your return on investment.
- Adaptability: Suitable for a wide range of applications, including residential subdivisions, commercial complexes, rural electrification, and auxiliary power for industrial facilities.
- Safety: The oil acts as both an insulator and a coolant, reducing fire risks associated with overheating compared to some dry-type alternatives.
Frequently Asked Questions (FAQ):
-
Q: What is the primary application for this 15kVA transformer?
A: It is primarily used in single-phase 25kV distribution networks to step down voltage for local residential, commercial, or light industrial supply. -
Q: Can this transformer be used in both 50Hz and 60Hz power systems?
A: Yes, the design can be tailored to operate at either 50Hz or 60Hz. Please specify your required frequency when inquiring or ordering. -
Q: What are the standard low-voltage output options?
A: Common outputs include 240V/120V split-phase for North American markets or 230V for other regions. Customized secondary voltages are available upon request. -
Q: Is the oil used environmentally friendly?
A: We use high-grade mineral insulating oil. Options for biodegradable or less-flammable fluids may be available; please inquire for specific alternatives. -
Q: What are the typical installation methods?
A: This unit is suitable for pole-mounted installation on utility poles or pad-mounted installation on a concrete foundation, depending on the tank design and accessories ordered. -
Q: What is the expected delivery lead time?
A: Lead times vary based on order quantity and customization. Standard models typically have a shorter lead time. We provide estimated schedules upon order confirmation. -
Q: Do you provide technical documentation and drawings?
A: Yes, we provide comprehensive documentation, including datasheets, outline drawings, and test reports, to support your installation and compliance needs. -
Q: Are spare parts readily available?
A: As the manufacturer, we maintain an inventory of critical spare parts like bushings and gaskets to support maintenance and repair operations.
Jinhua Dika Electrical Equipment operates with a firm commitment to international quality standards, which is reflected in our adherence to recognized management systems. Our products reach diverse global markets, from North America and Europe to Southeast Asia and Africa, demonstrating their adaptability to various grid requirements and environmental conditions. With an annual export value reflecting consistent international trust and a team dedicated to precision manufacturing, we ensure that each transformer is built to perform reliably. Choosing our 15kVA oil transformer means investing in a component that enhances the stability and efficiency of your distribution network, backed by a manufacturer focused on delivering practical, durable solutions for the power sector.
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