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Jinhua Dika Electrical Equipment Co., Ltd., a dedicated manufacturer with ISO9001 certification and a strong presence in global markets, proudly introduces our Three-Phase 250MVA Auto Transformer with ONAN Cooling System. Designed for high-voltage power transmission, this transformer delivers exceptional efficiency and reliability, backed by our 11-50 skilled employees and annual exports valued at US$1 million to US$1.5 million. Ideal for industrial and utility applications, it minimizes energy losses and ensures stable grid performance, making it a cost-effective solution for demanding environments worldwide. With shipments available from key ports like Shanghai, Tianjin, Guangzhou, and Ningbo, we cater to diverse regions including North America, Europe, Asia, and beyond.
This auto transformer excels in performance due to its advanced features and robust construction. Key characteristics include:
- High-Efficiency Design: Engineered for optimal power transfer with minimal losses, reducing operational costs and enhancing sustainability.
- ONAN Cooling Technology: Utilizes oil-natural air-cooled system for effective heat dissipation, ensuring consistent operation even under high loads without external power sources.
- Robust Build: Constructed from high-grade electrical steel and copper windings, providing durability and long service life in harsh conditions.
- Voltage Regulation: Automatically adjusts voltage levels for stable output, preventing fluctuations and protecting connected equipment.
Technical specifications highlight its capabilities:
| Parameter | Value |
| Rated Power | 250MVA |
| Voltage Level | 500kV |
| Cooling Type | ONAN |
| Phase Configuration | Three-Phase |
| Insulation Details | Standard or customizable |
Advantages for customers include significant cost savings through reduced energy consumption, easy integration into existing power grids, and low maintenance requirements due to the self-cooling ONAN system. This transformer supports applications in substations, renewable energy plants, and industrial complexes, enhancing grid stability and operational uptime. For instance, its auto-transformer design allows for compact sizing, saving space and installation time compared to traditional units.
With ISO9001 certification ensuring stringent quality control and a track record of exporting to over a dozen markets including North America, Southeast Asia, and Europe, Jinhua Dika guarantees reliable performance and on-time delivery from strategic ports. Our extensive experience in manufacturing electrical equipment for global clients demonstrates our commitment to excellence, making this transformer a dependable choice for upgrading or expanding power infrastructure. Contact us today to discuss customization options or request a quote, and leverage our expertise to meet your specific project needs efficiently.
FAQ Section:
-
Q: What is the typical lead time for this transformer?
A: Production usually takes 10-16 weeks, depending on customization requirements and order volume. -
Q: Can the voltage rating be adjusted for different applications?
A: Yes, we offer customizable voltage options to suit specific regional or industrial standards. -
Q: How does the ONAN cooling system work, and what maintenance is needed?
A: ONAN cooling uses natural oil circulation and air convection for heat dissipation, requiring minimal routine checks like oil level inspections annually. -
Q: Is this transformer suitable for renewable energy projects?
A: Absolutely, it integrates well with solar or wind farms for efficient power transmission at high voltages. -
Q: What certifications does the product hold beyond ISO9001?
A: Additional certifications can be provided upon request based on destination market requirements. -
Q: Can it handle overload conditions?
A: Designed with safety margins, it supports short-term overloads without compromising reliability. -
Q: What are the shipping options from your ports?
A: We ship via sea freight from Shanghai, Tianjin, Guangzhou, or Ningbo, with logistics tailored to your location. -
Q: Are spare parts readily available?
A: Yes, we maintain an inventory of critical components for quick replacements and support.
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