10kV High Voltage LMZK-10 Open Type Transformer for Switchgear Applications
Product Spotlights
As a professional manufacturer with over a decade of experience in electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents the LMZK-10 Open Type Transformer, engineered specifically for robust 10kV switchgear applications. Our commitment to quality, evidenced by our ISO 9001 certification among others, is embedded in every unit we produce. This transformer is designed to deliver reliable voltage transformation and isolation in demanding industrial and utility environments, ensuring the safety and efficiency of your high-voltage distribution systems. We understand the critical role such components play, and our focus is on providing durable, high-performance solutions that meet the exacting standards of the global power industry.
The LMZK-10 transformer stands out due to its open-type construction, which facilitates superior heat dissipation and allows for easy inspection and maintenance. It is a cornerstone for switchgear assemblies, providing the necessary interface between different voltage levels within a substation or industrial plant.
Core Features & Technical Advantages:
- Optimized Thermal Management: The open-design construction promotes natural air circulation, effectively reducing operating temperatures and enhancing long-term insulation integrity and service life.
- Robust Construction: Built with high-grade silicon steel cores and precision-wound windings (copper or aluminum available) to ensure low losses, minimal noise, and high short-circuit strength.
- Flexible Configuration: While the LMZK-10 is a standard model, we offer extensive customization options. Parameters such as impedance voltage, connection group, and protection level (e.g., IP20, IP23) can be tailored to your specific project requirements and local grid standards.
- Enhanced Safety: Designed with clearances and insulation levels suitable for 10kV systems, providing reliable isolation and contributing to overall system safety.
- Ease of Integration: The compact and accessible design simplifies installation within switchgear cubicles or on dedicated platforms, reducing on-site labor time and costs.
Key Technical Specifications:
| Parameter | Specification |
| Rated Voltage (High Side) | 10kV (Customizable to 11kV, 13.8kV, etc.) |
| Rated Capacity Range | Typically 50kVA to 2500kVA (Subject to design) |
| Frequency | 50Hz or 60Hz |
| Cooling Method | AN (Natural Air) |
| Insulation Class | Class F (155°C) or Higher |
| Winding Material | Copper (Standard) or Aluminum (Optional) |
| Standards | Design compliant with IEC 60076 or IEEE C57.12.00 principles |
Benefits for Your Operation:
- Improved System Reliability: Stable voltage transformation enhances the protection and performance of downstream switchgear and connected loads.
- Reduced Lifetime Costs: High efficiency design leads to lower energy losses, while the durable construction and easy maintenance translate to reduced total cost of ownership.
- Project Flexibility: Our ability to customize specifications ensures the transformer integrates perfectly with your existing or new switchgear, regardless of regional standards in North America, Europe, Asia, or other markets we serve.
- Supply Chain Confidence: Sourcing from an ISO-certified manufacturer with a proven export track record to multiple continents provides assurance of consistent quality and reliable delivery.
Choosing Jinhua Dika means partnering with a supplier that has demonstrated global reach, supplying to markets across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value reflects a strong and growing international clientele who trust our products. Supported by a multi-port logistics network (Shanghai, Tianjin, Guangzhou, Ningbo), we ensure smooth and timely shipment. We invite you to leverage our manufacturing expertise for your next high-voltage project. Contact us today to discuss your specific requirements for the LMZK-10 Open Type Transformer and receive a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the primary application of the LMZK-10 Open Type Transformer?
A: It is specifically designed for integration into medium-voltage (10kV) switchgear assemblies, commonly used in electrical substations, industrial plants, and commercial power distribution centers for voltage stepping and isolation. -
Q: Can this transformer be customized for different voltage ratings, like 11kV or 13.8kV?
A: Yes, absolutely. While the standard model is rated for 10kV, our engineering team can customize the design to meet various voltage system requirements, including 11kV, 13.8kV, and others upon request. -
Q: What are the advantages of an "open type" design compared to a enclosed or tank-type transformer?
A: The open-type design offers superior cooling through natural air convection, which can lead to a more compact design for a given rating and allows for visual inspection of core and coils without dismantling, simplifying maintenance. -
Q: What winding material options are available, and what are the trade-offs?
A: We offer both copper and aluminum windings. Copper windings generally provide higher efficiency and better mechanical strength but at a higher cost. Aluminum is a cost-effective alternative with a good performance profile for many applications. The choice depends on your budget and specific technical priorities. -
Q: Does the transformer come with any standard certifications?
A: Our manufacturing process is certified under ISO 9001 for quality management. The transformer itself can be designed and tested according to international standards like IEC or IEEE, but specific product certifications (e.g., CE, UL) would be implemented based on the target market's requirements and are available upon request. -
Q: What is the typical delivery lead time for a standard model?
A: Lead times vary based on order quantity, customization level, and current production schedule. For standard or moderately customized units, typical lead times range from 4 to 8 weeks. We provide a firm timeline upon order confirmation. -
Q: How do you ensure the transformer's compatibility with my existing switchgear?
A: We require your detailed technical specifications, including physical dimensions, connection details, impedance, and protection requirements. Our engineering team will review these to ensure a perfect fit and seamless integration, providing drawings for your approval before production. -
Q: What after-sales support do you provide?
A: We provide comprehensive technical documentation, including wiring diagrams and test reports. We also offer remote technical support for installation and commissioning. Warranty terms and conditions are clearly outlined in our commercial contract.
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