Electrical Voltage Transformer meets GB/T 20840.1, 3 and IEC 61869-1, 3 standards. It operates within -5℃ to +40℃, with an insulation level of 40.5/95/200 kV. The power factor is cosφ = 0.8, and it supports rated frequencies of 50 Hz or 60 Hz, ensuring efficient and reliable performance in various applications.
Our electrical solutions have been successfully implemented in numerous large-scale projects both domestically and internationally, earning high praise from our clients. The JDZ9-35 Electrical Voltage Transformer is a fully integrated component designed for efficient power distribution. As a leading manufacturer and supplier based in China, our factory is dedicated to delivering high-quality electrical products that meet industry standards, enhancing performance and reliability across various applications. We strive to build lasting relationships with our customers by providing innovative solutions tailored to their needs.
Advantages
1.Standards Compliance:Complies with GB/T 20840.1, 3 and IEC 61869-1, 3 standards, ensuring reliable performance and safety in various applications.
2.Wide Ambient Temperature Range:Operates effectively in ambient temperatures from -5℃ to +40℃, making it suitable for diverse environmental conditions.
3.High Insulation Level:Offers an insulation level of 40.5/95/200 kV, enhancing the safety and reliability of electrical systems
MAIN TECHNICAL PARAMETERS
Rated voltage ratio
Accuracy class
Rated output
Limit output
35/0.1
0.2
30
500
Main Features
1.Power Factor Efficiency:Maintains a power factor of cosφ = 0.8, optimizing energy efficiency during operation.
2.Frequency Compatibility:Supports rated frequencies of 50 Hz or 60 Hz, allowing integration into different electrical systems seamlessly.
Core Product Selling Points
1.Suitable for 35kV Medium-High Voltage Systems: Specifically designed for 35kV power distribution and substations, with a rated voltage ratio of 35/0.1kV, supporting system-level precision measurement and monitoring.
2.High Accuracy and High-Capacity Output: Accuracy class reaches 0.2, rated output 30VA, and limit output 500VA, meeting both metering accuracy and protection system capacity requirements.
3.Strong Insulation Safety Level: Insulation level as high as 40.5/95/200 kV, meeting the insulation requirements of medium-high voltage systems and ensuring operational safety.
Operational Cost Optimization
1.Efficient Power Factor Design: Power factor cosφ = 0.8 significantly reduces system reactive power loss and improves electrical energy utilization efficiency.
2.Long-Life, Maintenance-Free Structure: Uses fully enclosed epoxy resin insulation, providing moisture-proof, pollution-resistant, and shock-resistant properties. Suitable for outdoor and harsh environments, reducing maintenance frequency and costs.
Logistics and Installation Convenience
1.Compact Structure, Easy Integration: Small size, supports standard installation methods, suitable for various electrical structures such as switchgear and metering cabinets.
2.Export-Standard Packaging: Utilizes shockproof, moisture-proof, and rust-resistant packaging, suitable for long-distance sea and land transportation. Already stably supplied to over 30 countries worldwide.
Durability and Operational Stability
1.Wide Temperature Adaptability: Operating temperature range from -5°C to +40°C, suitable for indoor or outdoor installation under various climatic conditions.
2.High-Reliability Insulation System: Uniform and dense insulation layer, low partial discharge, strong resistance to overvoltage and polluted environments.
Production Process Advantages
1.Fully Automated Production Line: Employs processes such as CNC winding, vacuum casting, and fully automatic curing, ensuring consistent insulation performance and robust structure.
2.Strict Factory Inspection: Each unit undergoes power frequency withstand voltage, partial discharge, temperature rise tests, and accuracy calibration, complying with GB/T and IEC standards.
Innovative Design Highlights
1.Optimized Electromagnetic Compatibility Design: Reasonable internal layout with minimal external electromagnetic interference, suitable for smart substation environments with high EMC requirements.
2.Modular Interface Design: Clearly marked terminals support quick installation and system connection, facilitating integration and future expansion.
Green and Energy-Saving Features
1.Environmentally Friendly Insulation Materials: Materials used comply with international environmental directives, supporting green manufacturing and sustainable development.
2.Low-Loss Energy-Efficient Operation: Low no-load loss helps reduce overall system operational losses, supporting the transition to greener power grids.
Why Choose Us?
1.Over a Decade of Industry Expertise: Jinhand Electric has extensive R&D and manufacturing experience in the medium-high voltage transformer field, participating in numerous major domestic and international power projects.
2.Large-Scale Supply Capability: Capable of handling large-volume orders with stable delivery cycles, supporting rapid project advancement.
3.End-to-End Service Support: Provides full-process services from technical selection and installation guidance to after-sales maintenance, ensuring worry-free user experience.
FAQ
1.Q: Is this product suitable for new energy step-up stations?
A: Yes, the JDZ9-35 is suitable for 35kV voltage-level new energy (e.g., wind power, photovoltaic) step-up stations, used for voltage measurement and protection.
2.Q: Can the 500VA limit output be used for relay protection circuits?
A: Yes, the 500VA output capacity is sufficient to drive multiple protective relays or monitoring devices, suitable for protection circuits in medium-high voltage systems.
3.Q: Are special wiring methods or protection level customizations supported?
A: Yes. Customized services such as special terminal arrangements or enhanced protection levels (e.g., IP54) can be provided based on project requirements.
Service and Support
1.Technical Consultation and Selection Support: Provides free product selection and system integration solution recommendations.
2.Global Logistics and Customs Clearance Assistance: Assists customers in arranging international transportation and provides relevant documentation and customs clearance support.
Customer Testimonials
1."The JDZ9-35 has operated stably in several of our 35kV substation projects, with excellent accuracy retention and reliable insulation performance. The after-sales service response is prompt."
2."Jinhand's products have performed excellently in multiple large-scale industrial projects, particularly their high insulation levels and large output capacity, which are highly suitable for complex power systems."
Contact us
With more than a decade of hands-on experience, Jinhand has become one of China’s prominent manufacturers and suppliers of electrical equipment. Our factory utilizes various state-of-the-art technologies and equipment, and we invite you to procure our high-grade, competitively priced products made in China.
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