The JSZY12-10NFR Potential Transformer, produced by Jinhand Electrical in China, adheres to GB/T 20840.1, 3 and IEC 61869-1, 3 standards. Operating in temperatures from -5℃ to +40℃, it features insulation levels of 12/42/75 kV and 7.2/30/60 kV. With a power factor of cosφ = 0.8, it supports 50 Hz or 60 Hz frequencies. Our robust manufacturing capabilities ensure we can meet large-volume orders as a trusted supplier and factory of high-quality electrical equipment.
1.Standards Compliance:Complies with GB/T 20840.1, 3 and IEC 61869-1, 3 standards, ensuring reliability and safety in various applications.
2.Wide Operating Temperature Range:Operates effectively in ambient temperatures from -5℃ to +40℃, making it suitable for diverse environmental conditions.
3.Versatile Insulation Levels:Offers multiple insulation levels of 12/42/75 kV and 7.2/30/60 kV, enhancing flexibility for different system requirements.
| Rated voltage ratio | Accuracy class | Rated output | Limit output |
| 6/ √3/0.1/ √3/0.221 √3/0.1/3 | 0.5/3/3P | 30/300/50 | 300 |
| 10/ √3/0.1//0.221 √3/0.1/3 | 300 |
Note:If the parameters requested by the user are beyond the scope of the above table,they can be determined after consultation with our company.
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 seamless integration into various electrical systems.
1.Multi-Winding, Multi-Accuracy Output: Supports complex voltage ratio configurations such as 6/√3/0.1/√3/0.221 and 10/√3/0.1/√3/0.221, capable of simultaneously providing 0.5-class measurement, 3-class monitoring, and 3P-class protection functions, meeting multiple system requirements with one device.
2.High-Capacity, Wide Output Adaptability: Rated output ranges from 30VA to 300VA, with a limit output of 300VA, suitable for high-load scenarios in various metering, protection, and automation systems.
3.Full Grid Frequency Compatibility: Simultaneously supports 50Hz and 60Hz systems, adapting to grid standards in different regions worldwide, ready for plug-and-play installation without adaptation.
1.Efficient Power Factor Design: Power factor cosφ = 0.8 significantly reduces system reactive power loss, improves overall energy efficiency, and saves electricity costs over long-term operation.
2.Long-Life, Maintenance-Free Structure: Utilizes fully enclosed insulation casting with moisture-proof and pollution-resistant design, offering strong weather resistance and requiring virtually no maintenance, lowering the total lifecycle operational costs.
1.Compact Modular Design: Small size and clear structure, supports standard rail or bolt mounting, suitable for integration into various switchgear and distribution boxes.
2.Export-Grade Protective Packaging: Shockproof and moisture-resistant, supports long-distance international transportation, already stably exported to over 30 countries worldwide with reliable logistics.
1.Strong Adaptability to Wide Temperature Environments: Operating temperature range from -5°C to +40°C, capable of stable performance under harsh climatic conditions.
2.High Insulation Redundancy Configuration: Provides two insulation levels: 12/42/75 kV and 7.2/30/60 kV, with excellent overvoltage resistance and environmental endurance.
1.Fully Automated Precision Manufacturing: Employs processes such as CNC winding, vacuum impregnation, and constant temperature curing to ensure uniform insulation and consistent performance.
2.Full-Process Quality Testing: Each unit undergoes multiple tests including partial discharge, power frequency withstand voltage, and accuracy verification, complying with both GB/T and IEC dual certification standards.
1.Multi-Winding Independent Output Structure: Supports different accuracy classes and functional outputs within the same device, meeting complex system integration requirements.
2.Optimized Heat Dissipation and Electromagnetic Compatibility: Reasonable internal heat dissipation layout with low electromagnetic interference, suitable for installation in high-density electrical cabinets.
1.Environmentally Friendly Materials and Processes: Insulation materials comply with international environmental standards, and the manufacturing process is low-pollution, supporting sustainable development.
2.System-Level Energy Efficiency Contribution: Low-loss design assists in grid reactive power optimization, supporting the construction of green and efficient power systems.
1.Professional Manufacturer of Electrical Equipment: Over ten years of industry experience with the capability to deliver large-volume orders, ensuring stable and reliable product quality.
2.Highly Flexible Parameter Customization: Supports customization of multiple parameters such as voltage ratio, output capacity, and insulation level, meeting various special project requirements.
3.Cost-Effective Global Supply: Leveraging advanced production equipment and a mature supply chain to provide competitive pricing and high-quality service.
Q: Is this product suitable for smart substations?
A: Yes. The JSZY12-10NFR supports multi-winding, multi-accuracy outputs, making it highly suitable for measurement, protection, and data acquisition systems in smart substations.
Q: Can it be connected to metering, monitoring, and protection devices simultaneously?
A: Yes. For example, in the 6/√3/0.1/√3/0.221 specification, the 0.1kV winding (0.5 class) can be used for metering, the 0.221kV winding (3 class) for monitoring, and the 3P-class winding for protection.
Q: Is non-standard parameter customization supported?
A: Yes. If user requirements exceed the standard parameter table, please contact us for technical consultation and custom design.
1.Comprehensive Technical Consultation: Provides selection guidance, system integration advice, and installation debugging support. 2.Global Logistics and Customs Clearance Support: Assists in arranging international transportation and provides freight tracking and customs documentation support.
Following more than ten years of progressive expansion, Jinhand has established itself as one of the foremost manufacturers and suppliers of electrical equipment in China. Our factory integrates plenty of advanced technologies and facilities, and we encourage you to order our premium, cost-efficient China-made products.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
