The JSZV18-10R Instrument Voltage Transformer, manufactured by Jinhand Electrical in China, complies with GB/T 20840.1, 3 and IEC 61869-1, 3 standards. It operates within -5℃ to +40℃ and 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 for reliable performance. Our extensive product line caters to various industries, establishing us as a trusted supplier and factory of high-quality electrical equipment.
1.Compliance with International Standards:Meets GB/T 20840.1, 3 and IEC 61869-1, 3 standards, ensuring safety and reliability for users.
2.Wide Operating Temperature Range:Functions efficiently in ambient temperatures ranging from -5℃ to +40℃, suitable for various environmental conditions.
3.Flexible Insulation Options:Offers multiple insulation levels of 12/42/75 kV and 7.2/30/60 kV, providing adaptability for different applications.
| Rated voltage ratio | Accuracy class | Rated output | Limit output |
| 6/0.1/0.22 | 0.2/3 | 20/500 | 300 |
| 10/0.1/0.22 |
1.Power Factor Efficiency:Maintains a power factor of cosφ = 0.8, optimizing energy use and enhancing operational efficiency.
2.Frequency Compatibility:Supports rated frequencies of 50 Hz or 60 Hz, allowing seamless integration into diverse electrical systems.
1.High-Capacity Dual-Function Output: Offers two voltage ratio options: 6/0.1/0.22 and 10/0.1/0.22, combining high-precision measurement (0.2 class) with high-capacity protection/monitoring (3 class, rated output 500VA) needs.
2.Wide Voltage Adaptability and Strong Load Capacity: Supports 6kV and 10kV systems, rated output 20VA/500VA, and limit output up to 300VA, meeting various demanding industrial and grid applications.
3.Full-Frequency Compatibility and Wide Temperature Suitability: Simultaneously supports 50Hz and 60Hz grid systems, operating temperature range from -5°C to +40°C, suitable for different climates and electrical standards worldwide.
1.High-Efficiency Design: Power factor cosφ = 0.8, effectively reduces system reactive power loss, improves overall energy efficiency, and lowers electricity costs.
2.Maintenance-Free, Long-Life Structure: Uses fully enclosed epoxy resin casting technology with reliable insulation, moisture-proof, and pollution-proof properties, significantly reducing later maintenance frequency and costs.
1.Compact Structure, Flexible Installation: Small and lightweight design facilitates installation in space-constrained environments such as switchgear and distribution boxes, supporting multiple mounting methods.
2.Export-Grade Protective Packaging: Features shockproof, moisture-proof, and rust-resistant treatment. Already stably exported to over 30 countries worldwide, ensuring safe transportation.
1.Stable Performance in Wide Temperature Environments: No performance degradation within the range of -5°C to +40°C, suitable for various indoor and outdoor installation scenarios.
2.High Insulation and Overvoltage Resistance: Provides two insulation levels: 12/42/75 kV and 7.2/30/60 kV, with excellent withstand voltage performance, suitable for complex electrical environments.
1.Automated Precision Manufacturing: Employs advanced processes such as CNC winding, vacuum casting, and constant temperature curing, ensuring product consistency and high performance.
2.Full-Process Quality Control: Each unit undergoes multiple strict tests including partial discharge, power frequency withstand voltage, and temperature rise tests, complying with both GB/T and IEC certifications.
1.Independent Dual-Winding, High-Output Design: Secondary windings can support high-precision measurement and high-capacity protection output separately, achieving multifunctional use in one device, saving equipment and space costs.
2.Low Magnetic Loss and Excellent Heat Dissipation Structure: Optimized magnetic circuit and cooling design result in low temperature rise and stable operation, suitable for high-density electrical integration systems.
1.Environmentally Friendly Insulation Materials: Materials used comply with international environmental standards such as RoHS, supporting green manufacturing and sustainable development.
2.System-Level Energy Efficiency Improvement: Low-loss design helps reduce reactive power loss in the grid, supporting the construction of efficient, low-carbon power systems.
1.Over a Decade of Professional Manufacturing Experience: Jinhand Electric has deep expertise in the power equipment field, with a complete R&D, production, and service system.
2.Highly Flexible Customization Capability: Supports customization of parameters such as voltage ratio, insulation level, and output capacity, with quick response to various project needs.
3.Cost-Effective Global Supply: Leveraging economies of scale and a mature supply chain, we provide competitive pricing while ensuring excellent quality.
Q: Is this product suitable for new energy storage systems?
A: Yes, the JSZV18-10R, with its high accuracy, high output, and wide temperature adaptability, is well-suited for voltage monitoring and protection in systems such as photovoltaic and energy storage.
Q: Can the dual windings be connected to both metering instruments and protection devices simultaneously?
A: Yes. For example, in the 10/0.1/0.22kV specification, the 0.1kV winding (0.2 class) is suitable for metering, and the 0.22kV winding (3 class, 500VA) is suitable for protection or monitoring equipment.
Q: Is customization for special insulation or protection levels supported?
A: Yes. Customized versions with enhanced insulation, anti-condensation, anti-pollution, and other special treatments can be provided based on customer requirements.
1.Comprehensive Technical Guidance: Provides product selection, system integration, and installation debugging support.
2.Rapid After-Sales Response: 18-month product warranty, with technical support responding within 24 hours.
3.Global Logistics Coordination: Assists in arranging international logistics and provides real-time freight tracking and customs clearance support.
1."The JSZV18-10R has performed excellently in several of our overseas substation and industrial projects. Its high output capability is particularly suitable for protection circuit requirements, with stable and reliable operation."
2. "We have collaborated with Jinhand for many years. Their product quality remains consistently stable, delivery is timely, and technical support is professional. They are an important strategic supplier for us."
Over a decade of relentless growth has made Jinhand one of China’s leading manufacturers and suppliers of electrical equipment. Our factory has embraced a great many cutting-edge technologies and machinery, and we invite you to purchase our high-quality, reasonably priced products made in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
