Jinhand Electric Co., Ltd. offers products that combine high performance and cost-effectiveness, making them your ideal choice. Our flagship product, the LMZC-10 Current Transformer, serves as an efficient power distribution unit suitable for various applications. As a leading manufacturer and supplier based in China, our factory is committed to delivering quality electrical solutions that meet industry standards while enhancing operational efficiency and reliability for our customers.
1.Standards Compliance：Meets GB/T 20840.1, 2 and IEC 61869-1, 2 standards, ensuring reliability and safety in operation.
2.Wide Ambient Temperature Range：Operates effectively in ambient temperatures from -5℃ to +40℃, making it suitable for various environments.
3.Flexible Current Options：Offers rated secondary current options of 5A or 1A, providing versatility for different applications.
1.Insulation Level：Rated insulation level of 0.72/3 kV ensures robust electrical performance and safety.
2.Power Factor Efficiency：Maintains a power factor of cosφ = 0.8 (lagging), optimizing energy usage during operation.
3.Rated Frequency Compatibility：Supports rated frequencies of 50 Hz or 60 Hz, allowing adaptability in various electrical systems.
4.Accuracy Class：Features a single-winding accuracy class of 0.5 and a dual-winding accuracy class of 0.5/10P10, ensuring precise measurements for reliable performance.
1.High Precision Measurement:Single-winding accuracy class of 0.5, dual-winding configuration of 0.5/10P10, meeting both metering and protection needs.
2.Wide Insulation Rating:Rated insulation level of 0.72/3 kV, suitable for medium and low voltage distribution systems, ensuring safety and reliability.
3.Strong Environmental Adaptability:Operating temperature range from -5℃ to +40℃, suitable for various climate conditions.
4.Dual International & Domestic Certification:Complies with GB/T 20840 and IEC 61869 standards, globally applicable with assured quality.
1.High Power Factor Design:cosφ = 0.8 (lagging) reduces system reactive power loss and improves energy efficiency.
2.Long Service Life Structure:High-quality insulating materials and sealing processes lower failure rates and replacement frequency.
3.Cost-Effective Dual-Winding Configuration:One device simultaneously meets measurement and protection needs, reducing equipment quantity and wiring complexity.
1.Compact & Lightweight Structure:Small size and light weight facilitate storage, transportation, and on-site installation.
2.Standardized Wiring Method:Clearly labeled for quick and easy connection, reducing installation time.
3.Global Service Network:Products exported to over 30 countries, supporting customized packaging and logistics solutions.
1.Fully Enclosed Insulation Design:Resistant to moisture, dust, and corrosion, suitable for humid and dusty environments.
2.Excellent Mechanical Strength:Sturdy housing with vibration resistance, suitable for industrial sites and mobile equipment.
3.Good Temperature Rise Control:Optimized magnetic circuit and heat dissipation design ensure long-term operational stability.
1.Automated Winding Process:Ensures winding consistency and improves electrical performance stability.
2.Vacuum Impregnation Treatment:Enhances insulation strength and moisture resistance, extending service life.
3.Full Process Testing:Includes inter-turn testing, withstand voltage testing, accuracy calibration, etc., ensuring factory quality.
1.Independent Dual-Winding Output:Supports separate output for metering and protection signals without interference.
2.Modular Interface Design:Facilitates expansion and system integration.
3.Optional Transparent Viewing Window:Some models include an observation window for easy on-site inspection.
1.Low-Loss Materials:Uses high-permeability, low-loss silicon steel sheets to reduce no-load loss.
2.Eco-Friendly Processes:Environmentally friendly insulating varnish used in production, compliant with RoHS directives.
3.Recyclable Design:Product structure facilitates disassembly and material sorting for recycling.
1.Ten Years of Specialization:Jinhand Electric has deep technical accumulation in the power equipment field.
2.Independent R&D and Manufacturing:Complete production lines and quality control systems ensure product consistency.
3.Globally Project-Validated:Widely used in power, industrial, infrastructure, and other fields, earning long-term customer trust.
4.Flexible Customization Capability:Supports customization of electrical parameters, structural design, installation methods, and more.
Q1: What is the difference between single-winding and dual-winding?
A: Single-winding is for a single function (e.g., metering), while dual-winding can simultaneously output metering and protection signals, serving two purposes with one device.
Q2: Is it suitable for DC systems?
A: This product is an AC current transformer designed for 50/60 Hz AC systems and is not recommended for DC applications.
Q3: What should be noted during installation?
A: Avoid strong magnetic field interference, ensure a flat mounting surface, secure wiring, and follow local electrical installation codes.
1.Technical Support Response:Provides selection guidance, drawing confirmation, technical Q&A, and more.
2.Training & Guidance:On-site or online product application training based on customer needs.
3.Rapid After-Sales Channel:Dedicated service hotline and email for timely issue resolution.
1."The LMZC-10 has operated stably in our photovoltaic power plant project, with accuracy fully meeting metering requirements."
2."Jinhand Electrical's transformers offer excellent cost-effectiveness and timely delivery, making them our long-term partner."
3."Easy installation, no abnormalities after three years of operation, and minimal maintenance required."
Through ten-plus years of focused growth, Jinhand ranks among China’s leading manufacturers and suppliers of electrical equipment. Our factory has adopted various cutting-edge technologies and facilities, and we invite you to purchase our high-quality, cost-effective products manufactured in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
