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Leqing Jiangxin Electronic Co., Ltd, a reliable Chinese manufacturer specializing in low-voltage electric equipment, has newly launched upgraded three-phase dry type transformer, which can be perfectly configured together with core supporting products including Overvoltage protector, current-limiting protector and intelligent relay switching device for complete power distribution system construction. Designed with high-efficiency insulated coil and robust metal frame structure, this transformer effectively stabilizes output voltage and restrains instantaneous current surge during equipment operation, greatly improving the operational safety of downstream Circuit breaker, contactor and various micro-break accessory installed inside control cabinets. Strict temperature-resistance and overload tests have been finished during R&D phase to extend service lifespan and cut maintenance cost for end users. The company’s electronic engineering team spent nearly 10 months optimizing winding craft and internal layout to realize seamless parameter matching with its full-series protective electric parts. After on-site running verification at industrial plants and residential power distribution projects, numerous domestic electrical contractors and overseas importers have placed combined orders for transformers alongside matching Overvoltage protector and current-limiting protector. In the coming quarter, Jiangxin will develop multi-specification transformer variants to fit diversified collocation demands of micro-break accessory and other low-voltage electrical components for global power market.

LEQING, China – Leqing Jiangxin Electronics Co., Ltd., a leading manufacturer of low-voltage electrical protection devices, has announced the launch of its new intelligent automatic reclosing protector, designed to enhance safety and reliability in residential and commercial power distribution systems. The new device features a high-precision digital display that provides real-time monitoring of voltage, current, and fault status. It automatically detects over-voltage, under-voltage, over-current, and leakage faults, and performs fast reclosing after a fault is cleared, reducing power outage duration and improving continuity of service. With user-friendly operation buttons for setting parameters, querying data, and muting alarms, the protector offers flexible customization to meet diverse application requirements. “Our new automatic reclosing protector combines advanced protection functions with intelligent control technology to address the growing demand for safe and stable power supply,” said a company spokesperson. “Built with high-quality components and strict quality control, it ensures long-term durability and compliance with international safety standards.” Supported by years of expertise in electrical protection solutions, Jiangxin Electronics provides reliable OEM and ODM services to meet global customer needs. The introduction of this product strengthens the company’s position as a trusted supplier of innovative electrical safety devices.

Yueqing, China – Yueqing Jiangxin Electronics Co., Ltd., a leading manufacturer of electrical safety components, has announced the launch of its new MV+MN over/under voltage release module, designed to enhance the protection of low-voltage distribution systems.   Compatible with standard miniature circuit breakers (MCBs), the MV+MN module automatically trips the breaker when the mains voltage exceeds 270V (overvoltage) or drops below 170V (undervoltage), safeguarding sensitive equipment from voltage anomalies. Rated for 230V AC systems, it features a compact DIN-rail mount design for easy installation, a test button for functional verification, and clear wiring terminals for quick connection. Built with high-quality components, the module ensures reliable performance in harsh environments and complies with international electrical safety standards.   “Our MV+MN release is engineered to provide robust voltage protection for residential, commercial, and industrial circuits,” said a company spokesperson. “By preventing damage from voltage surges and drops, we help users reduce equipment failure risks and improve system reliability.”   Jiangxin Electronics offers customization services for voltage thresholds and connection configurations to meet specific project requirements. The new MV+MN module is now available for domestic and international distribution, supporting electrical contractors and system integrators worldwide.

Yueqing Jiangxin Electronics Co., Ltd., a leading provider of electrical safety solutions, has announced the launch of its new smart auto-reclosing leakage protector, designed to deliver comprehensive circuit protection for residential and commercial applications.   Equipped with a digital display and intuitive control buttons, this device offers real-time monitoring of voltage, current, and leakage status. It automatically detects faults such as overvoltage, undervoltage, overcurrent, and electrical leakage, triggering an immediate power cut to prevent hazards. The auto-reclosing function allows for safe, automatic reconnection after resolving minor issues, reducing downtime and improving operational efficiency. The device also features a manual test button and mute function for flexible operation.   “At Jiangxin Electronics, we prioritize safety and innovation in every product we develop,” said a company spokesperson. “This smart leakage protector combines multi-functional monitoring, auto-recovery capability, and user-friendly design to provide reliable protection for circuits, helping users prevent electrical fires and equipment damage.”   The new leakage protector is now available for order, with customizable specifications to suit different voltage and current requirements. Jiangxin Electronics will showcase the product at the upcoming International Electrical Safety Exhibition.

Leqing Jiangxin Electronics Co., Ltd. proudly introduces the JCARD-LCD-S3-S63 Intelligent Three-Phase Automatic Reclosing Device, a comprehensive electrical protection solution designed to enhance power supply reliability and safety across residential, industrial, and commercial applications.   This advanced device integrates multiple protection functions, including leakage, over-voltage, under-voltage, overload, short-circuit, temperature, and lightning protection, alongside automatic reclosing capabilities. When faults are detected, it instantly cuts off power and automatically reconnects once the system stabilizes, reducing downtime caused by transient electrical issues.   Equipped with an LCD screen, it displays real-time voltage, current, and temperature data, while LED indicators and buzzer alarms notify users of abnormalities. Supporting RS485 communication, it enables remote monitoring and integration into smart power systems. With a rated working voltage of AC230V, adjustable protection parameters, and a compact DIN-rail mount design, it is suitable for use in power distribution systems, solar installations, production lines, and commercial buildings. Built for reliability in harsh environments, it operates between -20°C to 85°C with low power consumption, making it a versatile choice for modern electrical safety management.

Product Line Overview   A comprehensive range of professional electrical protection and control equipment has been officially launched, covering Overvoltage protector, current-limiting protector, intelligent relay reclosing device, micro-break accessory, Circuit breaker and contactor/switch/ push-button switch. The complete product portfolio caters to power distribution systems, industrial control, building electrical, and electrical equipment protection sectors, providing safe, stable and intelligent electrical solutions for enterprises, engineering projects and electrical operation scenarios worldwide.   Core Product Advantages and Features   Premium quality and precision design ensure reliable electrical protection. Overvoltage protector and current-limiting protector adopt advanced sensing and control technology, effectively preventing equipment damage caused by voltage fluctuations and current overload, ensuring the safe operation of electrical systems. Intelligent relay reclosing device realizes automatic reclosing and fault detection, reducing manual intervention and improving the stability and continuity of power supply.   Diversified products meet differentiated application needs. Circuit breaker features high breaking capacity and precise protection performance, suitable for power distribution and overload protection in various electrical systems. Micro-break accessory is designed for precise current control and fault isolation, ensuring the safety of small-power electrical equipment. Contactor/switch/ push-button switch adopts durable structural design, with stable contact performance, easy operation and long service life, adapting to different control scenarios in industrial and civil electrical systems.   Service Strength and Market Competitiveness   The brand provides professional customized services, including parameter adjustment, product matching and system optimization, to meet specific electrical system requirements. Complete after-sales services cover technical guidance, installation debugging, maintenance support and spare parts supply, ensuring uninterrupted operation of electrical systems for customers. With strict quality control, diversified product specifications and customer-centric service, this series of electrical protection and control equipment effectively improves electrical system safety, reduces operation risks and maintenance costs, and strengthens competitiveness in the global electrical equipment market.    

Yueqing Jiangxin Electronics Co., Ltd., a reliable professional enterprise specializing in low-voltage electrical protection components, has officially launched its new high-performance HKB5-Z MV+MN over-voltage and under-voltage trip device, bringing safer and more intelligent power grid protection solutions for global electrical distribution systems.   This precision engineered trip module is rated for 230V working voltage, with over-voltage protection at 270V±5% and under-voltage protection at 170V±5%. When the power grid encounters abnormal voltage fluctuations, the device can quickly and accurately trigger automatic tripping action, effectively disconnecting the circuit to prevent electrical equipment damage, fire hazards and personal safety risks caused by overvoltage or undervoltage issues.   Featuring compact modular design, simple structure and easy installation, the unit can be perfectly matched with standard miniature circuit breakers. Made of high-quality flame-retardant insulating shell and high-sensitivity internal electromagnetic components, it delivers stable performance, high triggering accuracy, strong anti-interference ability and long service life.   Adhering to strict national production standards and comprehensive quality testing system, Jiangxin Electronics always puts product safety and reliability in the first place. Widely applied in residential buildings, commercial complexes, industrial workshops, power distribution cabinets and public facility power systems, the product has won wide recognition. In the future, the company will continue technical innovation, upgrade electrical protection product performance, and provide trustworthy low-voltage protection accessories and professional power safety solutions for global customers.