News

Recently, a batch of switchgear and low-voltage distribution accessories manufactured by MINGRI has completed the full workflow from production and quality inspection to standardized packaging, and has been successfully loaded and shipped to multiple project sites both domestically and internat...

The VSY1-12GD indoor high-voltage vacuum circuit breaker is an indoor switchgear designed for 12kV power systems. It employs vacuum arc-extinguishing technology and is primarily used for controlling and protecting electrical equipment such as distribution lines, transformers, motors, and capaci...

This series covers current ratings from 63A to 1250A, and is available in 3P and 4P pole configurations, making it suitable for circuit isolation and safe operation in various industrial and commercial power distribution applications. As a key protection and control component in electrical sys...

The MS116 Motor Protection Circuit Breaker represents a significant advancement in motor safety and control technology. Engineered for industrial environments, this device offers a comprehensive solution for protecting three-phase motors against common electrical faults. The design prioritizes ...

The YBD landscape-oriented, underground, compact substation is a new type of packaged substation in which part or all of the distribution equipment is buried underground, leaving only a small cabinet exposed above ground. While meeting power supply needs, this substation minimizes its footprint...

The global solar boom is pushing PV plants to go bigger, run higher voltages, and demand tougher DC-side protection—and Mingji Electric’s new SJKM5DC DC Molded Case Circuit Breaker is built exactly for this moment. Crafted with years of PV protection know-how, this 1500V DC MCCB isn...

Businesses and industrial facilities just got a stronger defense against electrical hazards with the launch of the new Current-Limiting Protector System Main Unit. This all-in-one device combines real-time monitoring, intelligent analysis, and fast alarm responses to keep power distribution cir...

The automatic transfer switch (ATS) is the core component of an emergency power system, responsible for automatically switching to the backup power source when the main power supply fails. Selecting the right ATS involves addressing two key questions: Should we choose a PC-rated or CB-rated dev...

This is the main unit that ties all current limiting protectors together. Installed on site, it connects to each protector through RS485 communication, collects real time power data, and analyzes whether values stay within safe limits. When thresholds get crossed, it triggers an audible and vis...

In low-voltage electrical systems, MCB, MCCB, and ACB are ubiquitous circuit protection devices. Selection often relies on size differences, yet specific application scenarios remain unclear. Examples include lighting circuits at home or main incoming lines in factories. This article analyzes d...

In the field of industrial automation and power distribution, stable, efficient control components with high overload capacity serve as the cornerstone for ensuring uninterrupted round-the-clock operation of production lines. To meet the market's stringent demands for high voltage, high current...

The SJKQ1 series dual-power automatic transfer switch (ATS) is an intelligent switching device specifically designed for AC 220V~440V, 50Hz/60Hz systems, with a rated current range covering 6A to 63A (customizable up to 400A). Its standout feature lies in the manual/auto dual-purpose design&mda...