News

Mingri Electric introduces the SJKM1L Earth Leakage Circuit Breaker, a high-performance safety device for 400V/50Hz systems. With current ratings up to 800A and 30mA-30A residual current protection, it prevents electrical fires and equipment damage from ground faults.

The JXF Control Box from Mingri Electric is a versatile low-voltage distribution solution designed for 50Hz/400V systems with current ratings up to 250A. Built to operate reliably in harsh environments (-25°C to +40°C) and at altitudes up to 2000m, it provides comprehensive motor protec...

The SJK47-63 Miniature Circuit Breaker (MCB) from Mingri Electric is a high-performance circuit protection device designed for 220/380V AC systems. With a current range of up to 63A and compliance with GB10963.1, IEC60898-1, and CCC standards, it offers reliable overload and short-circuit prote...

For large commercial complexes like shopping malls and office buildings, electricity is the lifeline of operation, but also a major cost burden. Are you facing the following challenges?

Drop-out fuse cutouts and load-break fuse cutouts are outdoor high-voltage protection devices. They are installed onthe high-voltage side of distribution transformers or along branch lines of distribution networks. Their primary functionsinclude protecting against short circuits and overloads, ...

This article provides a concise operational overview for certified electrical personnel handling 10kV Ring Main Units (RMUs). Always prioritize safety and adhere to local regulations and the manufacturer-specific manual before any operation.

In modern photovoltaic (PV) power systems, ensuring safety and reliability is paramount. Our high-voltage DC circuit breaker is specifically designed to operate within DC250V to DC1500V networks, providing robust protection and efficient energy distribution for solar power installations. With a...

We provide end-to-end professional services for your switchgear and power distribution cabinet needs. From initial technical consultation and custom design, through meticulous production and secure delivery with remote support, to responsive after-sales care with on-site assistance—we ens...

In May 2023, our company officially delivered a prefabricated substation tailored for the James Town Fishing Port in Accra, the capital of Ghana, marking a new breakthrough in our cooperation in the field of power infrastructure construction in Africa. During the implementation of thi...

Ring Main Units (RMUs) are essential components in modern electrical distribution networks, ensuring reliable power supply to residential, commercial, and industrial areas. These compact switchgear units are designed to protect and control electrical circuits in a ring main system, enhancing ef...

Air Circuit Breakers (ACBs) are essential components in low-voltage electrical distribution systems, protecting circuits from overloads and short circuits. When selecting between fixed-type and drawout-type (drawer-type) ACBs, engineers must consider installation, maintenance, safety, and cost....