MRXH-10 Arc Suppression & Resonance Elimination Cabinet Launched to Safeguard Power System Stability

Product Overview
The MRXH-10 Arc Suppression and Resonance Elimination Cabinet is officially launched to address persistent resonance and arc grounding overvoltage issues in power systems. With innovative technology, it limits various overvoltages to lower levels, significantly enhancing system stability and reducing insulation failures and cascading faults.
Core Functions & Advantages
The MRXH-10 offers comprehensive overvoltage protection, effectively suppressing atmospheric, switching, and arc grounding overvoltages. Its performance in limiting arc grounding overvoltage surpasses traditional arc suppression coils, making them optional in systems equipped with this device. An independent microprocessor-based earth fault line selection device is available as an option to ensure higher accuracy and reliability in fault line detection.
Technical Highlights & Applications

With its compact structure, the device can be integrated into a single high-voltage switchgear cabinet, replacing the potential transformer cabinet. Its space-saving design and straightforward installation make it suitable for substations, power plant auxiliary systems, as well as both new construction and retrofit projects. The protection mechanism is independent of the system's single-phase ground capacitance current, and its performance remains unaffected by changes in grid operation mode or expansion, making it adaptable to power grids of various scales. It operates reliably across a wide temperature range (-40°C to +60°C) and at altitudes up to 2000 meters.
Why Choose MRXH-10?
By eliminating persistent arc grounding overvoltages, the device markedly improves grid operating conditions and reduces the failure rate of metal oxide arresters (MOAs). It supports multiple circuits for fault line selection and features an RS485 communication interface, offering a flexible and efficient solution compatible with existing arc suppression coil systems.
About Us:
Mingri Electric Co., Ltd. is a leading provider of high-quality electrical components and solutions, specializing in switchgear,circuit breakers,switches, etc. We are dedicated to delivering innovative products that meet the evolving needs of the global power industry.







Claire
Mr.Fu

Claire









