MA WENXIU currently serves as the Hardware Design Lead, with over a decade of experience in hardware R&D for power automation and industrial control systems. As head of the company’s hardware R&D team, she has long focused on core technologies in protection relays, intelligent monitoring, and industrial signal processing. She has led the development of over 20 high-reliability products across three major product lines—relays, smart meters, and transmitters—which are widely used in power systems, industrial automation, rail transit, and key overseas projects. These products deliver stable, precise, and interference-resistant control and monitoring solutions for clients.

Core Technical Expertise

Protection and Control Relays: Anti-interference relays, anti-restrike relays, time-delay relays, plug-in relays, dual power automatic transfer relays, fast-trip relays for overseas projects, lockout relays, trip circuit supervision relays, power supply monitoring relays, and dual-bus voltage transfer relays.

Intelligent Monitoring & Transmitter Products: Multifunction power meters, manual synchronizers, temperature and humidity controllers, DC transmitters, three-phase AC transmitters, temperature transmitters, and voltage/current monitoring relays.

Key Technical Capabilities:

Industrial-grade EMC design and anti-interference engineering.

High-reliability, long-lifespan relay contacts and drive circuit design.

High-precision analog signal acquisition, isolation, and transmission circuit development.

Full-process product engineering from concept design to mass production.