mingjun-bm.com

High Voltage DC Electrical Devices Manufacturer for New Energy Industry

Our expertise lies in producing HVDC contactors, semiconductor fuses, power modules, lithium-ion batteries, and PV modules for the new energy vehicle, ESS and solar industries.

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Solutions

Our focus is on developing and manufacturing high-voltage DC relays, contactors, fuses, and other electrical devices exclusively for EVs, solar energy systems, and energy storage applications.

Core Technology Patents, Continuous Innovation

15 Years of Specialized DC Isolated Switch R&D and Manufacturing

Since its establishment in 2008, HIITIO has been specializing in the field of DC disconnect switches. We have a number of core technology patents and continue to invest in research and development to ensure that our products are always at the forefront of the industry.

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SKU HCPV1F

10x65mm cylindrical gPV Fuse Holder

HCNON

250Vac/150Vdc 10-60A K5 Fuse

3300-4000A/1500Vdc Ceramic Square Body DC Highspeed Fuse

HCSPH

1000Vdc 400A Pyro Fuse

HCA3-40

Arc Fault Detection Devices AFD+RCBO

HC200-800SXXG1N6

250-1500VDC 200W DC-DC Converter

HCM2-250

100A-250A Molded Case Circuit Breakers

Solar Photovoltaic Power DC Isolating Switch

HCG4-4000

HCG4-4000 DC Isolation Switch

HCG4-1200

1200A 1500V DC Isolation Switch

Years of Professional Experience in the Electronics Industry

We specialize in providing advanced solutions for industrial automation, smart technology, telecommunications, and high-end consumer electronics.
Our main products include high-precision electronic components, power management modules, integrated circuits, specialized sensors, and professional connectivity solutions, etc.

Year of experience

Countries & Areas

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Customers

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m² Headquarters

Facility & Quality Management

Mingjun Building Materials Co., Ltd. utilizes advanced automated production lines and state-of-the-art laboratory testing equipment specifically designed for high-precision electronic components. Our entire production and supply chain process strictly adheres to international quality management systems. The integration of PLM, ERP, and MES systems ensures the digitalization and intelligent management of our operations. From research and development to final sales, every stage is fully traceable to ensure the highest standards of reliability and performance.