Products

Dufew Electric Inverter Braking Resistor Cabinet is a professional VFD braking resistor solution manufactured in China for regenerative braking systems. Designed to absorb excess energy generated during motor deceleration, it converts regenerative electrical energy into thermal energy to prevent inverter DC bus overvoltage faults. With modular corrugated resistor assemblies, reinforced copper busbar connections, and customized thermal management design, the cabinet supports power ratings from 20KW to 500KW and working voltage up to 3000V. It is widely used in cranes, elevators, mining equipment, steel mills, lifting systems, and other heavy-duty variable frequency drive applications requiring reliable braking performance.

Dufew Electric High Power Resistor Cabinet provides high-capacity energy absorption, current limiting, and resistance load solutions for industrial applications. With modular resistor assemblies, flexible configurations, and thermal management design, it supports 20KW-500KW power ratings and up to 3000V voltage for heavy-duty equipment, industrial drives, and energy testing systems.

Dufew Electric Tubular Resistor Cabinet is a customized high-power resistor solution designed for harsh industrial environments. Featuring sealed stainless steel tubular resistor elements with magnesium oxide insulation, it provides reliable heat transfer, mechanical durability, and stable operation. Supporting 20KW-500KW power ratings and up to 3000V voltage, it is suitable for ports, mining equipment, chemical plants, and energy testing applications.

Manufactured by Dufew Electric, a power electronics component manufacturer in China, this Load Resistor Cabinet integrates resistor design, cabinet assembly, thermal management, and electrical testing for customized power testing applications. It supports 20KW-500KW load testing for generators, UPS systems, energy storage PCS, inverters, and power conversion equipment with flexible load configuration and reliable thermal performance.

Dufew High Power Resistor Box is a customized high-power resistor solution manufactured in China for high-power energy dissipation, load testing, braking systems, and discharge applications. Designed with multiple resistor elements inside a reinforced enclosure, it provides reliable thermal management, flexible resistance configuration, and stable performance for heavy-duty industrial equipment, energy storage testing platforms, and large drive systems.

Dufew Electric provides customized Braking Resistor Cabinet solutions for industrial braking systems, enabling safe regenerative energy dissipation for frequency converters and motor drives. With modular resistor layers, reliable protection circuits, and optimized cooling design, it supports 20KW-500KW applications up to 3000V for cranes, mining equipment, wind power systems, and heavy-duty drives.