Sinofuse (Zhongrong) Distributor
Sinofuse (Xi'an Sinofuse Electronics Co., Ltd. / 西安中熔电气股份有限公司) is a leading Chinese manufacturer of circuit protection devices, specializing in fuses for new energy vehicles, energy storage systems, and industrial applications.
Core Product Areas
EV Fuses
Sinofuse EV fuses provide reliable high-voltage DC protection for electric vehicle battery packs, drive motors, onboard chargers, and DC/DC converters. These fuses are designed to handle high DC voltages (up to 1000VDC) and high breaking capacity (up to 100kA) required for EV applications. All EV fuses are manufactured under IATF 16949 automotive quality management systems and comply with UL 248-13 and IEC 60269-7 standards.
Energy Storage Fuses
Sinofuse energy storage fuses provide critical protection for battery energy storage systems (BESS), inverters, and power conversion equipment. These fuses are designed for high-voltage DC applications up to 1500VDC with breaking capacities up to 100kA. Energy storage fuses feature time-delay characteristics to handle inrush currents from capacitors while providing fast protection during fault conditions.
Photovoltaic Fuses
Sinofuse photovoltaic fuses provide reliable overcurrent protection for solar power systems including inverters, combiner boxes, and DC distribution. These fuses are specifically designed for high-voltage DC solar applications up to 1500VDC with ratings suitable for both residential and utility-scale installations. PV fuses feature gPV classification per IEC 60269-6 for photovoltaic applications.
Industrial Fuses
Sinofuse industrial fuses provide reliable overcurrent protection for general industrial applications including power distribution, motor protection, and control systems. These fuses cover AC and DC industrial applications with voltage ratings up to 1000V and current ratings from tens to thousands of amps. Industrial fuses comply with IEC 60269 and UL 248 standards.
Solutions & Applications
Tailored solutions for your industry needs
Industrial Control Solution 1
Complete high-voltage DC protection solution for electric vehicle battery packs featuring Sinofuse EV fuses with ratings up to 1000VDC and 100kA breaking capacity. Provides reliable protection for main battery disconnect, module-level protection, and high-voltage distribution.
Learn More →Automotive Electronics Solution 2
Comprehensive protection solution for utility-scale and commercial battery energy storage systems featuring Sinofuse 1500VDC fuses with time-delay characteristics for inverter coordination. Provides protection for battery racks, inverters, and DC distribution with breaking capacity up to 100kA.
Learn More →Solar PV String Protection Solution
Complete protection solution for solar photovoltaic systems featuring Sinofuse 1500VDC gPV fuses for string and combiner box protection. Provides reliable fault protection for residential, commercial, and utility-scale solar installations.
Learn More →Latest Technical Support
Expert resources to help you succeed
EV Fuse Selection Guide for High-Voltage Battery Systems
Comprehensive guide for selecting high-voltage DC fuses for electric vehicle battery packs based on voltage rating, current capacity, breaking capacity, and coordination requirements.
Read Article →Energy Storage System Fuse Selection Guide
Guide for selecting fuses for battery energy storage systems including utility-scale and commercial installations with 1000V to 1500VDC ratings.
Read Article →Photovoltaic Fuse Selection Guide
Guide for selecting gPV-certified fuses for photovoltaic systems including string protection, combiner boxes, and inverter applications.
Read Article →EV Fuse Installation and Maintenance Guide
Comprehensive guide for proper installation and maintenance of EV battery fuses including safety procedures, torque specifications, and inspection criteria.
Read Article →