jenny li

About Us – Protection Solutions for ESS, EV & PV Systems With over 12 years of experience in electronic components, we specialize in circuit protection solutions for Energy Storage Systems (ESS), Electric Vehicles (EV), and Photovoltaic (PV) applications. We have successfully supported global customers such as Samsung, LG, Canon, Midea, Rheem, Sungrow, and Tata by delivering reliable, application-specific protection components. What We Do We provide a complete range of protection devices, including: DC fuses for battery racks, modules, combiner boxes, and PCS PV fuses for string and combiner protection EV fuses for battery packs, BMS, and charging systems Surge protection components: TVS, GDTs, MOVs, NTCS Our products are designed to meet the demanding requirements of high voltage DC systems, ensuring safety, reliability, and long service life in harsh environments. Engineering-Driven Support We go beyond supply: Accurately understand customer system requirements Support fuse selection and coordination Translate application needs into clear engineering specifications Work closely with your R&D team to accelerate development Global Standards & Quality All products comply with major international certifications, including: UL, cURus, TÜV, VDE, PSE, KC, BSI, CB, CE, CSA Our manufacturing partners are certified with: ISO9001, ISO14001, IATF16949, QC080000, with over 10 years of production experience. Global Reach With Korean (TOPIK Level 5) and English (SET Level 6) proficiency, we serve customers across Europe, North America, Asia, and Africa, ensuring smooth and efficient communication. Why Choose Us Deep expertise in ESS / EV / PV protection Fast and accurate technical support Reliable quality with global certifications 24/7 responsiveness for international customers We make your protection design simpler, safer, and faster.If interested, please feel free to contact us. whatsapp 008618824578919 email jennifer@igreatelec.com www.igreatelec.com