Designed for high‑power DC fast‑charging equipment, these circuits support high‑voltage and high‑current output, high energy conversion efficiency and low temperature rise. They operate stably from -30℃ to 75℃, with outstanding lightning protection, surge suppression and EMC anti‑interference performance. Suitable for long‑term unattended outdoor operation, they are compatible with mainstream vehicle charging protocols and ensure stable fast charging with comprehensive safety protection.
Adopt high‑efficiency power topology to reduce energy loss and improve charging efficiency; strictly isolate high‑voltage and low‑voltage circuits to enhance electrical safety; integrate over‑voltage, over‑current, over‑temperature, short‑circuit, leakage and lightning multi‑protection mechanisms; optimize heat‑dissipation structures to adapt to continuous high‑power operation; support automatic protocol identification and dynamic power allocation.
Highway and urban public fast‑charging stations for rapid energy supplement of new‑energy vehicles; dedicated charging stations for logistics fleets and buses with high‑current centralized charging; integrated energy‑storage and charging facilities for peak‑load shifting; high‑power shared charging systems for large‑scale commercial parking lots.
High‑power operation brings heavy heat‑dissipation pressure and high requirements for structural reliability; outdoor humidity, dust and salt fog easily cause component aging; compatibility debugging of multiple vehicle charging protocols is complex and time‑consuming; strict industrial safety and EMC certification lead to high R&D and testing costs.