Designed for dry-type transformers, this cross-flow cooling fan integrates a high-performance AC capacitor motor, delivering robust airflow to build an intelligent thermal management system for round-the-clock equipment protection. Aerospace-grade aluminum alloy blades combine lightweight construction with superior corrosion resistance, achieving whisper-quiet operation through precision dynamic balancing technology. The maintenance-free ball bearing system eliminates grease degradation concerns, significantly extending service life. Featuring fully sealed architecture resistant to dust and moisture, it confidently serves industrial, commercial and renewable energy applications, injecting enduring vitality into power systems through innovative engineering.