This series of power supplies is specifically designed for the coal mine industry, featuring an ultra-wide and ultra-high input voltage range that meets the safety power supply requirements of coal mine electrical equipment. It is characterized by easy installation, reliable application, and technological innovation, making it widely applicable in coal mine monitoring and security industries, among other fields. The key features of this series include:

1. Ultra-wide and ultra-high input voltage range of 85-1500VAC, fully compatible with voltage fluctuations in the coal mine industry such as 127/220/380/660/1140VAC.
2. EMC surge/pulse train compliance with ±4KV, meeting certification standards and exhibiting strong anti-interference capabilities.
3. Lightweight and compact design, passing pressure tests.
4. Stable patent solution with reliable high-voltage operation.
5. Operating temperature range: -25℃ to +70℃.
6. High isolation voltage: 4000VAC/4200VAC.