PV50-25Bxx Series is a regulated DC-DC converter with an ultra-wide and ultra-high DC input of 80- 750VDC, which design basedonstandard of UL1741, EN62109. the products feature high efficiency, high reliability, high insulation and a high level of safety protection. It iswidely used in renewable energy industries such as photovoltaic inverter, household energy storage. The converters providemultipleprotection features and guarantee stable and safe operating environments even under abnormal working conditions.