Huawei R4815N1 is a digital rectifier that converts the 85~300VAC input to 53.5 VDC output and possesses the characters of high efficiency, walk-in start, hotplug, complete protection, and low audible noise. The rectifier adopts the latest power monitoring technology, implements the function of monitoring the states of loads and the rectifier status in real-time. The output voltage of the rectifier can be adjusted through the host. Electrical Specifications Specification Input Input voltage 85~300VAC Input voltage mode 220VAC single phase (or 110VAC dual live lines) Frequency 45~65Hz Rated: 50Hz/60Hz Maximum input current 6.4A Power factor 0.99 THD 5 Output Output voltage 42~58VDC Default value: 53.5VDC Output power 1000W(176~300VAC)