The product is a power supply with a wide-range input of 380-480 V and passive power factor correction (PFC). It has an efficiency rating of up to 92.9% and negligibly low input inrush current. The power supply can continuously use 20% power reserves at temperatures up to +45 deg C. It provides full output power within a temperature range of -25 to +60 deg C. Additionally, it can be adjusted to parallel mode for load sharing.