AC/DC-converters for DIN-rail mounting. Convection cooling for all models of the series. Able to operate under high humidity and at -55°C! These units have high efficiency rate (up to 90%) and EMC (Class B, EN55022 (CISPR22)). Wide range of power (50 to 50 W), input voltage (80-264 V), compact size, active PFC, great price and high quality from a Russian manufacturer.