Vigortronix VTX-214-030 30W Switched Mode Power Supply AC-DC Converters - Vigortronix VTX-214-030-109, This Vigortronix AC-DC 30W single output switched mode power supply (SMPS) is designed for applications where space is limited, thanks to the encapsulated design of the module which boasts over power, over current and short circuit protection. This PCB mounted SMPS is not only cost-effective, but also boasts a host of features, such as 3600Vrms primary to secondary isolation, low standby power (<0.3W), -25°C to +70°C operating temperature (full load), low ripple and noise and >80% efficiency. Vigortronix VTX-214-030-109 30W SMPS AC-DC Converter 9V Output