Power driver complies with EN61000-3-2, adopts constant voltage design with PFC. ^^AC-DC single output power adapter conversion efficiency up to 93%, ZVS technology to reduce power loss. ^^The power converter works in the range of -30~+65, with short circuit, overload, over-voltage and over-temperature protection to protect your equipment. ^^witching power supply uses a metal case with natural air cooling for applications such as test or measurement systems, telecommunication equipment, etc. ^^To prolong the service life, please do not let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time.