... .Small output voltage ripple5.High accuracy of output voltage6.Smart device surge protection ,OVP ,OCP ,SCP7.Strong built for heavy duty and long ... ,20ms@240VAC input5. Strong made totally compatible part6. Over voltage protection: 115%-135% rated output voltage7. Withstand voltage: I/P-O ... /P 3Kvac,1 minute 8. Over load protection: 115%-135% fold back current limiting, Auto-recovery.