... EMI filter, low ripple noise 5.1.5 years warra Switching power supply features :1. High quality, low price 2. High efficiency(80 ... at115VAC,30A at 230VAC 8. DC adjustment range----±10% rated output voltage 9. Over load protection----105%~150%, Shut off, recovery ... , hold up time------200ms,50ms,20ms 12. Withstand voltage------Input-Output: AC1500V,1min; 13. Input-Ground------AC1500V,1min 14. Working ...