... voltageAC100-240VAllowed limitsAC85-264VRated frequency50/60HZAllowed instantoutage timeInstant outage time less than 10 ms,can continue to work. power ... Impact ResistanceMeet JIS C 0040 standard(147m/S2 action time, 11ms half-sine shock pulse,in X,Y,Z ... (SFC),support interrupt mode;Real-time clock:bulit-in battery,support long-acting real-time clock running;Power save:flash permanent preservation, ...