1.EP004DF-320-12, 320W Single Output Power Supply 2.Suitable for:access control system of 10~15 doors(10~15pcs locks) Input:1 ... ADJ. Range: ±10% of rated output voltage3. Set up time: <2.5S@120VAC, <1.2S@230VAC4. Hold up time: >16mS@230VACProtection ... : EN60950EMC: Compliance to EN61000-4-2,3,4,5,6,11; EN55022 Class BSuitable for:access control system of 10~15 doors(10~15pcs ...