ESSENTIAL-PS/1AC/24DC/240W/EE - Power supply unit 2910587 #PhoenixSMPS AC operation Nominal input voltage range 100 V AC ... 240 V AC Input voltage range 85 V AC ... 264 V AC Derating < 100 V (1 %/V) Input voltage range AC 85 V AC ... 264 V AC Input voltage range DC 120 V DC ... 375 V DC Inrush current typ. 20 A (115 V AC) typ. 40 A (230 V AC) AC frequency range 47 Hz ... 63 Hz Mains buffering time typ. 10 ms (115 V AC) typ. 20 ms (230 V AC) Current consumption 2.8 A (115 V AC) 1.4 A (230 V AC) Nominal power consumption 273.22 VA Protective circuit Transient surge protection; Varistor Typical response time 1000 ms Input fuse 6.3 A (slow-blow, internal) Discharge current to PE < 1 mA (264) Efficiency 88 % (115 V AC) 90 % (230 V AC) Output characteristic HICCUP Nominal output voltage 24 V DC ±2 % Setting range of the output voltage (USet) 22 V DC ... 28 V DC (max. power ≤ 240 W) Nominal output current (IN) 10 A Derating > 40 °C (1.67 % / °C, 115 V AC) > 50 °C (2.5 % / °C, 230 V AC) Max. capacitive load 8000 μF Active current limitation 105% - 150% of the max. output power (in the event of short circuit) Control deviation ≤ 1 % (change in load, static 10 % ... 90 %) typ. ± 2 % (change in load, dynamic 10 % ... 90 %) < 0.1 % (change in input voltage ±10 %) Residual ripple < 120 mVPP (-10 °C ... +70 °C) < 240 mVPP (-20 °C ... -10 °C) Output power 240 W Maximum no-load power dissipation 4.62 W (115 V AC) 2.14 W (230 V AC) Power loss nominal load max. 31.53 W (115 V AC) 25.44 W (230 V AC)