Additional Resources: Product Page 3D Model date 05/25/2021 page 1 of 5 SERIES: SDI250-U DESCRIPTION: AC-DC POWER SUPPLY FEATURES level VI efficiency 250 W power universal input (90~264 Vac) single regulated outputs over voltage and short circuit protections UL/cUL (60950-1 & 62368-1), PSE safety approvals power factor correction custom designs available output output output ripple efficiency MODEL 1 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) 2 SDI250-12-U 12 20 240 120 VI SDI250-19-U 19 13.2 250 190 VI 2 SDI250-24-U 24 10.4 250 240 VI SDI250-48-U 48 5.2 250 480 VI SDI250-56-U 56 4.48 250 560 VI Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 F multilayer ceramic and 10 F low ESR electrolytic capacitors. 2. CoC Tier 2 compliant. PART NUMBER KEY SDI250 - XX - UX - P219 - CXX AC Inlet Type: Base Number Reserved for Custom IEC320/C14 Configurations Output Voltage Input Cable: DC Plug Type: Blank = No Cable 6 Pin Connector C = North America input cable 2 = Europe input cable 3 = United Kingdom input cable 4 = Australia input cable 5 = China input cable 6 = South Korea input cable 7 = Brazil input cable 8 = South Africa input cable 9 = Japan input cable cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SDI250-U DESCRIPTION: AC-DC POWER SUPPLY date 05/25/2021 page 2 of 5 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current 3.3 A inrush current at 230 Vac, full load, 25C, cold start 120 A leakage current 3.5 mA power factor correction at full load 0.9 12, 24 Vdc output models 0.15 W no load power consumption all other models 0.21 W OUTPUT parameter conditions/description min typ max units regulation 5 % PROTECTIONS parameter conditions/description min typ max units over voltage protection output latch 150 % over current protection output shut down, auto recovery 150 % short circuit protection output shut down over temperature protection output latch SAFETY & COMPLIANCE parameter conditions/description min typ max units input to output at 10 mA for 1 minute 3,000 Vac isolation voltage input to ground at 10 mA for 1 minute 1,500 Vac input to output at 500 Vdc 10 M isolation resistance input to ground at 500 Vdc 10 M safety approvals UL/cUL (60950-1, 62368-1), PSE, UKCA EMI/EMC FCC Part 15B Class B, CE MTBF as per Telcordia SR-332, 25C 300,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 40 C storage temperature -20 80 C operating humidity non-condensing 20 80 % storage humidity non-condensing 10 90 % cui.com