Additional Resources: Product Page 3D Model date 02/07/2013 page 1 of 3 SERIES: VSUU-120 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 120 W continuous power industry standard 3 x 5 footprint U-Frame universal input (90-260 Vac / 130-370 Vdc) single output from 3.3 to 48 V active power correction internal EMI filter no minimum load required UL/cUL and TUV safety approvals class I efficiency 80% input surge current, over voltage, over load, and over current protections RoHS output output output ripple and efficiency MODEL voltage current power noise range max max max typ (Vdc) (A) (W) (mVp-p) (%) VSUU-120-3.3 3~5 22 100 66 80 VSUU-120-5 5~6 22 110 50 80 VSUU-120-7.5 6~9 19.16 115 75 80 VSUU-120-9 9~11 13.33 120 90 80 VSUU-120-12 11~13 10.9 120 120 80 VSUU-120-15 13~16 9.23 120 150 80 VSUU-120-18 16~21 7.5 120 180 80 VSUU-120-24 21~27 5.71 120 240 80 VSUU-120-30 27~33 4.44 120 300 80 VSUU-120-36 33~40 3.63 120 360 80 VSUU-120-48 40~50 3 120 480 80 PART NUMBER KEY VSUU-120 - XX - X Base Number Output Voltage Power Fail Detect Blank = No P = Yes cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VSUU-120 DESCRIPTION: AC-DC POWER SUPPLY date 02/07/2013 page 2 of 3 INPUT parameter conditions/description min typ max units 90 260 Vac voltage 130 370 Vdc frequency 47 63 Hz at 115 Vac, full load 1.7 A current at 230 Vac, full load 1.0 A at 115 Vac, 25C, full load, cold start 12 15 A inrush current at 230 Vac, 25C, full load, cold start 26 30 A power factor full load at 90 ~ 264 Vac 0.95 0.97 1.0 OUTPUT parameter conditions/description min typ max units line regulation full load 0.5 1 % load regulation at 230 Vac 3 5 % temperature coefficient all output 0.04 %/C transient response full load to half load at 100 Vac 4 ms start-up full load at 100 Vac 0.3 1 2 s hold-up full load at 110 Vac 16 ms PROTECTIONS parameter conditions/description min typ max units over voltage protection 112 132 % over current protection 110 150 % SAFETY & COMPLIANCE parameter conditions/description min typ max units primary to secondary 4,242 Vdc isolation voltage primary to earth ground 2,121 Vdc isolation resistance test voltage of 500 Vdc 50 M safety approvals UL/cUL, TUV-Baurart, CE, CISPR-22 class B, FCC part 15 class B, CB EMI/EMC CISPR 22 class B, FCC part-15 class B leakage current full load at 240 Vac 0.4 0.75 mA RoHS compliant yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 70 C storage temperature -40 85 C operating humidity non-condensing 5 95 % storage humidity 5 95 % cui.com