Additional Resources: Product Page 3D Model date 11/23/2020 page 1 of 6 SERIES: PDRB-45 DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY FEATURES universal AC input over current, over voltage, short circuit protection EN55032 Class B certified to IEC/EN 62368 2 output output output ripple efficiency MODEL 1 voltage current power and noise max max max typ (Vdc) (A) (W) (mVp-p) (%) PDRB-45-12 12 4 48 100 87 PDRB-45-24 24 2 48 100 88 PDRB-45-48 48 1 48 150 89 Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 0.1 F ceramic and 47 F electrolytic capacitors on the output. 2. At 230 Vac, 50 Hz, full load. 3. All specifications are measured at Ta=25C, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY PDRB-45- XX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: PDRB-45 DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY date 11/23/2020 page 2 of 6 INPUT parameter conditions/description min typ max units 90 264 Vac voltage 127 370 Vdc frequency 47 63 Hz at 115 Vac, full load 1.2 A current at 230 Vac, full load 0.6 A at 110 Vac, full load, cold start 20 A inrush current at 220 Vac, full load, cold start 35 A input to output 3.5 mA leakage current input to FG 3.5 mA input fuse 2A/250 Vac OUTPUT parameter conditions/description min typ max units capacitive load 5,000 F initial set point accuracy 1 % line regulation at full load, 100~264 Vac 1 % load regulation at 230 Vac, 100~0% load 1 % via built in trim pot 12 Vdc output model 12 14 Vdc adjustability 24 Vdc output model 24 28 Vdc 48 Vdc output model 48 55 Vdc start-up time at 115/230 Vac, full load 2.0 s output voltage rise from 10~90% of output rise time 60 ms voltage at 115 Vac, full load 10 ms hold-up time at 230 Vac, full load 20 ms switching frequency at Vi nom, full load 65 kHz when LED is on, the power supply is operating and LED indicator DC output is good cui.com