Additional Resources: Product Page 3D Model date 02/01/2018 page 1 of 7 SERIES: PDRA-120 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 120 W continuous power universal input voltage range over current, over voltage, input under voltage, short circuit, and over temperature protections active power factor correction remote on/off control output trim low ripple and noise -25 to +70C temperature range UL/cUL 60950-1 safety approval efficiency up to 93% 2 output output output ripple efficiency MODEL 1 voltage current power and noise max max max typ (Vdc) (A) (W) (mVp-p) (%) PDRA-120-12 12 10 120 100 89 PDRA-120-24 24 5 120 100 92 PDRA-120-48 48 2.5 120 100 93 Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with a 1 F ceramic and 10 F electrolytyic capacitor on the output. 2. At 230 Vac input. 3. All specifications are measured at Ta=25C, humidity <75%, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY PDRA-120 - XX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: PDRA-120 DESCRIPTION: AC-DC POWER SUPPLY date 02/01/2018 page 2 of 7 INPUT parameter conditions/description min typ max units 85 264 Vac voltage 100 370 Vdc frequency 47 63 Hz start-up voltage at full load 76 83 Vac under voltage protection shutdown voltage at full load 67 75 Vac at 115 Vac 1.5 A current at 230 Vac 0.75 A at 115 Vac 35 A inrush current at 230 Vac 70 A at 115 Vac 0.98 power factor correction at 230 Vac 0.96 no load power consumption 0.75 W OUTPUT parameter conditions/description min typ max units 12 Vdc output model 10,000 F capacitive load 24 Vdc output model 4,700 F 48 Vdc output model 1,700 F initial set point accuracy 1 % line regulation at full load 0.5 % load regulation 1 % 1 adjustability via built in trim pot 10 % start-up time 1.5 s hold-up time at 115/230 Vac 25 ms switching frequency 100 kHz temperature coefficient 0.03 %/C Notes: 1. Max output power of 120 W. PROTECTIONS parameter conditions/description min typ max units over voltage protection continuous, auto recovery over current protection activates after 3 seconds, auto recovery 110 150 % short circuit protection continuous, auto recovery over temperature protection output shutdown, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units input to output for 1 minute 3,000 Vac isolation voltage input to ground for 1 minute 1,500 Vac output to ground for 1 minute 500 Vac safety approvals UL 60950-1, EN 60950-1 safety class class I EMI/EMC EN 55022, EN 55024, EN 61000-3-2, EN 61000-3-3 conducted emissions CISPR22/EN55022, Class B radiated emissions CISPR22/EN55022, Class B ESD IEC/EN61000-4-2, contact 6 kV/ air 8 kV, Class B radiated immunity IEC/EN61000-4-3, 10 V/m, Class A EF T/burst IEC/EN61000-4-4, 4 kV, Class B Notes: 2. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives. cui.com