VOF-450C-12-CNF

Additional Resources: Product Page | 3D Model date 04/06/2022 page 1 of 10 SERIES: VOF-450C │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • • 90~264 Vac and 127~370 Vdc input voltage range 3” x 5” open-frame footprint 250 W under natural convection, 450 W with airflow -40 ~ 70 °C temperature range active PFC 5 Vsby, 12 Vfan, power good, remote sense certified to 62368 safety standard designed to meet 60335 & 61558 safety requirements MODEL output voltage output current output power2 ripple and noise3 efficiency4 (Vdc) range¹ (Vdc) max (A) max (W) max (mVp-p) typ (%) VOF-450C-12 12 11.4~12.6 33.3 400 200 91.0 VOF-450C-15 15 14.25~15.75 26.70 400 200 92.0 VOF-450C-24 24 22.8~25.2 18.75 450 200 93.0 VOF-450C-27 27 25.65~28.35 16.70 450 200 93.5 VOF-450C-36 36 34.2~37.8 12.50 450 200 93.0 VOF-450C-48 48 45.6~50.4 9.40 450 200 94.0 Notes: 1. 2. 3. 4. When adjusting the output voltage care should be taken never to exceed the stated output power or output current of the unit. With 25 CFM of forced air cooling. At full load, nominal input, 20 MHz bandwidth oscilloscope, tip & barrel method, output terminated with 47 uF electrolytic and 0.1 uF ceramic capacitors. At 230 Vac. PART NUMBER KEY VOF-450C - XX - XXX Base Number Output Voltage cui.com Chassis: “blank” = open-frame CNF = covered CFS = enclosed with rear fan Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-450C │ DESCRIPTION: AC-DC POWER SUPPLY date 04/06/2022 │ page 2 of 10 INPUT parameter conditions/description min max units voltage ac input dc input 90 127 264 370 Vac Vdc 47 63 Hz 5.2 2.6 A A frequency current at 90/115 Vac at 230 Vac inrush current at 115 Vac, cold start at 230 Vac, cold start leakage current at 264 Vac contact leakage current earth leakage current power factor correction at 115 Vac, full load at 230 Vac, full load no load power consumption at 230 Vac, PS-ON signal held low (output disabled) PS_ON input signal typ 40 80 A A 0.1 0.5 mA mA 0.98 0.95 0.5 W power ON PS_ON high 2 5 V power OFF PS_ON low 0 0.5 V max units 6,000 4,000 3,000 2,000 μF μF μF μF OUTPUT parameter conditions/description output capacitance 12, 15, 24 Vdc output models 27 Vdc output model 36 Vdc output model 48 Vdc output model initial set point accuracy full load 12,15, 24 Vdc output models all other output models line regulation rated load load regulation 0 ~ 100% load hold-up time at 115 Vac, 25°C, full load at 230 Vac, 25°C, full load min ±0.5 % ±1 % ms ms ±0.03 %/°C 6 VSTBY Note: % % output power of 12 Vdc/0.5A 5 5 PG signal ±2 ±1 12 16 temperature coefficient fan power typ power ON The PG signal goes high with 10ms~500ms delay after power set up. power OFF/power FAIL W V 10 500 ms The TTL signal goes low at least 1ms before output below 90% at rated value. 1 - ms HIGH level high 2 6 V LOW level low 0 6 V 5. The load capacity is 0.6A without fan; the load capacity is 1A with fan 25CFM, tolerance2%, ripple: 120mVp-p(max.) cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-450C │ DESCRIPTION: AC-DC POWER SUPPLY date 04/06/2022 │ page 3 of 10 PROTECTIONS parameter conditions/description over voltage protection output shutdown, latching 12 Vdc output model 15 Vdc output model 24 Vdc output model 27 Vdc output model 36 Vdc output model 48 Vdc output model min over current protection auto recovery, hiccup short circuit protection continuous, auto recovery, hiccup, recovery time