VMS-450B-48-CNF

Additional Resources: Product Page | 3D Model date 06/16/2023 page 1 of 6 SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • up to 450 W continuous power universal input voltage range power factor correction 12 Vdc Fan output 5 Vdc AUX output certified to IEC/EN/UL 60601-1 over voltage, over current, over temperature and short circuit protections RoHS MODEL output voltage output current 1 output power 1 ripple and noise 2,3 efficiency (Vdc) max (A) max (W) max (mVp-p) typ (%) VMS-450B-12 12 37.5 450 240 89 VMS-450B-15 15 30.0 450 225 89 VMS-450B-19 19 23.7 450 190 91 VMS-450B-24 24 18.8 450 240 91 VMS-450B-36 36 12.5 450 360 90 VMS-450B-48 48 9.4 450 480 91 VMS-450B-54 54 8.3 450 540 92 VMS-450B-56 56 8.0 450 560 92 Notes: 1. Maximum power of main output must not exceed 250 W with convection cooling or 450 W with 13.8 CFM forced air. 2. Ripple and noise is measured with 20 MHz bandwidth with a 0.1 μF ceramic capacitor and a low ESR 47 μF electrolytic capacitor at output connector terminals. PART NUMBER KEY VMS - 450B - XX - CNF Base Number Output Voltage cui.com CNF = enclosed with no fan Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY date 06/16/2023 │ page 2 of 6 INPUT parameter conditions/description min typ max units 90 100~240 264 Vac 47 50~60 63 Hz voltage frequency current at 115 Vac, full load at 230 Vac, full load 5.3 2.2 inrush current at 230 Vac, cold start at 25 °C, full load power factor at full load 0.9 conditions/description min A 100 A max units OUTPUT parameter typ regulation ±5 % fan drive 12 Vdc / 600 mA for external fan ±5 % aux 5 Vdc / 1 A Max ±5 % remote on/off on: open or short to 5 V off: short to DC RTN PROTECTIONS parameter conditions/description max units over voltage protection shut down min typ 150 % over current protection automatically recovers 130 % short circuit protection automatically recovers after short-circuit fault is removed over temperature protection shut down max units SAFETY & COMPLIANCE parameter conditions/description min typ isolation voltage input to output, one minute input to ground, one minute certified to IEC / EN / UL 60601-1 safety class class I conducted emissions EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0 radiated emissions EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0 harmonic current emissions EN 61000-3-2:2014 voltage fluctuation and flicker EN 61000-3-3: 2013 ESD EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-2:2008 radiated immunity EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC61000-4-3:2006+A1: 2007+A2: 2010 EFT/Burst EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-4: 2012 surge EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-5:2014+A1: 2017 conducted immunity EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-6: 2013 magnet field measurement EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-8: 2009 voltage dips and interruptions EN 60601-1-2:2015 and IEC 60601-1-2 ed 4.0, IEC 61000-4-11:2004+A1: 2017 MTBF Telcordia SR-332, 250 W, 25 ºC RoHS yes 4,000 1,500 cui.com Vac Vac 300,000 hrs Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY date 06/16/2023 │ page 3 of 6 ENVIRONMENTAL parameter conditions/description min operating temperature see derating curve storage temperature typ max units -20 70 °C -20 80 °C operating humidity non-condensing 20 80 % storage humidity non-condensing 10 90 % DERATING CURVE cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY date 06/16/2023 │ page 4 of 6 MECHANICAL parameter conditions/description dimensions 127 x 86.6 x 50 (5 x 3.41 x 1.97 inch) min typ 570 MECHANICAL DRAWING (12 ~ 24 V models) units: mm [inches] CN1 Metal tab (6.3 x 0.8 mm) Function 1 Line 2 Neutral FG Ground CN2 PIN Function 1 VO+ 2 VO+ 3 VO+ 4 DC RTN 5 DC RTN 6 VO+ 7 VO+ 8 DC RTN 9 DC RTN 10 DC RTN CN3 PIN Function 1 12 V for Fan 2 DC RTN CN202 PIN Function 1 5 V for standby 2 DC RTN 3 Remote on / off units mm weight PIN max CONNECTOR MATE CN 1: JST, B2P3-VH, or equivalent JST, VAR-2, or equivalent CN 2: Joint Tech, C4255WVA-F2-2X05, or equivalent Molex, 39-01-2100, or equivalent CN 3: Cherng Weei, CP-W20-02, or eqivalent JST, PHR-2, or eqivalent CN 202: Cherng Weei, CP-W20-03, or eqivalent JST, PHR-3, or eqivalent cui.com g Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY date 06/16/2023 │ page 5 of 6 MECHANICAL DRAWING (36 ~ 56 V models) units: mm [inches] CN1 Metal tab (6.3 x 0.8 mm) PIN Function 1 Line 2 Neutral FG Ground CN2 PIN Function 1 VO+ 2 VO+ 3 DC RTN 4 DC RTN CN3 PIN Function 1 12 V for Fan 2 DC RTN CN202 PIN Function 1 5 V for standby 2 DC RTN 3 Remote on / off CN4 PIN Function 1 sense+ 2 sense- (DC RTN) CONNECTOR MATE CN 1: JST, B2P3-VH, or eqivalent JST, VAR-2, or equivalent CN 2: Cherng Weei, CV-W3961-04, or eqivalent JST, VHR-4N, or equivalent CN 3: Cherng Weei, CP-W20-02, or eqivalent JST, PHR-2, or eqivalent CN 202: Cherng Weei, CP-W20-03, or eqivalent JST, PHR-3, or eqivalent CN 4: Cherng Weei, CP-W20-02, or eqivalent JST, PHR-2, or equivalent cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VMS-450B-CNF │ DESCRIPTION: AC-DC POWER SUPPLY date 06/16/2023 │ page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 02/14/2020 1.01 added FCC mark 07/08/2020 1.02 derating curves updated 04/20/2021 1.03 input voltage updated 01/18/2023 mechanical drawing updated for the 36-56V models 06/16/2023 1.04 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.