For more information, please visit the product page. date 07/19/2013 page 1 of 4 SERIES: VMS-81 │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • • up to 80 W continuous power universal input (90~260 Vac) single output from 5~36 V input to output 2MOPP active power factor correction over voltage and over current protections full medical safety approvals efficiency up to 85% RoHS ® IEC 60601-1 EN 60601-1 output voltage output current output power ripple and noise1 efficiency2 (Vdc) max (A) max (W) max (mVp-p) typ (%) VMS-81-5 5 14.0 70 50 74 VMS-81-7 7 11.43 80 70 79 VMS-81-9 9 8.89 80 90 81 VMS-81-12 12 6.66 80 120 81 VMS-81-15 15 5.33 80 150 81 VMS-81-18 18 4.44 80 180 82 VMS-81-24 24 3.33 80 240 82 VMS-81-30 30 2.66 80 300 81 VMS-81-36 36 2.22 80 360 81 MODEL Notes: 1. Measured at full load, 90 Vac, 20MHz. 2. Measured at full load, 230 Vac. Up to 85% max. PART NUMBER KEY VMS-81 - XX - X Base Number Output Voltage cui.com Output Connector “blank” = Molex 1 = Terminal Block For more information, please visit the product page. CUI Inc │ SERIES: VMS-81 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/19/2013 page 2 of 4 INPUT parameter conditions/description min voltage typ 90 frequency 47 max units 260 Vac 63 Hz input current at 100 Vac, full load at 240 Vac, full load 1.2 0.4 A A inrush current at 115 Vac, full load, cool start at 25 °C at 230 Vac, full load, cool start at 25 °C 28 56 A A leakage current at 240 Vac/60 Hz 0.1 mA power factor correction at 240 Vac, full load no load power consumption at 230 Vac 0.95 1 0.5 W max units OUTPUT parameter conditions/description min line regulation full load ±1 % load regulation at 230 Vac ±5 % hold-up time at 110 Vac, full load 16 start-up time at 100 Vac, full load 0.3 temperature coefficient typ ms 2 ±0.4 s %/°C PROTECTIONS parameter conditions/description min over voltage protection recovers automatically over current protection recovers automatically typ max units 112 132 % 110 150 % max units SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output (for 1 minute, 10mA) input to ground (for 1 minute, 10mA) min isolation resistance at 500 Vdc safety approvals IEC 60601-1, EN 60601-1, UL 60601-1 conducted emissions EN60601-1-2/EN55011 class B radiated emissions EN60601-1-2/EN55011 class B harmonics EN61000-3-2 class D ESD IEC61000-4-2, contact ± 6kV/ air ± 8kV radiated immunity IEC61000-4-(2, 3, 4, 5, 6, 8, 11) EFT/burst IEC61000-4-4, ± 2kV surge IEC61000-4-5 line to line: ± 1kV, line to earth: ± 2kV voltage dips & interruptions IEC61000-3-3, IEC61000-4-11 MTBF MIL-HDBK-217F, at 25°C RoHS compliant yes typ 6,653 2,121 Vdc Vdc 50 MΩ 100,000 hours ENVIRONMENTAL parameter conditions/description operating temperature see derating curve min 0 storage temperature typ max units 70 °C -40 85 °C operating humidity 0 95 % storage humidity 0 95 % 3000 m operating altitude cui.com For more information, please visit the product page. CUI Inc │ SERIES: VMS-81 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/19/2013 page 3 of 4 DERATING CURVES Temperature Derating Curve Load (%) 100 80 60 50 Safe operating area 40 20 0 10 20 30 40 50 60 70 Ambient Temperature (°C) MECHANICAL DRAWING units: mm[inches] Optional CN1 MATES WITH MOLEX HOUSING 09-50-3031 AND MOLEX 2478 SERIES CRIMP TERMINAL CN2 MATES WITH MOLEX HOUSING 09-50-3121 AND MOLEX 2478 SERIES CRIMP TERMINAL CN1 CN2 CN2 TERMINAL BLOCK 16-22AWG CN2 1 -Vo 1 -Vo 2 -Vo 2 -Vo 3 -Vo 3 -Vo 1 AC Line 4 -Vo 4 +Vo 2 No pin 5 -Vo 5 +Vo AC Neutral 6 -Vo 6 +Vo 7 +Vo 8 +Vo 3 cui.com 9 +Vo 10 +Vo 11 +Vo 12 +Vo For more information, please visit the product page. CUI Inc │ SERIES: VMS-81 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/19/2013 page 4 of 4 REVISION HISTORY rev. 1.0 description date initial release 07/19/2013 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 [email protected] 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.