VMS-300A Datasheet, PDF (1/10 Pages) CUI INC – AC-DC POWER SUPPLY

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date 12/06/2016
page 1 of 10
SERIES: VMS-300A │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
• up to 300W continuous power
• universal input voltage range
• industry standard 3” x 5” footprint
• power factor correction
• remote voltage sense & on/off control
• fan & 5 Vdc aux outputs
• covered and open-frame configurations
• over voltage, over current, over temperature, and short circuit protections
• medical 60601-1 safety approvals
• designed for 2 x MOPP applications
• efficiency up to 94%
TUVRheinland
EN
60601-1
IEC
60601-1
www.tuv.com
ID xxxxxxxxxx
MODEL
output
voltage
(Vdc)
output
current
max
(A)
output
power¹
max
(W)
ripple
and noise²
max
(mVp-p)
VMS-300A-12
12
25
300
120
VMS-300A-24
24
12.5
300
150
VMS-300A-36
36
8.34
300
150
VMS-300A-48
48
6.25
300
150
Vstb⁴
5
1
5
100
Notes:
1. Maximum output power of 300 W (5 W for Vstb) with 10 CFM forced air, 200 W (3 W for Vstb) with convection cooling.
2. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with 10 μF electrolytic and 0.1 μF ceramic capacitors.
3. At full load, 25°C, 230 Vac input.
4. Standby output voltage. Present on all models.
5. All specifications are measured at Ta=25°C, 230 Vac input voltage, and 60% rated output load unless otherwise specified.
PART NUMBER KEY
efficiency³
typ
(%)
92.5
93.5
93.5
94
--
VMS-300A - XX - XXX - X
Base Number
Output Voltage
Chassis:
“blank” = open-frame
CNF = covered
Input Connector:
“blank” = TAIWAN KING PIN
TERMINAL PVHI series
1 = LONG CHU P3060 series
cui.com