
cui.com
date 01/10/2017 │ page 2 of 4
CUI Inc │ SERIES: VDRS-100 │ DESCRIPTION: AC-DC DIN RAIL
INPUT
parameter conditions/description min typ max units
voltage 88
124
264
370
Vac
Vdc
frequency 47 63 Hz
current 115 Vac
230 Vac
1.1
0.55
A
A
inrush current 115 Vac, cold start
230 Vac
30
60
A
A
power factor at 115 Vac, full load
at 230 Vac, full load
0.98
0.92
OUTPUT
parameter conditions/description min typ max units
lineregulation ±1 %
loadregulation ±2 %
temperaturecoefcient (0~50°C) ±0.03 %/°C
hold-up time at 115 Vac, cold start
at 230 Vac, cold start
16
32
ms
ms
adjustability adjustable with built-in trim pot ±10 %
PROTECTIONS
parameter conditions/description min typ max units
overvoltageprotection latch-off mode 115 150 %
overloadprotection constantcurrentlimiting,automaticallyrecovers
afterfaultconditionisremoved 102 %
short circuit protection output shut down and auto restart
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolationvoltage input to output for 1 minute
input to case for 1 minute
3,000
1,500
Vac
Vac
isolation resistance input to output, input to case,
output to case, 500 Vdc 100 MΩ
safetyapprovals UL508,TUVEN60950-1,
UL 13101NECclass2compliant
EMI/EMC2
EN55022:2006(ClassB),EN61204-3:2000,EN
61000-6-3:2007,EN61000-3-2,3:2006,
EN55024,EN61204-3:2000,EN61000-6-1:
2007(EN61000-4-2,3,4,5,6,8,11)
leakagecurrent at 230 Vac 1 mA
RoHS 2011/65/EU
Note: 1.UL1310onlyfor24&48Vdcoutputmodels.
2.Thepowersupplyisconsideredacomponentwhichwillbeinstalledintonalequipment.ThenalequipmentstillmustbetestedtomeetthenecessaryEMCdirectives.
ENVIRONMENTAL
parameter conditions/description min typ max units
operatingtemperature seederatingcurves -20 70 °C
storagetemperature -40 85 °C
operatinghumidity non-condensing 20 90 %
storagehumidity 10 95 %
vibration (10~500Hz,1hourperaxis,3hourstotal) 5 Grms
For more information, please visit the product page.