cui.com
date 08/23/2012 │ page 2 of 4CUI Inc │ SERIES: VDRS-40 │ 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
0.8
0.4
A
A
inrush current
115 Vac, cold start
230 Vac
30
60
A
A
OUTPUT
parameter conditions/description min typ max units
line regulation ±1 %
load regulation ±1 %
temperature coeffi cient (0 ~ 50°C) ±0.03 %/°C
hold-up time
at 115 Vac, cold start
at 230 Vac, cold start
16
32
ms
ms
adjustibility adjustible with built-in trim pot ±10 %
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection latch-off mode 115 150 %
over load protection
constant current limiting, automatically recovers
after fault condition is removed
102 %
short circuit protection output shut down and auto restart
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
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
safety approvals
UL 508, TUV EN60950-1, UL1310 NEC class 2
compliant
EMI/EMC
EN55022 : 2006(Class B), EN61204-3: 2000,
EN61000-6-3: 2007, EN61000-3-2,3 :2006,
EN55024, EN61204-3: 2000, EN61000-6-1: 2007
(EN61000-4-2,3,4,5,6,8,11)
leakage current 1mA
RoHS compliant yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature -20 70 °C
storage temperature -40 85 °C
operating humidity non-condensing 20 90 %
storage humidity 10 95 %
vibration (10 ~ 500 Hz, 1 hour per axis, 3 hours total) 5 Grms
For more information, please visit the product page.