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CUI Inc │ SERIES: VGD-30 │ DESCRIPTION: AC-DC POWER SUPPLY date 11/04/2013 │ page 2 of 4
INPUT
parameter conditions/description min typ max units
voltage
85
120
264
370
Vac
Vdc
frequency 47 63 Hz
input current
115 Vac
230 Vac
0.6
0.35
A
A
inrush current
115 Vac, full load, cold start
230 Vac, full load, cold start
30
60
A
A
OUTPUT
parameter conditions/description min typ max units
line regulation ±1 %
load regulation ±5 %
temperature coeffi cient ±0.03 %/°C
hold-up time
115 Vac, full load
230 Vac, full load
10
50
ms
ms
adjustability adjustable with built-in trim pot
1
-5 +5 %
Note: 1. Adjustment of 5 V output only.
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection shut down and latch off, recover after restart. 7 V
overload protection hiccup mode, automatically recovers 110 160 %
short circuit protection continuous, automatically recovers
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output
input to case
output to case
3,000
1,500
500
Vac
Vac
Vac
isolation resistance input to output at 500 Vdc at 25°C 100
MΩ
safety approvals UL 60950-1, Intertek EN 60950-1
EMI/EMC EN 55022 (CISPR22) Class B, EN 61000-3-2,-3,-4-2,3,4,5,6,8,11; EN 55024
leakage current at 240 Vac 3.5 mA
MTBF MIL-HDBK-217F(25°C) 300,000 hrs
RoHS compliant yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -10 60 °C
storage temperature -20 85 °C
operating humidity non-condensing 20 90 %
storage humidity 10 95 %
For more information, please visit the product page.