cui.com
date 06/07/2016 │ page 2 of 5CUI Inc │ SERIES: VGS-75 │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage range
withstand 300 Vac surge for 5 seconds
without damage
88
125
264
373
Vac
Vdc
frequency range 50 60 Hz
current
at 115 Vac, cold start
at 230 Vac, cold start
2
1
A
A
inrush current at 230 Vac, full load, cold start 40 A
leakage current at 230 Vac 2 mA
OUTPUT
parameter conditions/description min typ max units
voltage adjust ±10
voltage tolerance
3.3 V models
5 V models
all other models
±3
±2
±1
%
%
%
line regulation low line to high line ±0.5 %
load regulation
from 0% to full load
3.3 V models
5 V models
all other models
±3.0
±2.0
±0.5
%
%
%
rise time at 115/230 Vac, full load 80 ms
hold-up time
at 115 Vac, cold start
at 230 Vac, cold start
10
32
ms
ms
PROTECTIONS
parameter conditions/description min typ max units
over load Hiccup mode, auto recovery 110 %
over voltage latch off mode 115 150 %
short circuit continuous
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output:
input to frame ground:
output to frame ground:
4,242
2,121
707
Vdc
Vdc
Vdc
insulation resistance
input to output, input to frame ground, output to
frame ground at 500 Vdc
100 MΩ
safety approvals UL 60950-1 / TUV EN 60950-1
EMI/EMC
EN 55022: 1998+A1 : 2000+A2 : 2003 Class B, EN 61000-3-2 : 2000+A2
: 2005 Class A, EN 61000-3-3 : 1995+A1 : 2001, EN 61204-3 : 2000 EN
50204 1998+A1 : 2001+A2 : 2003 light industry level, criteria A
RoHS compliant 2011/65/EU
MTBF as per MIL-HDBK-217F, 25°C 351,000 hrs
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -25 70 °C
storage temperature see derating curve -40 85 °C
operating humidity non-condensing 20 90 %
For more information, please visit the product page.
