cui.com
date 08/21/2012 │ page 2 of 5CUI Inc │ SERIES: EMSA 40W │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
current 1.0 A RMS
no load power consumption 0.3 W
OUTPUT
parameter conditions/description min typ max units
line regulation ±1 %
load regulation ±5 %
PROTECTIONS
parameter conditions/description
over voltage protection output voltage clamped by internal protection zener
short circuit protection output shut down and auto restart
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output at 10 mA for 1 minute
3,000
4,242
Vac
Vdc
isolation resistance
input to output at 500 V dc 100
MΩ
safety approvals UL 60950-1, EN 60950-1/IEC 60950-1, RCM, CCC, PSE
EMI/EMC
FCC part 15B, CISPR 22 Class B, EN 61204-3, EN 55022 Class B, EN 55024, EN 61000-3-(2, 3), IEC
6100-3-(2, 3), IEC 6100-4-(2, 3, 4, 5, 6, 11), CE
leakage current 0.25 mA
RoHS compliant yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature 040°C
storage temperature -10 70 °C
operating humidity 20 80 %
storage humidity 10 90 %
For more information, please visit the product page | For information on related products, view Dc Power Jacks