
cui.com
date 01/08/2019 │ page 2 of 5CUI Inc │ SERIES: PSK-10B │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage 85
120
264
370
Vac
Vdc
frequency 47 63 Hz
current 0.3 A
inrush current at240Vac,25°C,coldstart 50 A
leakagecurrent 0.25 mA
no load power consumption 0.10 W
OUTPUT
parameter conditions/description min typ max units
capacitiveload
5 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
24 Vdc output model
2,000
1,100
850
700
450
μF
μF
μF
μF
μF
initialsetpointaccuracy atfullload,25°C ±2 %
lineregulation highlinetolowlineatfullload ±0.5 %
loadregulation 10%~100%load ±3 %
hold-up time at 115 Vac 12 ms
switchingfrequency at 115 Vac, full load
at 230 Vac, full load
85
65
kHz
kHz
temperaturecoecient ±0.05 %/°C
PROTECTIONS
parameter conditions/description min typ max units
overvoltageprotection hiccup,autorecovery
overcurrentprotection 110 %
short circuit protection hiccup,autorecovery
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolationvoltage input to output 4,000 Vac
safetyapprovals IEC62368-1/60950-1,UL62368-1/60950-1
safetyclass class II
EMI/EMC
EN55032ClassB,FCCPart15ClassB,EN61000-
6-3,EN61000-3-2,EN61000-3-3,EN55024,
EN61204-3,EN61000-6-1
MTBF asperMIL-STD-217F,at115Vac,25°C,GB 300,000 hours
life time at40°C,75%load 3years
RoHS yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operatingtemperature seederatingcurve -25 70 °C
storagetemperature -40 85 °C
operatinghumidity non-condensing 93 %
operatingaltitude 3000 m
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