PBK-1 Datasheet, PDF (3/7 Pages) CUI INC – AC-DC POWER SUPPLY

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CUI Inc │ SERIES: PBK-1 │ DESCRIPTION: AC-DC POWER SUPPLY
date 03/25/2014 │ page 3 of 7
ENVIRONMENTAL
parameter
operating temperature
storage temperature
case temperature
humidity
DERATING CURVES
conditions/description
see derating curves
non-condensing
min
typ
max
units
-40
85
°C
-40
105
°C
90
°C
85
%
load vs. ambient temperature
(at 110~240 Vac or 100~340 Vdc input voltage)
load vs. input voltage (Vac)
(at 25°C)
100
80
60
Safe operating area
40
20
100
80
60
Safe operating area
40
20
-40 -30 -20 -10
40
50 55 60
70
Ambient Temperature (°C)
80 85 90
85
95 105 110 115 125 235 240 245 255 264
Input Voltage (Vac)
load vs. input voltage (Vdc)
(at 25°C)
100
80
60
50
Safe operating area
40
20
70
90 100 110 130 310 330 340 350 370 390400
Input Voltage (Vdc)
EFFICIENCY CURVES
effieciency vs. load
PBK-1-12
80
75
70
65
60
55
50
45
40
35
30
10 20 30 40 50 60 70 80 90 100
Load (%)
120VAC
240VAC
effieciency vs. load
PBK-1-12











         
Load(%)
200VDC
300VDC
effieciency vs. input voltage (full load)
80
75
70
65
60
85
110 120 220 230 240 264
Input Voltage(VAC)
effieciency vs. input voltage (full load)
80
75
70
65
60
55
100 150 200 250 300 350 400
Input Voltage(VDC)
PBK-1-5
PBK-1-12
PBK-1-24
PBK-1-5
PBK-1-12
PBK-1-24
cui.com