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PBK-1 Datasheet, PDF (3/7 Pages) CUI INC – AC-DC POWER SUPPLY | |||
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For more information, please visit the product page.
CUI Inc â SERIES: PBK-1 â DESCRIPTION: AC-DC POWER SUPPLY
date 03/25/2014 â 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
efï¬eciency 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
efï¬eciency vs. load
PBK-1-12
Load(%)
200VDC
300VDC
efï¬eciency vs. input voltage (full load)
80
75
70
65
60
85
110 120 220 230 240 264
Input Voltage(VAC)
efï¬eciency 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
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