cui.com

date

03/25/2014 │ page 3 of 9

CUI Inc

│ SERIES: PBK-3 │ DESCRIPTION: AC-DC POWER SUPPLY

Load (%)

Load(%)

PBK-3-5

PBK-3-9

PBK-3-12

PBK-3-15

PBK-3-24

PBK-3-5

PBK-3-9

PBK-3-12

PBK-3-15

PBK-3-24

25

30

35

40

45

50

55

60

65

70

75

80

10

20

30

40

50

60

70

80

90

100

85VAC

110VAC

230VAC

264VAC

100VDC

200VDC

300VDC

400VDC

55

60

65

70

75

80

85

100

150

200

250

300

350

400

Input Voltage(VDC)

55

60

65

70

75

80

85

85

110

120

220

230

240

264

Input Voltage(VAC)

EFFICIENCY CURVES

100

80

60

40

20

Ambient Temperature (°C)

-30

-40

40

50 55

-20

-10

70

60

80 85 90

Safe operating area

100

80

60

40

20

Input Voltage (Vac)

85

95

105

115

125

110

235

245

240

255

264

Safe operating area

100

80

60

40

20

Input Voltage (Vdc)

50

70

90 100 110

130

310

330

350

340

370

390400

Safe operating area

load vs. ambient temperature

(at 110~240 Vac input voltage)

effieciency vs. load

PBK-3-12

effieciency vs. load

PBK-3-12

effieciency vs. input voltage (full load)

effieciency vs. input voltage (full load)

load vs. input voltage (Vac)

(at 25°C)

load vs. input voltage (Vdc)

(at 25°C)

SAFETY & COMPLIANCE (CONTINUED)

parameter

conditions/description

min

typ

max

units

voltage dips & interruptions

IEC/EN61000-4-11 Class B, 0%-70%

MTBF

at 25°C, max. load

300,000

hours

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

85

°C

storage temperature

-40

105

°C

case temperature

90

°C

humidity

non-condensing

85

%

DERATING CURVES

For more information, please visit the product page.