cui.com

date 12/08/2017

│ page 4 of 10

CUI Inc

│ SERIES: PBO-1 │ DESCRIPTION: AC-DC POWER SUPPLY

Load vs. Ambient Temperature

(at 85~305 Vac / 70~430 Vdc Input Voltage)

Load vs. Input Voltage

(at 25°C Ambient Temperature)

Ambient Temperature (°C)

-40

60

80

100

40

85

Input Voltage

85

70

60

80

100

40

305 Vac

430 Vdc

DERATING CURVES

50

55

60

65

70

75

80

85

90

85

115180

230277

305

Input Voltage (Vac)

PBO-1-S5

PBO-1-S12

—

—

EFFICIENCY CURVES

Efficiency vs. Input Voltage

(at full load)

30

35

40

45

50

55

60

65

70

10

25

40

50

65

75

90

100

Load Current (%)

75

80

PBO-1-S5

PBO-1-S12

—

—

Efficiency vs. Load Current

(at 230 Vac)

For more information, please visit the product page

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