AC/DC Power Supplies

Cosel PBB20C-D SERIES AC/DC Power Supply

The Cosel PBB20C-D Series AC/DC Power Supply is a versatile and compact dual-output solution, designed for applications requiring reliable and efficient power delivery. With power outputs ranging from 15W to 50W and dual voltage options (e.g., ±5V, ±12V, ±15V), it meets the demands of industrial and electronic systems with precision.

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PBB20C-D - Cosel Dual Output AC/DC Power Supply

Features

  • 15W-50W AC/DC Module
  • PCB Mounting
  • Small Footprint
  • ErP compliant
  • Meets Class II
  • High efficiency
Specifications
INPUT
Voltage 85~264Vac
Frequency 47-440Hz.
Inrush current 100Vin 15A typical; 200Vin 30A typical.
OUTPUT
Output Voltage See Selection table.
Voltage Adjustment

5Vdc: 4.99 - 6Vdc

12Vdc: 9.60 - 13.2Vdc

15Vdc: 13.2Vdc to 16.5Vdc

(+V and -V are simultaneously adjusted)
Output Power 15W, 30W, 50W
Output Current See selection table.
Ripple & noise 150mVp-p
Line regulation 60mV Typical
Load regulation 500mV Typical
Startup time 200ms max.
Holdup time 20ms typical
Remote control Optional yes
Efficiency 75%-83% typical
PROTECTION
Over Current Protection Over 105% of rated current and recovers automatically.
Over Voltage Protection Approx. 130% of rated voltage
Isolation

 Input-Output 3kVac,1min Input - Ground 2kVac, 1min Output - Ground 500Vac,1min
ENVIRONMENTAL
Operating Temperature -10°C to 70°C (Refer to derating curve, consult Powerbox sales)
Humidity 20%-90% non-condensing.
Vibration 10Hz-55Hz at 2G
Shock 20G 11ms X, Y, Z axis
STANDARDS AND APPROVALS
Safety UL60950-1, C-UL(CSA60950-1), EN60950-1, EN50178, Complies with DEN-AN.
C-Tick AS/NZS CISPR11 Group 1 Class A.
EMC compliances EN61204-3, EN61000-6-2 EN61000-4-2,-3,-4,-5,-6,-8,-11
EMI compliances Complies with FCC-B, CISPR22-B, EN55011-B, EN55022-B, VCCI-B
CE marking Complies with LVD and EMC Directives
Selection Table
MODEL NUMBER OUTPUT VOLTAGE OUTPUT CURRENT POWER
PBB20C-D12F +/-12V (+24V) 0.7A 15W
PBB20C-D15F +/-15V (+30V)     0.5A 15W
PBB20C-D5H +/-5V (+10V) 1.5A 30W
PBB20C-D12H +/-12V (+24V) 1.3A 30W
PBB20C-D15H +/-15V (+30V) 1.0A 30W
PBB20C-D5J +/-5V (+10V) 3.0A 50W
PBB20C-D12J +/-12V (+24V) 2.1A 50W
PBB20C-D15J +/-15V (+30V) 1.7A 50W
Technical Illustrations
Technical diagram of a power supply unit with measurements. Technical drawing of a power supply unit, showing dimensions and features. Technical drawing of a CoSel PBW50F power supply unit with measurements.
Downloads
PBB20C-D_1a51168a-d640-4143-893e-faec265f94e0.pdf
INPUT
Voltage 85~264Vac
Frequency 47-440Hz.
Inrush current 100Vin 15A typical; 200Vin 30A typical.
OUTPUT
Output Voltage See Selection table.
Voltage Adjustment

5Vdc: 4.99 - 6Vdc

12Vdc: 9.60 - 13.2Vdc

15Vdc: 13.2Vdc to 16.5Vdc

(+V and -V are simultaneously adjusted)
Output Power 15W, 30W, 50W
Output Current See selection table.
Ripple & noise 150mVp-p
Line regulation 60mV Typical
Load regulation 500mV Typical
Startup time 200ms max.
Holdup time 20ms typical
Remote control Optional yes
Efficiency 75%-83% typical
PROTECTION
Over Current Protection Over 105% of rated current and recovers automatically.
Over Voltage Protection Approx. 130% of rated voltage
Isolation

 Input-Output 3kVac,1min Input - Ground 2kVac, 1min Output - Ground 500Vac,1min
ENVIRONMENTAL
Operating Temperature -10°C to 70°C (Refer to derating curve, consult Powerbox sales)
Humidity 20%-90% non-condensing.
Vibration 10Hz-55Hz at 2G
Shock 20G 11ms X, Y, Z axis
STANDARDS AND APPROVALS
Safety UL60950-1, C-UL(CSA60950-1), EN60950-1, EN50178, Complies with DEN-AN.
C-Tick AS/NZS CISPR11 Group 1 Class A.
EMC compliances EN61204-3, EN61000-6-2 EN61000-4-2,-3,-4,-5,-6,-8,-11
EMI compliances Complies with FCC-B, CISPR22-B, EN55011-B, EN55022-B, VCCI-B
CE marking Complies with LVD and EMC Directives
MODEL NUMBER OUTPUT VOLTAGE OUTPUT CURRENT POWER
PBB20C-D12F +/-12V (+24V) 0.7A 15W
PBB20C-D15F +/-15V (+30V)     0.5A 15W
PBB20C-D5H +/-5V (+10V) 1.5A 30W
PBB20C-D12H +/-12V (+24V) 1.3A 30W
PBB20C-D15H +/-15V (+30V) 1.0A 30W
PBB20C-D5J +/-5V (+10V) 3.0A 50W
PBB20C-D12J +/-12V (+24V) 2.1A 50W
PBB20C-D15J +/-15V (+30V) 1.7A 50W
Technical diagram of a power supply unit with measurements. Technical drawing of a power supply unit, showing dimensions and features. Technical drawing of a CoSel PBW50F power supply unit with measurements.
PBB20C-D_1a51168a-d640-4143-893e-faec265f94e0.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Output Current (A)
product variant PBB20C-D12F 85...264Vac 50/60Hz +/-12Vdc (+24Vdc) 0.7A
product variant PBB20C-D15F 85...264Vac 50/60Hz +/-15Vdc (+30Vdc) 0.5A
product variant PBB20C-D5H 85...264Vac 50/60Hz +/-5Vdc (+10Vdc) 1.5A
product variant PBB20C-D12H 85...264Vac 50/60Hz +/-12Vdc (+24Vdc) 1.3A
product variant PBB20C-D15H 85...264Vac 50/60Hz +/-15Vdc (+30Vdc) 1A
product variant PBB20C-D5J 85...264Vac 50/60Hz +/-5Vdc (+10Vdc) 3A
product variant PBB20C-D12J 85...264Vac 50/60Hz +/-12Vdc (+24Vdc) 2.1A
product variant PBB20C-D15J 85...264Vac 50/60Hz +/-15Vdc (+30Vdc) 1.7A

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