AC/DC Power Supplies

Cosel PBB20C SERIES AC/DC Power Supply

The PBB20C series offers a flexible solution for power supply needs ranging from 15W to 1500W. These supplies can be chassis mounted and din rail mounted (15W to 150W). They offer efficiencies between 70% to 80%, low ripple, and robust protection features, including over-current and thermal protection, suitable for demanding industrial environme...

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The PBB20C series offers a flexible solution for power supply needs ranging from 15W to 1500W. These supplies can be chassis mounted and din rail mounted (15W to 150W). They offer efficiencies between 70% to 80%, low ripple, and robust protection features, including over-current and thermal protection, suitable for demanding industrial environments.

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Cosel PBB20C SERIES  AC/DC Power Supply
Features
  • 15W - 1500W Power Supply
  • Small size and light weight
  • Fan alarm (300W-1500W)
  • Remote ON/OFF (300W-1500W)
  • Parallel operation and current sharing (300W - 1500W)
  • Conformal coating option for wet areas
  • Short circuit and over current protected
Specifications
INPUT
Voltage 85~264Vac / 120~370Vdc.
Frequency 47-63Hz.
Inrush current PBB20C-D, F, H, J, L 30A typical
PBB20C-M, R, T, X, W, V 40A typical.
OUTPUT
Output Voltage See Selection table.
Voltage Adjustment See Selection Table
Output Current See Selection table.
Operating Indication LED - Green
Minimum Load Unit will operate with zero load.
Output Ripple 3.3Vdc - 24Vdc < 150mVp-p 48Vdc < 250mVp-p
Line regulation Typically 0.4%
Load regulation Typically 0.8%
Temperature drift 1% over 0°C to 50°C
Remote sense Provided on PBB20C-T to V model
Remote inhibit Provided on PBB20C-T to V model
Rise time Model dependent 600ms max
Holdup time 20ms typical
Efficiency Typ. 82%
Parallel Operation For PBB20C - 300W, 600W, 1000W and 1500W Power supplies shipped from factory have harness (H-SN-19) mounted on connector CN1. For Parallel operation use optional harness, H-PA-3, to connect CN1: +/-S, VB and CB between power supplies. Maximum of 5 units in parallel operation.
PROTECTION
Over Current Protection Works at approximately 105% of rated current with auto recovery
Over Voltage Protection Model dependent 115%-140% Vout typical
Isolation Input - Output 3000Vac
Input - Case 2000Vac
Output - Case 500Vac
Thermal protection 300W - 1500W - Unit shuts down when temperature exceeds de-rating curve when FAN stops or when air flow is interrupted
DC OK/ FAN alarm 300W - 1500W: Open Collector "Low DC OK" 0.5V "High DC not OK" 5V LED for V output
ENVIRONMENTAL
Operating Temperature 10W-150W convection 10°C to 71°C Derate from 40°C to 71°C with cover Derate from 60°C to 71°C without cover 300W-1500W convection -20°C to 71°C Derate from 50°C to 71°C at 50% power
Cooling 10W-150W models convection cooled
300W-1500W models internal fan cooling
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
MECHANICAL
Connector Input/Output: Screw Termination
Parallel Control Connection For 300W to 1500W models Master PSU CN1: Default harness H-SN-19 CN2: Harness H-PA-3, goes to slave PSU Slave PSU CN1: Remove default harness H-SN-19 CN1: Connect H-PA-3, from master PSU
Dimensions Weight PBB20C-D, 10W : 31 x 78 x 68mm, 150g PBB20C-F, 15W : 31 x 78 x 85mm, 200g PBB20C-H, 30W: 31 x 78 x 103mm, 270g PBB20C-J, 50W: 31 x 82 x 120mm, 280g PBB20C-L, 75W: 32 x 82 x 135mm, 350g PBB20C-M, 100W : 32 x 93 x 147mm, 440g PBB20C-R, 150W : 34 x 93 x 168mm, 560g PBB20C-T, 300W : 102 x 42 x 170mm, 1.0kg PBB20C-X, 600W : 120 x 61 x 190mm, 1.6kg PBB20C-W, 1000W : 150 x 61 x 240mm, 2.2kg PBB20C-V, 1500W : 178 x 61 x 268mm, 3.4kg
Chassis Plate and DIN Mounting View PBB20C Chassis Mounting
Selection Table
MODEL NUMBER OUTPUT VOLTAGE OUTPUT CURRENT VOLTAGE ADJ POWER
PBB20C-5D 5V 2A 4.5V - 5.5V 10W
PBB20C-12D 12V 0.9A 10V - 13.2V 10W
PBB20C-24D 24V 0.5A 19.2V - 27V 10W
PBB20C-3.3F 3.3V 3A 2.85V - 3.6V 15W
PBB20C-5F 5V 3A 4.5V - 5.5V 15W
PBB20C-9F 9V 1.7A 7.5V - 10V 15W
PBB20C-12F 12V 1.3A 10V - 13.2V 15W
PBB20C-15F 15V 1A 13.2V - 18V 15W
PBB20C-24F 24V 0.7A 19.2V - 27V 15W
PBB20C-48F 48V 0.35A 39V - 53V 15W
PBB20C-3.3H 3.3V 6A 2.85V - 3.6V 30W
PBB20C-5H 5V 6A 4.5V - 5.5V 30W
PBB20C-9H 9V 3.4A 7.5V - 10V 30W
PBB20C-12H 12V 2.5A 10V - 13.2V 30W
PBB20C-15H 15V 2A 13.2V - 18V 30W
PBB20C-24H 24V 1.3A 19.2V - 27V 30W
PBB20C-48H 48V 0.65A 39V - 53V 30W
PBB20C-3.3J 3.3V 10A 2.85V - 3.6V 50W
PBB20C-5J 5V 10A 4V - 5.5V 50W
PBB20C-9J 9V 5.6A 7.5V - 10V 50W
PBB20C-12J 12V 4.3A 10V - 13.2V 50W
PBB20C-15J 15V 3.5A 13.2V - 18V 50W
PBB20C-24J 24V 2.2A 19.2V - 27V 50W
PBB20C-36J 36V 1.4A 28.8V - 39V 50W
PBB20C-48J 48V 1.1A 39V - 53V 50W
PBB20C-3.3L 3.3V 15A 2.85V - 3.6V 75W
PBB20C-5L 5V 15A 4V - 5.5V 75W
PBB20C-9L 9V 8.4A 7.5V - 10V 75W
PBB20C-12L 12V 6.3A 10V - 13.2V 75Wv
PBB20C-15L 15V 5A 13.2V - 18V 75W
PBB20C-24L 24V 3.2A 19.2V - 27V 75W
PBB20C-36L 36V 2.1A 28.8V - 39V 75W
PBB20C-48L 48V 1.6A 39V - 53V 75W
PBB20C-3.3M 3.3V 20A 2.85V - 3.6V 100W
PBB20C-5M 5V 20A 4V - 5.5V 100W
PBB20C-9M 9V 10.5 7.5V - 10V 100W
PBB20C-12M 12V 8.5A 10V - 13.2V 100W
PBB20C-15M 15V 7A 13.2V - 18V 100W
PBB20C-24M 24V 4.5A 19.2V - 27V 100W
PBB20C-36M 36V 2.8A 28.8V - 39V 100W
PBB20C-48M 48V 2.1A 39V - 53V 100W
PBB20C-3.3R 3.3V 30A 2.85V - 3.6V 150W
PBB20C-5R 5V 30A 4V - 5.5V 150W
PBB20C-9R 9V 16.7A 7.5V - 10V 150W
PBB20C-12R 12V 13A 10V - 13.2V 150W
PBB20C-15R 15V 10A 13.2V - 18V 150W
PBB20C-24R 24V 6.5A 19.2V - 27V 150W
PBB20C-36R 36V 4.3A 28.8V - 39V 150W
PBB20C-48R 48V 3.3A 39V - 53V 150W
PBB20C-3.3T 3.3V 60A 2.64V - 3.96V 300W
PBB20C-5T 5V 60A 3.96V - 6V 300W
PBB20C-7.5T 7.5V 40A 5.25V - 8.25V 300W
PBB20C-12T 12V 27A 8.25V - 13.2V 300W
PBB20C-15T 15V 22A 10.5V - 16.5V 300W
PBB20C-24T 24V 14A 16.5V - 26.4V 300W
PBB20C-36T 36V 9A 25.2V - 39.6V 300W
PBB20C-48T 48V 7A 38.4V - 56V 300W
PBB20C-3.3X 3.3V 120A 2.64V - 3.96V 600W
PBB20C-5X 5V 120A 3.96V - 6V 600W
PBB20C-7.5X 7.5V 80A 5.25V - 8.25V 600W
PBB20C-12X 12V 53A 8.25V - 13.2V 600W
PBB20C-15X 15V 43A 10.5V - 16.5V 600W
PBB20C-24X 24V 27A 16.5V - 26.4V 600W
PBB20C-36X 36V 18A 25.2V - 39.6V 600W
PBB20C-48X 48V 13A 38.4V - 56V 600W
PBB20C-3.3W 3.3V 200A 2.64V - 3.96V 1000W
PBB20C-5W 5V 200A 3.96V - 6V 1000W
PBB20C-7.5W 7.5V 134A 5.25V - 8.25V 1000W
PBB20C-12W 12V 88A 8.25V - 13.2V 1000W
PBB20C-15W 15V 70A 10.5V - 16.5V 1000W
PBB20C-24W 24V 44A 16.5V - 26.4V 1000W
PBB20C-36W 36V 29A 25.2V - 39.6V 1000W
PBB20C-48W 48V 22A 38.4V - 56V 1000W
PBB20C-3.3V 3.3V 300A 2.64V - 3.96V 1500W
PBB20C-5V 5V 300A 3.96V - 6V 1500W
PBB20C-7.5V 7.5V 200A 5.25V - 8.25V 1500W
PBB20C-12V 12V 125A 8.25V - 13.2V 1500W
PBB20C-15V 15V 100A 10.5V - 16.5V 1500W
PBB20C-24V 24V 70A 16.5V - 26.4V 1500W
PBB20C-36V 36V 47A 25.2V - 39.6V 1500W
PBB20C-48V 48V 35A 38.4V - 56V 1500W
Technical Drawings
Downloads
PBB20C_Rev_F_20-04-16.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.