Released 2004
Rated Input: AC85 - 264V 1Φ
Rated Output Wattage: 300W
Rated Output Voltage: 3.3V,5V,7.5V,12V,15V,24V,36V,48V
Warranty Period 5-year (Refer to Instruction Manuals)

*Make sure necessary tests will be carried out on your end equipment with the power supply installed in accordance with any required EMC/EMI regulations.

Recommended Model for Replacement

Type Model Name Released Catalog
Instruction Manuals
Documents for replacement
Enclosed type PJA300F 2017
  • Catalog
  • Instruction Manuals
  • Enclosed type PCA300F 2019
  • Catalog
  • Instruction Manuals
    • * For further information and how to use, please see in Cosel product catalog.

    Features of PBA300F

    • Super small-size & light weight
    • Harmonic attenuator (Complies with IEC61000-3-2): except PBA1500T
    • Universal input (AC85 - 264V): PBA1500T AC170-264V 3Φ
    • Efficiency increased with synchronous rectification technology (PBA50F - 150F)
    • Variety of option (PBA10F - 150F, PBW15F - 50F)
    • Parallel operation and Parallel redundancy operation (PBA300F - 1500F, PBA1500T)
    • Fan alarm, Remote ON/OFF and other functions (PBA300F - 1500F, PBA1500T)

    Ordering Information and Options

    PB(1)  A(2)  300(3)  F(4)  -  5(5)  -  (6)  

    (1) Series name
    (2) Single output
    (3) Output wattage
    (4) Universal input
    (5) Output voltage
    (6) Optional
      C: with Coating
      G: Low leakage current
      U: Operation stop voltage is set at a lower value
      F3: Reverse air exhaust type
      F4: Low speed fan
      N1: with DIN rail

    Refer to instruction manual 7.1.

    Recommended EMI Filters

    Product Line-up

    Product Name Output Wattage Output Voltage・Current
    PBA300F-3R3 198W 3.3V 60A
    PBA300F-5 300W 5V 60A
    PBA300F-7R5 300W 7.5V 40A
    PBA300F-12 324W 12V 27A
    PBA300F-15 330W 15V 22A
    PBA300F-24 336W 24V 14A ACIN 100V
    24V 14 (16.5) A ACIN 200V
    PBA300F-36 324W 36V 9A
    PBA300F-48 336W 48V 7A
    • * For further information and how to use, please see in Cosel product catalog.

    Block Diagram

    Optional Parts

    DIN Rail Attachment Plate, Harness, Fan unit

    Category Part Number Description PDF DXF
    DIN rail Attachment Plate
    FD-PBA300 DIN rail attachment plate.
    (DIN rail width : 35mm)
    H-PA-3 Harness for parallel operation. -
    H-SN-20 Harness for using all functions of CN1 and CN2. -
    H-SN-21 Harness for using all functions except remote sensing of CN2. -
    H-SN-22 Harness for using all functions of CN3. -
    H-SN-24 Harness for using example remote ON/OFF circuit C. -
    Fan unit
    FAN-PB3 Fan unit for PBA300F.
    (Standard model)
    FAN-PB3-F3 Fan unit for PBA300F.
    (F3 option : Reversed air flow)
    FAN-PB3-F4 Fan unit for PBA300F.
    (F4 option : Lower speed fan)
    Table1 Product Status Information
    No. Product Status Definition
    1 New Product New Product. Recommended for new design.
    2 Recommended Recommended for new design.
    3 blank Product in mass production
    4 NRND Not recommended for new design.
    5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
    6 Discontinued LTB order is no longer available.