Released 2005
Rated Input: AC85 - 264V 1Φ
Rated Output Wattage: 50W
Rated Output Voltage: ±5V (+10V reference number),±12V (+24V reference number),±15V (+30V reference number)
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.

Features of PBW50F

• 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)  W(2)  50(3)  F(4)  -  (5)  -  (6)  

(1) Series name
(2) Dual output
(3) Output wattage
(4) Universal input
(5) Output voltage
(6) Optional
  C: with Coating
  G: Low leakage current (0.15mA max/ACIN 240V)
  E: Low leakage current and EMI class A  (0.5mA max/ACIN 240V)
  T: Vertical terminal block
  J: Connector type
  R: with Remote ON/OFF
  N: with Cover
  N1: with DIN rail
  V: Output voltage setting potentiometer externally

Recommended EMI Filters

Product Line-up

Product Name Output Wattage Output Voltage・Current
PBW50F-5 30W ±5V (+10V)
Rated Current1: 3.0A
Rated Current2: 4.0A *
PBW50F-12 50.4W ±12V (+24V)
Rated Current1: 2.1A
Rated Current2: 2.7A *
PBW50F-15 51W ±15V (+30V)
Rated Current1: 1.7A
Rated Current2: 2.4A *
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Optional Parts

Attachment Plate, DIN Rail Attachment Plate, Harness

Category Part Number Description PDF DXF
F-PBA50-1 Attachment plate to facilitate mounting.
(For mounting at the bottom)
F-PBA50-2 Attachment plate to facilitate mounting.
(For mounting at the front side/back side)
DIN rail Attachment Plate
FD-PBA50 DIN rail attachment plate.
(DIN rail width : 35mm)
H-IN-1 Mating harness for input of the connector type power supply. (J option) -
H-IN-8 Mating harness for input with J option. -
H-OU-27 Mating harness for output with J option. -
H-RC-1 Harness for using option : -R. -
H-SN-18 Harness for using option : -V. -