Released 2011
Warranty Period 5-year (Refer to Instruction Manuals)

*New model available, PJA300F
*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 PLA300F-48

• Cost-effective
• Longer life (see Instruction Manual)
• Low profile (meets 1U height = 41 mm or 1.61 inches)
• Wide operating temperature range (-20 to +70 see instruction manual)
• Screw hold type terminal block
• Slow fan speed at no load
• Many optional functions
• Complies with SEMI F-47 (-U option, see Instruction Manual for details)

Ordering Information and Options

PL(1)  A(2)  300(3)  F(4)  -  (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
   V: External potentiometer for output voltage adjustment
   U: Low input voltage stop (Complies with SEMI F-47)
   R: with Remote ON/OFF (Required external power source)
   F4: Low speed fan
   T2: Horizontal terminal block (non-screw-hold type)

See 5.1 in Instruction Manual.

Recommended EMI Filters


Contents Specifications
Input Voltage AC85 - 264V 1Φ *
Output Wattage 302.4W ACIN 115V - 264V
Voltage/Current 48V 6.3A
Adjustable  Voltage Range 43.20 - 52.80V
Protection Circuit And Others Overcurrent Protection Works over 105% of rating and recovers automatically
Overvoltage Protection 55.20 to 67.20V
Remote ON/OFF Optional (Required external power source. Option -R)
Remote Sensing -
Others -
Operating Temperature/Humidity -20 to +70℃ (Output derating is required) , 20 - 90%RH (Non condensing)
Safety And Noise Regulations Agency Approvals (At only AC input) UL62368-1, C-UL (CSA62368-1) , EN62368-1
Complies with DEN-AN
Conducted Noise Complies with FCC-B, VCCI-B, CISPR22-B, EN55011-B, EN55022-B
High Attenuation Complies with IEC61000-3-2 class A
Others Dimensions (WxHxD) 102x41x190mm [4.02x1.61x7.48 inches] (Excluding terminal block and screw)
Weight 1.0kg max
Cooling Method Forced cooling (internal fan)
Warranty Period 5-year (Refer to Instruction Manuals)
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Documents Download

Technical Data
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.

Similar Products

Type Product Name Released Catalog
Instruction Manuals
Enclosed type PBA300F-48 2004
  • Catalog
  • Instruction Manuals
    • * For further information and how to use, please see in Cosel product catalog.