Rated Input: AC85 - 264V 1Φ
Rated Output Wattage: 300W
Rated Output Voltage: 3.3V,5V,12V,15V,24V,30V,36V,48V
Rated Output Wattage: 300W
Rated Output Voltage: 3.3V,5V,12V,15V,24V,30V,36V,48V
| Warranty Period | 5-year (Refer to Instruction Manuals） |
|---|
This power supply is manufactured by SMD technology. The stress to P.C.B like twisting or bending causes the defect of the unit, please handle the unit with care
*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.
*New model available, LHA series, High efficiency, Low noise & Low profile.
Recommended Model for Replacement
| Type | Model Name | Released | Catalog Instruction Manuals Documents for replacement |
|
|---|---|---|---|---|
 |
Open Frame type | LHA300F | 2019 |
|
 |
Open Frame type | LHP300F | 2021 |
|
- * For further information and how to use, please see in Cosel product catalog.
Features of LFA300F
• Small and compact PCB construction• Built-in inrush current, overcurrent and overvoltage protection circuits
• Harmonic attenuator (Complies with IEC61000-3-2)
• Universal input (AC85-264V)
• Power factor correction (LFA50F-300F)
• Built-in reducing standby power circuit (LFA10F, 15F)
Ordering Information and Options
LF(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
H: with the function to be acceptable to output peak current (only 24V, 30V, 36V and 48V)
J: EP (Tyco Electronics) connector type (Except 3.3V and 5V)
J1: VH (J.S.T.) connector type (Except 3.3V and 5V)
R: with Remote ON/OFF
R2: with Remote ON/OFF
S: with Chassis
SNF: with Chassis & cover & fan (Only 5V, 12V and 24V)
T1: Horizontal terminal block
Please refer to Instruction manual 5.
Recommended EMI Filters
Product Line-up
| Product Name | Output Wattage | Output Voltage･Current |
|---|---|---|
| LFA300F-3R3-TY | 198W |
3.3V 40A Convection Cooling 3.3V 60A Forced Air Cooling |
| LFA300F-5-TY | 300W |
5V 40A Convection Cooling 5V 60A Forced Air Cooling |
| LFA300F-12-TY | 324W |
12V 17A Convection Cooling 12V 27A Forced Air Cooling |
| LFA300F-15-TY | 330W |
15V 14A Convection Cooling 15V 22A Forced Air Cooling |
| LFA300F-24-TY | 336W |
24V 12.5A Convection Cooling 24V 14A Forced Air Cooling |
| LFA300F-24-HTY | 336W (456W) |
24V 12.5A (Peak: 19A) Convection Cooling 24V 14A (Peak: 19A) Forced Air Cooling |
| LFA300F-30-TY | 330W |
30V 10A Convection Cooling 30V 11A Forced Air Cooling |
| LFA300F-36-TY | 338.4W |
36V 8.4A Convection Cooling 36V 9.4A Forced Air Cooling |
| LFA300F-48-TY | 336W |
48V 6.3A Convection Cooling 48V 7A Forced Air Cooling |
- * For further information and how to use, please see in Cosel product catalog.
Block Diagram
Optional Parts
Harness
| Category | Part Number | Description | DXF | |
|---|---|---|---|---|
Harness |
H-IN-13 | Mating harness for input of the connector type power supply. (Mfr : Tyco Electronics) | - | |
| H-IN-14 | Mating harness for input of the connector type power supply. (Mfr : J.S.T.) | - | ||
| H-OU-11 | Mating harness for output of the connector type power supply. (Mfr : J.S.T.) | - | ||
| H-OU-12 | Mating harness for output of the connector type power supply. (Mfr : J.S.T.) | - | ||
| H-OU-31 | Mating harness for output of the connector type power supply. (Mfr : Tyco Electronics) | - | ||
| H-OU-32 | Mating harness for output of the connector type power supply. (Mfr : Tyco Electronics) | - | ||
| H-RC-1 | Harness for using option : -R. | - |