| 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 | Product Name | Released | Catalog Instruction Manuals Documents for replacement |
|
|---|---|---|---|---|
 |
Open Frame type | LHA75F-24 | 2019 |
|
- * For further information and how to use, please see in Cosel product catalog.
Features of LFA75F-24
• 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) 75(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
J1: VH (J.S.T.) connector type
S: with Chassis
SN: with Chassis & cover
Y: with Potentiometer
Specification is changed at option, refer to Instruction Manual.
Recommended EMI Filters
Specification
| Contents | Specifications | |
|---|---|---|
| Input Voltage | AC85 - 264V 1Φ * | |
| Output | Wattage | 76.8W |
| Voltage/Current | 24V 3.2A | |
| Adjustable Voltage Range | Fixed（"Y" option is available for adjusting output volatge between ±10%） | |
| Protection Circuit And Others | Overcurrent Protection | Works over 105% of rating and recovers automatically |
| Overvoltage Protection | 27.60 to 33.60V | |
| Remote ON/OFF | - | |
| Remote Sensing | - | |
| Others | - | |
| Operating Temperature/Humidity | -10 to +70℃, 20 - 90%RH (Non condensing) * | |
| Safety And Noise Regulations | Agency Approvals (At only AC input) | UL60950-1, C-UL (CSA60950-1) , EN62368-1 Complies with DEN-AN |
| Conducted Noise | Complies with FCC-B, VCCI-B, CISPR-B, EN55011-B, EN55022-B | |
| High Attenuation | Complies with IEC61000-3-2 (Class A) * | |
| Others | Dimensions (WxHxD) | 50x33.5x150mm [1.97x1.32x5.91 inches] |
| Weight | 230g max (with chassis & cover: 440g max) | |
| Cooling Method | Convection (Refer to Instruction Manual 3.1 and 3.2) * | |
| 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 | ||
|---|---|---|
| CAD Data | DXF | |
| 3D CAD Data | STEP | |
| IGES | ||
- * For another documents aren't listed, please feel free to contact to a Cosel representative.
Optional Parts
Harness
| Category | Part Number | Description | DXF | |
|---|---|---|---|---|
Harness |
H-IN-5 | Mating harness for input of the connector type power supply. (Mfr : J.S.T.) | - | |
| H-IN-10 | Mating harness for input of the connector type power supply. (Mfr : J.S.T.) | - | ||
| H-IN-12 | Mating harness for input of the connector type power supply. (Mfr : Tyco Electronics) | - | ||
| H-OU-18 | Mating harness for output of the connector type power supply. (Mfr : J.S.T.) | - | ||
| H-OU-30 | Mating harness for output of the connector type power supply. (Mfr : Tyco Electronics) | - | ||
| H-RC-1 | Harness for using option : -R. | - |