LFWLP75-1303

AC/DC Open Frame Power Supply (PSU), ITE, 1 Output, 75 W, 85V AC to 264V AC, Adjustable, Fixed

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Manufacturer: EOS POWER
Product type: AC / DC Open Frame Power Supplies
SVHC: To Be Advised
Product Range: WLP75 Series
No. of Outputs: 1 Output
Input Voltage VAC: 85V AC to 264V AC
Power Supply Output Type: Adjustable, Fixed
Output Current - Output 1: 3.12A
Output Current - Output 2: -
Output Current - Output 3: -
Output Current - Output 4: -
Output Voltage - Output 1: 24VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE
Power Rating (Forced Cooling): -
Power Rating (Convection Cooling): 75W

Delivery and price
Units per pack	50
Price	40.79 €
Current stock	10+
Lead time	30 days

Datasheet

**WLP75 Industrial** 

## Features 

- l 3 x 2 x 1 Inches Form factor 

- l 75 Watts Convection 

- l Efficiencies upto 93% 

- l -40 to 70 degree operating temperature 

- l Thermal Shut-Down feature 

- l Now IEC/UL62368-1:2018 Compliant **[New]** 

- l Fulfils EN 62368-1:2014 +A11:2017 

- l 2.00m Hours, Telcordia-SR332-issue 3 

- l No Load Power < 0.3W •   Approved with metal enclosures/accessories 

## Electrical Specifications 

|Electrical Specifications|Electrical Specifications|Electrical Specifications|
|---|---|---|
||Input Voltage<br>85-264 VAC/390 VDC4, Universal  (Derate from 75W at 100V AC to 65W at 85V AC)||
||Input Frequency<br>47-63 Hz||
||Input Current<br>115 VAC: 1 A max.<br>230 VAC: 0.5 A max.||
||No Load Power<br>less than 0.3W typical||
||Inrush Current<br>115 VAC – 25 A, 230 VAC – 45 A, 264 VAC – 75 A||
||Efficiency<br>93%(48V,58V). 91%(24V,30V), 90%(12V,15V)||
||Hold-upTime<br>>16 ms typical||
||Power Factor<br>exceeds 0.95 with Full Load, Active PFC||
||Output Power<br>75W Convection||
||Output Voltage Adjustability                    +/-3%||
||Line Regulation<br>+/-0.5%||
||Load Regulation<br>+/-1%||
||Transient Response<br>25% step load change, at 0.1A/uS slew rate, 50% duty cycle, 50Hz=4% ,<br>recovery time < 5 ms||
||Rise Time<br>55ms typical||
||Set Point Tolerance<br>+/~~-~~1%||
||Over Current Protection<br>Typ 110%||
||Over Voltage Protection<br>110 to 140%, Latch type (AC recycling required)||
||Short Circuit Protection<br>Hiccup mode||
||Switching Frequency<br>60 KHz typical||
||Operating Temperature3<br>- 40 to +70°C, * -40 to 0°C startup is guaranteed with spec deviation||
||Storage Temperature<br>~~-~~40 to+85°C||
||Relative Humidity<br>5% to 95%, noncondensing||
||Altitude<br>Operating: 16,000 ft.; Nonoperating: 40,000 ft.||
||MTBF<br>2.00m Hours, Telcordia-SR332-issue 3||
||Isolation Voltage<br>Input to Output – 4000 VDC for ITE application<br>Input to GND - 2500 VDC||
|Cooling                                                      75W with natural convection cooling at 100 to 264VAC.|||



4EM-20-214                                                                                        1                                                                        39-DE60-49450-002 / A9 

|LFWLP75-1X01-CK<br>In CK cover Kit<br>52.5 W<br>12 V<br>4.38 A<br>1%|LFWLP75-1X01-CK<br>In CK cover Kit<br>52.5 W<br>12 V<br>4.38 A<br>1%|LFWLP75-1X01-CK<br>In CK cover Kit<br>52.5 W<br>12 V<br>4.38 A<br>1%|
|---|---|---|
|LFWLP75-1X01<br>LFWLP75-1X01-L<br>LFWLP75-1X01-B<br>LFWLP75-1X01-U<br>In Open Frame<br>With L Bracket<br>With Base Plate<br>With U channel<br>75 W<br>12 V<br>6.25 A<br>1%|||
|LFWLP75-1X02-CK<br>In CK cover Kit<br>52.5 W<br>15 V<br>3.50 A<br>1%|||
|LFWLP75-1X02<br>LFWLP75-1X02-L<br>LFWLP75-1X02-B<br>LFWLP75-1X02-U<br>In Open Frame<br>With L Bracket<br>With Base Plate<br>With U channel<br>75 W<br>15 V<br>5.00 A<br>1%|||
|~~Connectors~~<br>LFWLP75-1X03-CK<br>LFWLP75-1X03<br>LFWLP75-1X03-L<br>LFWLP75-1X03-B<br>LFWLP75-1X03-U<br>In CK cover Kit<br>In Open Frame<br>With L Bracket<br>With Base Plate<br>With U channel<br>52.5 W<br>75W<br>24 V<br>24 V<br>2.18 A<br>3.12 A<br>1%<br>1%|||
|LFWLP7|~~Connectors~~<br>LFWLP75-1X04-CK<br>In CK cover Kit<br>52.5 W|48 V<br>48 V<br>1.09 A<br>1.56 A<br>1%<br>1%|
|LFWLP75-1X04<br>LFWLP75-1X04-L<br>LFWLP75|J1<br>Pin 1<br>AC NEUTRAL<br>Pin 2<br>NOT FITTED<br>Pin 3<br>AC LINE<br>LFWLP75-1X04<br>LFWLP75-1X04-L<br>LFWLP75-1X04-B<br>In Open Frame<br>With L Bracket<br>With Base Plate<br>75 W||
|LFWLP75-1X04-U|J2  Option 1<br>Pin 1<br>V1 -VE<br>LFWLP75-1X04-U<br>With U channel||
|LFWLP75|(Screw Terminal)<br>Pin 2<br>V1 + VE<br>LFWLP75-1X05-CK<br>In CK cover Kit<br>52.5 W||
|LFWLP75-1X05<br>LFWLP75-1X05-L|J2  Option 2<br>Pin 1,2,3,4<br>V1 -VE<br>(Molex Connector)<br>Pin 5,6,7,8<br>V1 + VE<br>LFWLP75-1X05<br>LFWLP75-1X05-L<br>In Open Frame<br>With L Bracket<br>75 W||



~~LFWLP120/75-CK metal cover kit accessory available.~~ 

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134<br>E@s<br>Innovations in Power<br>                   4EM-20-214                                                                                        2                                                                        39-DE60-49450-002 / A9<br>**----- End of picture text -----**<br>


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Pin Connections<br>J1  Pin 1  AC LINE<br>Pin 2  NOT FITTED<br>Pin 3  AC NEUTRAL<br>J2  Pin 1,2  V1 -VE<br>Pin 3,4  V1 +VE<br>**----- End of picture text -----**<br>


## ~~Notes~~ 

~~1. Ripple is peak to peak with 20 MHz bandwidth and 10 µF (Electrolytic capacitor) in parallel with a 0.1 µF capacitor at rated line vol~~ tage and ~~load ranges.~~ 

~~2. Specifications are for nominal input voltage, 25°C unless otherwise stated.~~ 

~~3. Output ripple can be more than 10% of the output voltage.~~ 

~~4. Functional, not approved.~~ 

~~5. When used in Cover Kit, de-rate output power to 70 % under all operating conditions.~~ 

~~6. For Class II version Enquire with EOS Sales Rep before Order.~~ 

4EM-20-214                                                                                        3                                                                        39-DE60-49450-002 / A9 

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Mechanical Specifications<br>AC Input Connector (J1) Option 1  Molex: 39357-0003    (J1)  Option 2   Molex: 1722861103<br>Tyco: 2-1776112-3  (Mating conn: Molex 1722561003)<br>(Mating conn: Molex 1722561103)<br>(Mating conn: Molex 1722563103)<br>DC Output Connector (J2) Option 1  Molex: 39357 -0004    (J2)  Option 2   Molex: 1722861104<br>Tyco: 2-1776112-4   (Mating conn: Molex 1722561004)<br>(Mating conn: Molex 1722561104)<br>(Mating conn: Molex 1722563104)<br>Dimensions  3 x 2 x 1  inches<br>                                                                        (76.2 x 50.8 x 25.4 mm)<br>Weight  180gm Max.<br>EMC<br>    Parameter     Conditions/Description     Criteria<br>Conducted Emissions EN55032-B, CISPR22-B, FCC PART15-B Pass<br>Radiated Emissions EN 55032 A Pass<br>Level B with external core (King core K5B RC<br>25x12x15-M in input cable)<br>Input Current Harmonics EN 61000-3-2 Class D<br>Voltage Fluctuation and Flicker EN 61000-3-3 Pass<br>ESD Immunity EN 61000-4-2 Level 3, Criterion A<br>Radiated Field Immunity EN 61000-4-3 Level 3, Criterion A<br>Electrical Fast Transient Immunity EN 61000-4-4 Level 3, Criterion A<br>Surge Immunity EN 61000-4-5 Level 3, Criterion A<br>Conducted Immunity EN 61000-4-6 Level 3,  Criterion A<br>Magnetic Field Immunity EN 61000-4-8 Level 3, Criterion A<br>Voltage dips, interruptions EN 61000-4-11 Criterion  A & B<br>Safety<br>CE Mark  Complies with LVD Directive<br>Approval Agency  Nemko, UL, C-UL<br>Safety Standard(s)  IEC 62368-1:2018,<br>                                                                                        EN 62368-1:2014;A11,<br>                                                                                        UL 62368-1 and CAN/CSA C22.2 No. 62368-1:19,<br>Safety File Number(s)  Class-I : UL: Certificate Number 20200713-E515384, Nemko: Certificate No. P20224328,<br>                                                                        CB Certificate No.: NO110826<br>Environmental<br>RoHS Version  LFWLP75 series meet RoHS compliance as per european RoHS directive<br>(Directive 2011 / 65 / EU)<br>**----- End of picture text -----**<br>


~~4EM-20-214                                                                                        4                                                                        39-DE60-49450-002 / A9~~ 

## Derating Curve 

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Convection load: 75W up to 50°C<br>De-rate above 50 °C @ 2.5% per °C<br>**----- End of picture text -----**<br>


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Convection load: 52.5W up to 50 °C<br>De-rate above 50 °C @ 2.5% per °C<br>**----- End of picture text -----**<br>


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137<br>E(Osa ee<br>Innovations in Power<br>                   4EM-20-214                                                                                        5                                                                        39-DE60-49450-002 / A9<br>**----- End of picture text -----**<br>


## Screw Terminal 

## Mechanical Drawing 

Notes: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following 1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

## Tyco Header 

## Mechanical Drawing 

- Notes: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following 1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

4EM-20-214                                                                                        6                                                                        39-DE60-49450-002 / A9 

## Base Plate 

## Mechanical Drawing 

Notes: In case the PCB is mounted on a metal base plate, using metal hardware ensure the following 

1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

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1396<br>Innovations in Power<br>                   4EM-20-214                                                                                        7                                                                        39-DE60-49450-002 / A9<br>**----- End of picture text -----**<br>


## L Bracket 

## Mechanical Drawing 

Notes: In case the PCB is mounted on a metal ‘L’ bracket, using metal hardware ensure the following 

1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

4EM-20-214                                                                                        8                                                                        39-DE60-49450-002 / A9 

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U Channel<br>**----- End of picture text -----**<br>


## Mechanical Drawing 

Notes: In case the PCB is mounted in a metal ‘U’ channel, using metal hardware ensure the following 

1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

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141<br>Innovations in Power<br>                   4EM-20-214                                                                                        9                                                                        39-DE60-49450-002 / A9<br>**----- End of picture text -----**<br>


Cover Kit 

## Mechanical Drawing 

Notes: In case the PCB is mounted in a metal cover kit, using metal hardware ensure the following 1. Stand off, used to mount PCB has OD of 5.4 mm max. 

2. Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 

3. Washer, if used, to have dia of 6.5 mm max. 

4EM-20-214                                                                                        10                                                                        39-DE60-49450-002 / A9

Updated at April 22, 2026

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