GWS500-24

AC/DC Enclosed Power Supply (PSU), ITE, 1 Outputs, 500 W, 24 VDC, 21 A

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Manufacturer: TDK-LAMBDA
Product type: AC / DC Enclosed Power Supplies
No. of Outputs:1Outputs; Output Power Max:500W; Output Voltage - Output 1:24V; Output Current - Output 1:21A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltag
SVHC: No SVHC (15-Jan-2018)
Product Range: GWS500 Series
No. of Outputs: 1Outputs
Output Power Max: 500W
Current, Output 4: -
Input Voltage VAC: 85V AC to 264V AC
Input Voltage AC Max: 264V
Input Voltage AC Min: 85V
Power Supply Output Type: Adjustable, Fixed
Output Current - Output 1: 21A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 24VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE

Delivery and price
Units per pack	5
Price	249.26 €
Current stock	10+
Lead time	30 days

Datasheet

**GWS500 Series** 

**www.** uk.tdk-lambda.com/gws 

## **Single Output 500W Power Supplies** 

|**Features**|**Benefits**|
|---|---|
|• Compact & Flat 1U Design|• Easier System Integration|
|• Programmable Output Voltage|• Broad Range of Applications|
|• Peak Power Capability 120%(24 & 36V models)• Lower Cost, Smaller Size|• Lower Cost, Smaller Size|
|• Average Active Efficiency @ 230V: 90.3%|• ErP Compliant|



|**Specification**|||
|---|---|---|
|**Model**||**GWS500**|
|AC Input Voltage|VAC|85 - 264VAC (300VAC for 5s)|
|Input Frequency|Hz|47 - 63Hz|
|DC Input Voltage|VDC|120 - 373VDC|
|Inrush Current (cold start)|A|20A/40A at 115VAC, 40A/40A at 230VAC, Ta=25°C (First Inrush/Second Inrush)|
|Power Factor (1)|-|Meets EN61000-3-2 (Typical PF 0.98/0.95) ClassA, Class C> 35% Load|
|Input Current (115/230VAC)|A|5.5 / 2.7|
|Temperature Coefficient|°C|<0.02%/°C (0-50°C)|
|Overcurrent Protection|-|Hiccup (12V model)  Constant Current Limit (24V-48V models)|
|||>105% rated output power or >101% of peak output power|
|Overvoltage Protection (2)|V|12V: 13.8 - 16.2V, 24V: 30.3 - 35.5V, 36V: 41.4 - 48.6V, 48V: 60 - 69.6V|
|Overtemperature Protection (2)|-|Yes - Shutdown Output and Manual Reset (CNT or Re-power on)|
|Hold Up Time (115 / 230V input)|ms|16ms|
|Leakage Current (230VAC 60Hz)|mA|<0.75mA|
|Remote Sense|-|Yes|
|Remote On/Off|-|Possible (Active Low)|
|Standby Input Power Draw (3)|W|<0.5W|
|5V Standby (always on)|-|5V 0.3A|
|DC Good|-|DC Good, open collector signal, High on Fail|
|LED Indicator|-|Green LED = On|
|Output Remote Programming|-|By external voltage. See installation manual for details|
|Operating Temperature|°C|-25°C to +70°C.  Derate linearly to 50% load from +50°C to +70°C (-40°C start up)|
|Storage Temperature|°C|-30°C to +85°C|
|Operating Humidity|-|30 - 90% RH (non condensing)|
|Storage Humidity|-|10 - 95% RH (non condensing)|
|Cooling|-|Forced Air by Blower Fans|
|Withstand Voltage|-|Input - Output : 4.25kVDC (20mA), Input - FG :2.25kVDC (20mA) Output - FG : 500VDC (100mA) For 1min.|
|Isolation Resistance|Ω|>100MΩ (500VDC) at 25°C & 70%RH|
|Vibration (non operating)|-|10 - 55Hz: 19.6m/s2 constant sweep 1 min X, Y, Z for 1 hour|
|Shock|-|<196.1 m/s2(20G)|
|Immunity|-|Built To Meet EN61000-4-2 (Level 2,3), -3 (Level 3), -4 (Level 3), -5 (Level 3), -6 (Level 3), -8 (Level 4), -11|
|Safety Agency Approvals|-|IEC/EN/UL/CSA 60950-1 and IEC/EN/UL/CSA 62368-1, CE Mark|
|Conducted & Radiated EMI|-|EN55032-B, CISPR22-B|
|Weight (Typ)|g|1020|
|Size (L x W x H)|mm|218 x 105 x 41|
|Warranty|yrs|5|



Notes:   (1) 115 / 230VAC input    (2) Recycle AC, or use remote on/off to reset      (3) When remote off and 5V Aux supply @ no load 

GWS500 Series 

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## **Model Selector** 

|||**Adjust2**|**Max**|**Peak Curr.1**|**Load**|**Line**|**Ripple**|**Efficiency**|
|---|---|---|---|---|---|---|---|---|
|**Model**|**Voltage**|**Range**|**Current**|**<10s**|**Reg.**|**Reg.**|**Noise**|**(typ) %**|
||**(V)**|**(V)**|**(A)**|**(A)**|**(mV)**|**(mV)**|**(mV)**|**(230VAC)**|
|GWS500-12|12V|10.8 - 13.2|42|-|96|48|150|89|
|GWS500-24|24V|22 - 28.8|21|25.0|192|96|150|90|
|GWS500-36|36V|32 - 40|14|16.7|288|144|200|90|
|GWS500-48|48V|42 - 57.6|10.5|-|384|192|300|90|



**Notes:** (1)  Peak current 10seconds. 35% duty cycle max.  (2)  By trim pot provided. Wider adjustment is possible by external voltage control. **See instruction manual for details.** 

## **Outline Drawing GWS500 Series** 

**==> picture [291 x 36] intentionally omitted <==**

**----- Start of picture text -----**<br>
NOTES : A.  Model name, Input voltage range, Nominal output voltage,  Maximum output current & country of<br>man uf ac tu r e a re sho w n in accordan c e with  t he specification.<br>B.  M4 tapped, embossed & countersunk holes (B) for customer chassis mounting.<br>Screws must not protrude into power supply by more than 5mm<br>**----- End of picture text -----**<br>


## **Mounting Options GWS500  Output Derating according to the Mounting Directions** 

**==> picture [187 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
(A)   Standard Mounting (B)<br>**----- End of picture text -----**<br>


**Mounting Method** Output Derating according to the Mounting Directions Recommended standard mounting is Method **( A )** . Method **( B )** is also possible. 

GWS500 Series 

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**==> picture [505 x 204] intentionally omitted <==**

**----- Start of picture text -----**<br>
 Output Derating Curve GWS500 Mounting Options GWS500 /L /F options<br>TT)<br>120 4 mm  /L version<br>50 mm<br>100 50 mm<br>80<br>MOUNTING<br>60<br>A,B<br>50 50 For /L and /F option, the system is forced air cooling with  Airflow<br>40 external airflow of at least 15cfm and air blowing out from   ≥15 cfm<br>the opposite side of the input/output connectors.<br>20 Note:  Allow at least 50mm clearance at each end for adequate airflow.<br>/L version  must have at least 4mm clearance above the unit  to<br>0 comply with Safety Approvals<br>70<br>-25 0 25 50 7075 100<br>Ta ( [o] C)<br>LOAD (%)<br>**----- End of picture text -----**<br>


## **Options** 

**Suffix Description / T** OTP auto recovery after unit cools down **/ RL** Remote ON/OFF reverse logic (Active High) **/ BAT** Battery charging for 24V (21~29V/17.6A) & 48V (42~58V/8.8A) only **/ F** Full cover without internal fan but require external forced air cooling **/ L** Without cover but require external forced air cooling **/ CO2** Double side coated pcb 

## **MOQs apply to Option models** 

Please contact your local TDK-Lambda sales office for details. 

## **GWS500 Output Voltage External Control (PV)** 

Output voltage external control function is available. Output voltage can be varied by applying an external voltage (3–6V) to “PV” terminal and “COM” terminal. **See instruction manual for details.** 

GWS500 Series 

3 

## **TDK-Lambda France SAS** 

Tel: +33 1 60 12 71 65 tlf.fr.powersolutions@tdk.com www.emea.lambda.tdk.com/fr 

## **TDK-Lambda Americas** 

Tel:  +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com 

## **Italy Sales Office** 

Tel: +39 02 61 29 38 63 tlf.it.powersolutions@tdk.com www.emea.lambda.tdk.com/it 

## **Netherlands** 

## **TDK Electronics do Brasil Ltda** 

Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en 

tlf.nl.powersolutions@tdk.com www.emea.lambda.tdk.com/nl 

## **TDK-Lambda Germany GmbH** 

Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de 

## **TDK-Lambda Corporation** 

Tel: +81-3-6778-1113 www.jp.lambda.tdk.com 

## **TDK-Lambda (China) Electronics Co. Ltd.** 

Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn 

## **Austria Sales Office** 

Tel: +43 2256 655 84 tlg.at.powersolutions@tdk.com www.emea.lambda.tdk.com/at 

## **Switzerland Sales Office** 

Tel: +41 44 850 53 53 tlg.ch.powersolutions@tdk.com www.emea.lambda.tdk.com/ch 

## **Nordic Sales Office** 

## **TDK-Lambda Singapore Pte Ltd.** 

Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com 

## **TDK India Private Limited, Power Supply Division** 

Tel:   +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com 

Tel: +45 8853 8086 tlg.dk.powersolutions@tdk.com www.emea.lambda.tdk.com/dk 

## **TDK-Lambda UK Ltd.** 

Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk 

## **TDK-Lambda Ltd.** 

Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en 

For Additional Information, please visit https://product.tdk.com/en/power/ 

GWS500 May19 v5 

GWS500 Series 

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Updated at June 4, 2026

TDK-Lambda is globally recognized as a premier manufacturer of highly reliable power supply solutions and power management equipment. With a strong engineering heritage, the company is a trusted partner for mission-critical applications across the industrial, medical, telecommunications, and test and measurement sectors, delivering components that meet stringent international performance and safety standards. Our extensive portfolio of TDK-Lambda products is heavily focused on comprehensive power and line protection, highlighted by a vast selection of industry-leading AC/DC converters. Engineered to deliver exceptional efficiency and stable performance in demanding environments, these power supplies form the backbone of our offering and are built to support the rigorous power demands of modern electronic infrastructure. To complement these primary power solutions, we also offer a targeted range of high-performance DC/DC converters designed for precise, board-level voltage regulation. Furthermore, to ensure the optimal performance and longevity of these power systems, our catalog includes specialized cooling and thermal management components, such as natural convection heat sinks, providing complete thermal stability for your most critical designs.

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