# ENCLOSED AC-DC CONVERTERS POWER SUPPLIES

**URL**: https://novapart.co/products/VGS-75B-24/enclosed-ac-dc-converters-power-supplies
**SKU**: VGS-75B-24
**Manufacturer**: BEL / PARTNER STOCK
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC Enclosed Power Supplies
**Price**: €35.7400
**Stock**: 25+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Product Range | VGS-75B Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4424467/)

Additional Resources:    Product Page    |    3D Model 

**date** 01/25/2021 **page** 1 of 5 

## **SERIES:** VGS-75B **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- +70°C operation 

- output trim 

- current/voltage/temperature protections 

- screw terminal interface 

- low standby power consumption 

- 30 mm height 

|_<br>|<br>US|BC E|||||
|---|---|---|---|---|---|
|**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency2**|
|||**max**|**max**|**max**|**typ**|
||(Vdc)|(A)|(W)|(mVp-p)|**(%)**|
|VGS-75B-12|12|6.3|75.6|100|85|
|VGS-75B-24|24|3.2|76.8|150|88|
|VGS-75B-30|30|2.5|75|150|88|
|VGS-75B-48|48|1.6|76.8|200|88|



Notes: 1. 20 MHz bandwidth oscilloscope, 12” of twisted load cables paralleled with 0.1 µF ceramic and 47 µF electrolytic capacitors placed across the terminals at the load. 

2. At 230 Vac, 50 Hz, full load. 

3. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified. 

## **PART NUMBER KEY** 

## **- - VGS 75B XX** 

Base Number 

Output Voltage 

**cui** .com 

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**CUI Inc │ SERIES:** VGS-75B **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 01/25/2021 **│ page** 2 of 5 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage||90||264|Vac|
|frequency||47||63|Hz|
|current|at 115 Vac input, full load<br>at 230 Vac input, full load|||1.7<br>1.0|A<br>A|
|inrush current|at 230 Vac input, cold start, full load|||50|A|
|leakage current||||3.5|mA|
|no load power consumption|at 230 Vac|||0.4|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|line regulation|12 Vdc output model<br>all other models|||±1<br>±0.5|%<br>%|
|load regulation|12 Vdc output model<br>all other models|||±1<br>±0.5|%<br>%|
|adjustability|built in trim pot||±10||%|
|start-up time|at 115/230 Vac input, full load|||2|s|
|rise time|at 115/230 Vac input, full load|||40|ms|
|hold-up time|at 115 Vac input, full load<br>at 230 Vac input, full load|12<br>30|||ms<br>ms|
|switching frequency|||65||kHz|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection|output shutdown, must recycle power to recover|120||145|%|
|over current protection|output shutdown, auto recovery|110||150|%|
|short circuit protection|output shutdown, auto recovery|||||
|**SAFETY & COMPLIANCE**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
||input to output for 1 minute, 10 mA||1,500||Vac|
|isolation voltage|input to ground for 1 minute, 10 mA||1,500||Vac|
||output to ground for 1 minute, 10 mA||500||Vac|
||input to output at 500 Vdc|100|||MΩ|
|isolation resistance|input to ground at 500 Vdc|100|||MΩ|
||output to ground 500 Vdc|100|||MΩ|
|safety approvals|certifed to 62368: EN<br>certifed to 60950: IEC/UL|||||
|safety class|class I|||||
|conducted emissions|EN 55032:2015, Class B|||||
|radiated emissions|EN 55032:2015, Class B|||||
|input current harmonics|EN 61000-3-2:2014, Class A|||||
|voltage fuctuation and ficker|EN 61000-3-3:2013, Class A|||||
|ESD immunity|IEC 61000-4-2, air: ±8 kV; contact: ±4 kV, Class A|||||
|radiated feld immunity|IEC 61000-4-3, 3 V/m, Class A|||||
|electrical fast transient|IEC 61000-4-4, Ac power port: 1 kV;|||||
|immunity|signal & telecommunication ports: 0.5 kV, Class B|||||
|Notes:<br>1. The power supply is considered a component which will be installed into fnal equipment. The fnal equipment still must be tested to meet the necessary EMC directives.||||||



**cui** .com 

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**CUI Inc │ SERIES:** VGS-75B **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 01/25/2021 **│ page** 3 of 5 

## **SAFETY & COMPLIANCE (CONTINUED)** 

|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|---|---|---|---|---|---|
|surge immunity|IEC 61000-4-5, input L to input N: 1 kV;<br>input L to FG: 2 kV; input N to FG: 2 kV, Class C|||||
|conducted immunity|IEC 61000-4-6, frequency range: 0.15~80 MHz;<br>feld strength: 3 Vms, Class A|||||
|magnetic feld immunity|IEC 61000-4-8, 1 A/m, Class A|||||
||IEC 61000-4-11:|||||
|voltage dips, interruptions|voltage dips >95% reduction, 0.5 period, Class A<br>voltage dips 30% reduction, 25 period, Class B|||||
||voltage dips >95% reduction, 250 period, Class C|||||
|MTBF|as per MIL-HDBK-217F, 25°C||200,000||hours|
|RoHS|yes|||||
|Notes:<br>1. The power supply is|considered a component which will be installed into fnal equipment. The fnal|equipment still must be tested to meet the necessary EMC directives.||||



## **ENVIRONMENTAL** 

|**ENVIRONMENTAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature|see derating curves|-20||70|°C|
|storage temperature||-40||85|°C|
|operating humidity|non-condensing|20||90|%|
|storage humidity|non-condensing|10||95|%|



## **DERATING CURVES** 

Output Load vs. Input Voltage (at 25°C, Natural Convection) 

Output Load vs. Ambient Temperature (Natural Convection) 

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**----- Start of picture text -----**<br>
100 100<br>80<br>80<br>60<br>60<br>40<br>40<br>20<br>20<br>  0<br>-20 0 10 20 30 40 50 60 70<br>  0<br>90 100 115 132 176 200 230 264 Ambient Temperature (°C)<br>Input (Vac)<br>Output Load (%)<br>Output Load (%)<br>**----- End of picture text -----**<br>


**cui** .com 

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**CUI Inc │ SERIES:** VGS-75B **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 01/25/2021 **│ page** 4 of 5 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|129 x 97.5 x 30||||mm|
|weight|||300||g|
|cooling|natural convection|||||
|input/output connector|screw terminals accept 22~12 AWG wire, 1.2 N-m torque|||||



## **MECHANICAL DRAWING** 

units: mm tolerance: ±0.3 mm 

|Input/Output Connector|Input/Output Connector|
|---|---|
|PIN<br>1<br>2<br>3|Function<br>AC(L)<br>AC(N)<br>FG|
|3<br>4<br>5<br>6<br>7|FG<br>-V<br>-V<br>+V<br>+V|



**==> picture [164 x 70] intentionally omitted <==**

**----- Start of picture text -----**<br>
MOUNTING SCREWS<br>Ci (i‘CS™S™S*:~:CC—CSY<br>J Screw Size Max Depth —— Torque<br>M3X0.5 4 mm <0.75 N-m<br>——<br>M4X0.7 4 mm <0.8 N-m<br>—|———<br>MOUNTING ORIENTATION<br>**----- End of picture text -----**<br>


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I/P & O/P Connector<br>**----- End of picture text -----**<br>


**==> picture [229 x 237] intentionally omitted <==**

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Note:  1. Parts should not be mounted in an<br>                     upside down orientation.<br>**----- End of picture text -----**<br>


**cui** .com 

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**CUI Inc │ SERIES:** VGS-75B **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 01/25/2021 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|06/20/2018|
|1.01|companylogo updated|12/22/2020|
|1.02|safeties updated|01/25/2021|



The revision history provided is for informational purposes only and is believed to be accurate. 

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**Headquarters** 20050 SW 112th Ave. Tualatin, OR 97062 **800.275.4899** 

Fax 503.612.2383 **cui** .com techsupport@cui.com 

CUI offers a two (2) year limited warranty.  Complete warranty information is listed on our website. 

CUI reserves the right to make changes to the product at any time without notice.  Information provided by CUI is believed to be accurate and reliable.  However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. 

CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability.  A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 



## Links

- [View this product on Novapart](https://novapart.co/products/VGS-75B-24/enclosed-ac-dc-converters-power-supplies)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/bel-partner-stock/vgs-75b-24/enclosed-ac-dc-converters-power/dp/4424467)
---

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