VGSM-200G-12

**date** 06/17/2025 **page** 1 of 4 

## **SERIES:** VGSM-200G **DESCRIPTION:** INTERNAL AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- 140 W with natural convection, 200 W with forced air cooling 

- -20°C to 70°C operating temperature, with derating 

- universal 100 ~ 240 Vac input voltage 

- power factor correction 

- over voltage, short circuit, over current, over temperature protection 

- certified to EN/UL 60601 

- CE/FCC radiated and conducted Class B 

|**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power1**|**ripple**<br>**and noise2**|**efficiency3**|
|---|---|---|---|---|---|
|||**max**|**max**|**typ**|**typ**|
||(Vdc)|(A)|(W)|(mVp-p)|**(%)**|
|VGSM-200G-12|12|16.0|192|120|93|
|VGSM-200G-15|15|13.0|195|150|93|
|VGSM-200G-24|24|8.3|199|240|93|
|VGSM-200G-36|36|5.5|198|360|93|
|VGSM-200G-48|48|4.2|201|480|93|



Notes: 1. Maximum output power of 200 W with 12 CFM forced air cooling, and 140 W with natural convection cooling at 50°C. See derating curve for more information. 

2. Ripple & noise are measured at 20 MHz BW with 47 µF aluminum electrolytic capacitor and 0.1 µF ceramic capacitor on the output. 

3. Measured at 230 Vac. 

## **PART NUMBER KEY** 

## **- - VGSM 200G XX** 

Base Number 

Output Voltage 

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Please read our datasheet & drawing disclaimer here. 

**CUI Inc │ SERIES:** VGSM-200G **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 06/17/2025 **│ page** 2 of 4 

## **INPUT** 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage|ac input|90|100~240|264|Vac|
|frequency||47|50~60|63|Hz|
|current||1.0||2.5|A|
|inrush current|at 230 Vac, cold start|||100|A|
|leakage current|at 264 Vac/60 Hz|||5|mA|
|no load power consumption|at 230 Vac|||0.21|W|
|power factor||0.9||||
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|load regulation|||±5||%|
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection|latch off|||150|%|
|over current protection||||150|%|
|short circuit protection|auto-recovery|||||
|over temperature protection|output shut-down|||||
|**SAFETY & COMPLIANCE**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|isolation voltage4|input to output for 1 minute, 10 mA max<br>input to ground for 1 minute, 10 mA max|4,000<br>1,770|||Vac<br>Vac|
|safety class|class I|||||
|safety approvals|certified to 60601: EN, UL|||||
|EMI/EMC|CE / FCC Class B, conduction & radiation|||||
|MTBF|as per Telcordia SR-322 at 25°C|300,000|||hours|
|RoHS|yes|||||



Notes: 4. FG is isolated from secondary return. 

## **ENVIRONMENTAL** 

|**ENVIRONMENTAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature||-20||70|°C|
|storage temperature||-20||80|°C|
|operating humidity|non-condensing|20||80|%|
|storage humidity|non-condensing|10||90|%|



## **DERATING CURVE** 

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Please read our datasheet & drawing disclaimer here. 

**CUI Inc │ SERIES:** VGSM-200G **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 06/17/2025 **│ page** 3 of 4 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|103.4 x 62.0 x 42.9||||mm|
|weight|||306||g|



## **MECHANICAL DRAWING** 

units: mm [inch] general tolerance: -1.0 / +3.0 mm 

|Input Connector<br>CN2<br>(HOEDER: A3960WV-03P)|Input Connector<br>CN2<br>(HOEDER: A3960WV-03P)|
|---|---|
|PIN|Function|
|1|AC(N)|
|2|AC(L)|



|Output connector<br>CN1<br>(HOWDER: A3960WV-04P)|
|---|
|PIN<br>Function<br>1<br>+Vout|
|2<br>+Vout|
|3<br>RTN|
|4<br>RTN|
|Frame Ground<br>(6.3  x 0.8 mm)|
|PIN<br>Function|
|Tab<br>FG|



Note:        5. Ensure adequate clearance for components. 

**cui** .com 

Please read our datasheet & drawing disclaimer here. 

**CUI Inc │ SERIES:** VGSM-200G **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 06/17/2025 **│ page** 4 of 4 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|10/28/2024|
|1.01|tolerance updated, assemblynote added|06/17/2025|



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

**==> picture [155 x 34] intentionally omitted <==**

15575 SW Sequoia Pkwy #100 Portland, OR 97224 800.275.4899 

Fax 503.612.2383 Belfuse.com powersupport@belf.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. 

Please read our datasheet & drawing disclaimer here.