# AC/DC Open Frame Power Supply (PSU), Medical, 1 Output, 65 W, 90V AC to 264V AC, Fixed

![Product image](https://novapart.co/image/farnell:3772098/)

**URL**: https://novapart.co/products/3921180000/ac-dc-open-frame-power-supply-psu-medical-1-output
**SKU**: 3921180000
**Manufacturer**: MASCOT
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC Open Frame Power Supplies
**Price**: €27.7500
**Stock**: 10+
**Lead Time**: 50 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (10-Jun-2022) |
| Product Range | 3921 Series |
| No. Of Outputs | 1 Output |
| Input Voltage Vac | 90V AC to 264V AC |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 3.61A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Current - Output 4 | - |
| Output Voltage - Output 1 | 18VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Output Voltage - Output 4 | - |
| Power Supply Applications | Medical |
| Power Rating (Forced Cooling) | - |
| Power Rating (Convection Cooling) | 65W |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3772098/)

**3921** Max. 65 W AC/DC Power Supplies - Open Frame 

- Universal input voltage (90-264VAC) 

- Fixed output voltages 

- Short circuit proof 

- <0.2W standby power 

- Low earth leakage current 

- ECO-design compliant (ERP-directive) 

- Approvals: 

- Medically certified Safety: EN 60601-1 ed. 3.1 

For updates: see www.mascot.no 

## TECHNICAL SPECIFICATIONS 24V* 

## **GENERAL INPUT/OUTPUT** 

## **SAFETY PROTECTION EMC** 

**Input voltage:** 90-264 VAC **Line frequency:** 47 - 63 Hz **Load regulation:** < 1% **Mains regulation:** < 0,5% **Switch frequency approx.:** 65 kHz **Overshoot: (90 - 10% load variation):** <250 mV **Undershoot: (10 - 90% load variation):** <350 mV **Temperature range • Operating:** -20 - +50°C **• With derating:** + 70°C **• Storage:** -25 - +85°C **Derating:** 1.6W/°C over 50°C **Ripple:** < 130 mV p-p **Efficiency:** Approx. 91 % at full load **Standby power:** < 0,2 W **Input terminal** 3-pins CH3.96 Connector **Output terminal** 4-pins CH3.96 Connector **Dimensions (L×W×H):** 50.8×101.6×31mm **Weight:** 150g 

**Insulation class:** I **Insulation voltage Primary - secondary:** 4000 VAC / 5700 VDC **Electrical safety std:** IEC 60601-1 Ed. 3.1 **EMC standards • Medical:** EN 60601-1- 2 ed. 4 **• Emission:** EN 61000-6-3 **• Immunity:** EN 61000-6-1 

*** Some technical specifications may differ for other voltage versions.** 

## VERSIONS 

|Output (V) +/- 2,5%|Max. current (A)|Max. output power (W)|
|---|---|---|
|12|5.4|65|
|15|4.33||
|18|3.61||
|24|2.7||



**TS210920** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no** 

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## Mechanical Details – PCB 

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All rights reserved. Any unauthorized copying, alteration, distribution, transmission, performance, display or other use of this material without the written consent by Mascot is prohibited. 

**TS210920** 

**Mascot AS Headquarters • PO Box 177 • 1601 Fredrikstad NORWAY • +47 69 36 43 00 • sales@mascot.no • www.mascot.no** 



## Links

- [View this product on Novapart](https://novapart.co/products/3921180000/ac-dc-open-frame-power-supply-psu-medical-1-output)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/mascot/3921185000/power-supply-ac-dc-18v-3-61a/dp/3772098)
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