# SE-350-48 - Mean Well USA AC/DC Converter

## Product Summary

The Mean Well USA SE-350-48 is an enclosed AC/DC converter with a 48V output voltage and 350W rated power. It offers adjustable output and chassis mounting.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SE-350-48 |
| Manufacturer | Mean Well USA |
| Product Type | AC/DC Converter |
| Series | SE Series |
| Category | Power Supplies - ExternalInternal (Off-Board) |
| Subcategory | Enclosed |
| Package | Enclosed |
| Mounting Type | Chassis Mount |

## Description

The SE-350-48 from Mean Well USA is an enclosed AC/DC power supply designed for industrial applications. It features a 48V output voltage and a maximum rated power of 350W, with a rated current of 7.3A. The unit supports a wide input voltage range of 90-132 VAC or 180-264 VAC and operates at a frequency range of 47-63 Hz, achieving a typical efficiency of 87.5%.

This power supply is designed for chassis mounting and offers adjustable output voltage within specific ranges. It includes over-load and over-voltage protection features. The operating temperature range is -20°C to 60°C, with non-condensing humidity requirements. Compliance includes EMI conduction and radiation to Class A standards and EMS immunity to Criteria A.

Key specifications include a withstand voltage of 3kVAC (I/P-O/P), 1.5KVAC (I/P-FG), and 0.5KVAC (O/P-FG), with an isolation resistance of 100 MOhms at 500 VDC. The dimensions are 215.0mm x 115.0mm x 50.0mm. The MTBF is rated at 234.3 Khrs at 25°C.

## Key Specifications

| Specification | Value |
| --- | --- |
| Applications | ITE (Commercial) |
| Approval Agency | 47-63 Hz |
| Current | 7.3 A |
| Efficiency | 87.5% |
| Features | Adjustable Output |
| Height | 50 mm (1.97") |
| Industrial Grade | Yes |
| Length | 215 mm (8.46") |
| Mounting Type | Chassis Mount |
| Number of Outputs | 1 |
| Operating Temperature | -20 °C to 70 °C (With Derating) |
| Power (Watts) | 350 W |
| Temperature Coefficient | 0.03%/°C |
| Type | Enclosed |
| Voltage | 3 kV |
| Voltage Range | 90-132 VAC / 180-264 VAC |
| Width | 115 mm (4.53") |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Pricing Available | No |

## Features

- Enclosed AC/DC power supply.
- 350W rated power output.
- 48V DC output voltage.
- Chassis mountable design.
- Wide AC input voltage range.

## Applications

- Suitable for industrial applications.
- Designed for ITE (Commercial) use.
- Features adjustable output voltage.
- Includes overload protection.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/5d/8a/fa/2149503.pdf
- Image: https://static.distyparts.com/disty-files/images/12/66/13/12661388-SE-350-12-ND.jpg
- Product Page: https://distyparts.com/product/se-350-48
- RFQ URL: https://distyparts.com/product/se-350-48#rfq

## FAQs

### What is the input voltage range of the SE-350-48?

The input voltage range is 90-132 VAC or 180-264 VAC selectable by switch, and also 254-370 VDC.

### What is the mounting type and package of the SE-350-48?

It is designed for chassis mount and comes in an enclosed package.

### What is the operating temperature range?

-20°C to +60°C.

### What is the output voltage and current of the SE-350-48?

Output voltage is 48V and rated current is 7.3A.

### What is the efficiency of the SE-350-48?

Typical efficiency is 87.5%.

### What are the protection features?

Overload protection at 105-135% of rated output power, overvoltage protection with thresholds from 3.8-67.2V depending on output voltage.

### What are the dimensions of the SE-350-48?

215.0mm x 115.0mm x 50.0mm.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/mean-well-usa
- Category: https://distyparts.com/category/power-supplies-externalinternal-off-board/ac-dc-converters
- Product Page: https://distyparts.com/product/se-350-48
- Markdown File: https://distyparts.com/product/se-350-48.md
- TXT File: https://distyparts.com/product/se-350-48.txt