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MEAN WELL UHP-350R-48 Switching Power Supply 48V DC 350.4W Chassis Mount Fanless Design UHP-350R-48
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Power | 350.4W |
| Efficiency | 94% |
| Length | 220mm |
| Model | UHP-350R-48 |
| Depth | 31mm |
| Gross Weight | 680g |
| Width | 62mm |
| Mount Type | Chassis |
| Series | UHP-350R |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -30°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 370, 264V dc |
| Protections | Short circuit / Overload / Over voltage / Over temperature |
| Maximum Output Voltage | 48V dc |
| SMPS Output Current | 7.3A |
| Minimum Input Voltage | 90V ac |
Key Features
- Fanless design enables convection cooling for silent operation.
- Wide operating temperature range from -30°C to 70°C.
- Built-in active PFC function improves power efficiency up to 94%.
- Protected against short circuit, overload, over voltage, and over temperature.
- Supports DC OK active signal and optional redundant function for reliability.
- Compact dimensions of 220mm length, 62mm width, and 31mm depth.
- Suitable for industrial automation machinery and electronic instruments.
- Can withstand 300VAC surge input for 5 seconds.
Product Description
MEAN WELL UHP-350R-48 is a high-performance switching power supply designed for industrial control systems and electronic equipment applications. It delivers a stable 48V DC output at 7.3A current, delivering 350.4W of power with excellent efficiency of 94%. The chassis mount unit features a slim and low-profile design with a 31mm thickness, allowing easy integration into mechanical and electrical equipment setups.
The fanless convection cooling design ensures silent operation while maintaining reliable thermal management under a wide temperature range from -30°C to 70°C. Built-in protections against short circuit, overload, over voltage, and over temperature safeguard the power supply and connected devices. The unit also includes an LED indicator for power status and supports DC OK active signaling with optional redundant functionality for critical industrial use cases.
This power supply can withstand surge inputs of 300VAC for 5 seconds, making it robust for demanding electrical environments. It operates effectively up to 5000 meters altitude, solidifying its suitability for various industrial machinery, electronic instruments, LED display applications, and household appliances requiring dependable power delivery.
The MEAN WELL UHP-350R-48 complies with numerous international safety and quality standards such as AS/NZS62368.1, BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, EAC TP TC 00, IS 13252(Part1)/IEC 60950-1, TUV BS EN/EN 62368-1, and UL 62368-1. The power supply is manufactured in China and comes with a 3-year warranty for assured reliability.
Fanless design provides silent, convection cooling operation. Wide input voltage range supports 90V AC minimum to 370V DC maximum. Compact chassis mount design with precise dimensions for easy installation. Active PFC improves power factor and reduces harmonic distortion.
Comprehensive protections enhance durability and safety in industrial settings. LED indicator and DC OK signal facilitate easy status monitoring and system integration.
This switching power supply is ideal for industrial automation machinery, mechanical and electrical equipment, electronic instruments, LED displays, household appliances, and other applications demanding stable and efficient DC power. Explore EnvMart categories for compatible power supplies and related electronic components to complete your system configuration.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
It has an efficiency rating of 94%.
This model has dimensions of 220mm in length, 62mm in width, and 31mm in depth.
The operating temperature range is from -30°C to 70°C.
It supports a minimum input voltage of 90V AC and a maximum of 370V DC.
It includes protections against short circuit, overload, over voltage, and over temperature.
The UHP-350R-48 provides one output.
The maximum output voltage is 48V DC.
The gross weight of this unit is 680g.
The UHP-350R-48 is manufactured in China.
It is suitable for industrial automation machinery, electronic instruments, LED displays, and household appliances.
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