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MEAN WELL UHP-350R-3.3 Switching Power Supply 3.3V DC, 198W, 60A, Chassis Mount, Fanless, Active PFC UHP-350R-3.3
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Power | 198W |
| Efficiency | 88.5% |
| Length | 220mm |
| Model | UHP-350R-3.3 |
| 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 | 3.3V dc |
| SMPS Output Current | 60A |
| Minimum Input Voltage | 90V ac |
Key Features
- Fanless chassis mount design for reliable convection cooling.
- Integrated active power factor correction for efficient operation.
- Compact slim profile with 31mm depth and 220mm length.
- Protective features including short circuit, overload, over voltage, and over temperature protections.
- Wide operating temperature range from -30°C to 70°C.
- Surge input tolerance up to 300VAC for 5 seconds for durability.
- LED indicator for power-on status.
- Suitable for industrial automation, control systems, and electronic instruments.
Product Description
MEAN WELL UHP-350R-3.3 is a switching power supply with an output voltage of 3.3V DC, delivering 198W power at 60A output current. Designed for chassis mounting and fanless convection cooling, it ensures durable, efficient power delivery with an 88.5% efficiency rating.
This power supply features a slim and low profile with dimensions of 220mm length, 62mm width, and 31mm depth, making it suitable for installation in compact industrial equipment. It supports a wide input voltage range from 90V AC minimum up to 370V DC maximum and can withstand a 300VAC surge input for short duration, enhancing its reliability in harsh electrical environments.
Comprehensive protections against short circuit, overload, over voltage, and over temperature are integrated to safeguard connected equipment and ensure stable operation. The unit operates reliably between temperatures of -30°C and 70°C and can function at altitudes up to 5000 meters.
This switching power supply includes a DC OK signal and optional redundant function, making it ideal for industrial automation machinery, electronic instruments, mechanical and electrical equipment, LED display applications, and household appliances. The fanless design minimizes noise and maintenance.
Fanless chassis mount design for reliable convection cooling. Active power factor correction for energy-efficient operation. Compact slim profile dimensions: 220mm x 62mm x 31mm. Protection against short circuit, overload, over voltage, and over temperature.
Wide operating temperature range from -30°C to 70°C and altitude tolerance up to 5000 meters. Surge input tolerance of 300VAC for 5 seconds. LED indicator power-on status for operational assurance. Applications including industrial automation, control systems, and electronic instrumentation.
This product comes from MEAN WELL's UHP-350R series and is manufactured in China, complying with multiple international safety and quality standards including UL 62368-1, AS/NZS62368.1, BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, and TUV BS EN/EN 62368-1.
Explore related products and accessories in the Switching Power Supplies category on EnvMart for complementary industrial power solutions.
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Frequently Asked Questions
This model has a power rating of 198W, making it suitable for various industrial applications.
The dimensions of this unit are 220mm in length, 62mm in width, and 31mm in depth.
It operates reliably within a temperature range of -30°C to 70°C.
This model includes protections against short circuit, overload, over voltage, and over temperature.
The UHP-350R-3.3 has an efficiency rating of 88.5%.
The maximum input voltage for this unit is 370V DC or 264V AC.
This power supply is designed for chassis mounting.
The gross weight of this model is 680g.
Yes, the UHP-350R-3.3 features a fanless design, relying on convection cooling for operation.
This unit is suitable for industrial automation, control systems, and electronic instruments.
This power supply is manufactured in China.
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