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MEAN WELL PSD 45B-12 DC/DC Converter 12V DC Output, 24V DC Input, 3.75A, 45W, Chassis Mount, 60°C Max Operating PSD-45B-12
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Converters / DC-DC Converters MEAN WELL PSD 45 DC/DC Converter, 12V dc/, 24V dc |
| Brand | MEAN WELL |
| Efficiency | 82% |
| Length | 127mm |
| Model | PSD-45B-12 |
| Depth | 30mm |
| Gross Weight | 190g |
| Width | 30mm |
| Mount Type | Chassis |
| Series | PSD 45 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -10°C |
| MTBF | 329300h |
| Number of outputs | 1 |
| Ripple and Noise | 120mV Pk-Pk |
| Maximum Output Power | 45W |
| Maximum Input Voltage | 24V dc |
| Minimum Input Voltage | 18V |
| Output Voltage 1 | 12V dc |
| Output Current 1 | 3.75A |
| Output Voltage Adjustment Range | 13.2 V |
| Isolation Voltage | 1.5kV dc |
| Input Ratio | 1:12 |
| Input Ratio1 | 12 |
Key Features
- High reliability with MTBF of 329,300 hours ensuring long service life.
- Built-in protections against short circuit, overload, over voltage, and reverse polarity.
- Cooling via free air convection allows maintenance-free operation.
- Low ripple and noise output voltage of 120mV peak-to-peak for sensitive electronic devices.
- Compact chassis mount form factor with 127mm length, 30mm width, and 30mm depth.
- Efficiency of 82% reduces power loss and heat generation.
- Operating temperature range from -10°C to 60°C suitable for various environments.
- High isolation voltage of 1.5kV DC enhances safety in electrical installations.
Product Description
MEAN WELL PSD-45B-12 is a high quality chassis mount DC/DC converter designed to deliver stable 12V DC output from a 24V DC input, with a maximum output current of 3.75A and power rating of 45W. It supports a wide 2:1 input voltage range from 18V to 24V DC, making it suitable for diverse industrial and electronic applications. Its rugged chassis mount construction and compact dimensions (127mm x 30mm x 30mm) allow easy integration into electronic systems.
This converter features advanced protection mechanisms including short circuit, overload, over voltage, and reverse polarity protections, ensuring reliable and safe operation. The device is cooled by free air convection, eliminating the need for additional cooling systems. It also boasts a low ripple and noise output voltage of 120mV peak-to-peak, making it ideal for noise-sensitive electronic equipment.
The PSD-45B-12 provides an MTBF of 329,300 hours indicating exceptional reliability. Its isolation voltage of 1.5kV DC adds safety by electrically separating input and output. An efficiency rating of 82% minimizes energy loss and heat generation, promoting energy savings and longer component life. It operates efficiently in temperatures ranging from -10°C up to 60°C, suitable for industrial, automotive, and battery backup applications.
Wide 2:1 input voltage range for flexible power supply options. Robust protections against electrical faults for safe operation. Compact chassis mount design for easy installation. Low noise output appropriate for sensitive electronics.
High efficiency and long-term reliability for industrial use. Cooling via convection reduces maintenance needs. Compliance with CB scheme, EN 61000, TUV, CE standards ensures quality.
This MEAN WELL DC/DC converter series is widely used in industrial controls, automotive electronics, telecommunication equipment, and battery-powered systems where stable and reliable voltage conversion is critical. It supports complex system designs requiring isolated power conversion with minimal noise interference.
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Frequently Asked Questions
The maximum output power of this model is 45W.
It supports a wide input voltage range from 18V to 24V DC.
This unit provides a stable output voltage of 12V DC.
It can deliver a maximum output current of 3.75A.
The dimensions of the PSD-45B-12 are 127mm in length, 30mm in width, and 30mm in depth.
The efficiency rating of this model is 82%.
It features a chassis mount design for easy installation.
It operates efficiently within a temperature range of -10°C to 60°C.
It includes protections against short circuit, overload, over voltage, and reverse polarity.
The isolation voltage is rated at 1.5kV DC, enhancing safety in electrical installations.
The ripple and noise output voltage is 120mV peak-to-peak.
The MTBF for this model is 329,300 hours, indicating high reliability.
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