Introduction to CUI Inc PSK-100-48

The CUI Inc PSK-100-48 is a high-performance AC-DC power supply designed for a wide range of applications. This power supply is part of the PSK series, which is known for its compact design, high efficiency, and reliability. The PSK-100-48 model specifically provides a stable 48V output, making it suitable for various electronic devices and systems that require efficient power conversion.

Key Specifications

- Model Number: PSK-100-48
- Output Voltage: 48 V DC
- Output Current: 2.1 A (maximum)
- Total Output Power: 100 W
- Input Voltage Range: 90 VAC to 264 VAC
- Input Frequency Range: 47 Hz to 63 Hz
- Efficiency: Up to 90% (typical)
- Operating Temperature Range: -20°C to +70°C
- Cooling Method: Convection cooled
- Dimensions: 5.0 x 3.0 x 1.5 inches (127 x 76 x 38 mm)
- Weight: Approximately 1.5 lbs (680 g)

Functional Description

The PSK-100-48 operates as an enclosed switching power supply, converting AC input voltage into a stable DC output voltage. Its compact design allows it to be easily integrated into various applications, including industrial equipment, telecommunications, and consumer electronics. The device features overvoltage protection (OVP), overcurrent protection (OCP), and short-circuit protection (SCP), ensuring safe operation and longevity.

Electrical Characteristics

The electrical performance of the PSK-100-48 is noteworthy:
- With an output voltage of 48V and a maximum current of 2.1A, it can deliver up to 100W of power efficiently.
- The wide input voltage range from 90VAC to 264VAC allows for global application without the need for additional transformers or converters.
- The high efficiency rating of up to 90% reduces energy losses and heat generation, contributing to overall system efficiency.

Thermal Management

Thermal management is essential for maintaining performance:
- The PSK-100-48 utilizes convection cooling, which eliminates the need for additional cooling fans or devices, simplifying installation and reducing noise.
- It can operate in a temperature range from -20°C to +70°C, making it suitable for various environments, including industrial settings where temperature fluctuations may occur.

Applications

The versatility of the PSK-100-48 makes it applicable in numerous fields:
- Industrial automation systems requiring reliable power sources for sensors and control systems.
- Telecommunications equipment where consistent power delivery is crucial for operation.
- Consumer electronics that demand compact and efficient power supplies.

Regulatory Compliance

The PSK series meets several international safety standards:
- UL60950 and IEC60950 certified for safety compliance in electronic devices.
- CE marked for compliance with European health, safety, and environmental protection standards.

Conclusion

In conclusion, the CUI Inc PSK-100-48 is a robust and efficient AC/DC power supply that delivers reliable performance across various applications. Its combination of high efficiency, compact design, and comprehensive protection features make it an ideal choice for engineers looking to implement dependable power solutions in their designs. Whether used in industrial automation or consumer electronics, this power supply provides the stability and reliability needed in modern electronic systems.