The "PRAF for ZTE ZXA10 C620 110 220V AC power board" is a specialized power supply unit designed for the ZTE ZXA10 C620 series of devices, which are typically used in telecommunications infrastructure for broadband access. Here's a concise introduction to its key specification parameters:

1. Input Voltage Range: The power board is designed to operate within a wide input voltage range of 110 220V AC, making it suitable for different regional power standards without the need for additional voltage converters.

2. Power Output: The board is engineered to provide a stable and consistent power output to ensure the reliable operation of the ZTE ZXA10 C620 devices. The exact output power depends on the model and configuration but is typically designed to meet the power requirements of the device.

3. Efficiency: Modern power boards are designed with high efficiency in mind to minimize power loss and reduce energy consumption. The efficiency rating is an important parameter that indicates how well the board converts input power into output power.

4. Protection Features: To safeguard the connected devices, the power board includes various protection mechanisms such as over voltage, over current, and short circuit protection. These features help prevent damage to the equipment in case of power surges or faults.

5. Certifications: The power board is likely to carry certifications that ensure it meets international safety and quality standards, such as CE, FCC, or RoHS, depending on the region it is intended for.

6. Physical Dimensions: The dimensions of the power board are tailored to fit within the ZTE ZXA10 C620 device, ensuring a seamless integration and minimal space occupation.

7. Cooling: Efficient cooling mechanisms are integrated into the design to manage heat generated during operation, prolonging the life of the power board and the connected devices.

8. Reliability: The power board is built with high quality components to ensure long term reliability and minimal maintenance needs.

9. Compatibility: It is specifically designed for use with the ZTE ZXA10 C620 series, ensuring compatibility and optimal performance.

10. Ease of Installation: The power board is designed for easy installation, with clear instructions and possibly a plug and play functionality to facilitate setup.

In summary, the PRAF for ZTE ZXA10 C620 110 220V AC power board is a crucial component that ensures the reliable operation of telecommunications equipment by providing a stable power supply with built in safety features and high efficiency. Its design is tailored to the specific requirements of the ZTE ZXA10 C620 series, ensuring compatibility and ease of use.