一、Overview 概述：
The power supply was designed for  LED display :,small size, high efficiency, stability, and reliability. Power supply has input undervoltage, output current limiting, output short circuit protection. Power supply will apply with high rectification which greatly improves the power efficiency,can reach 84.0% above, saving energy consumption, to meet with the European RoHS standard. 本电源是为LED显示屏设计的专用电源：具有体积小、效率高、工作稳定、可靠性高等特点。电源具有输入过欠压，输出限流及输出短路保护；电源采用高效整流电路极大地提高了电源的效率，效率高达84%，极大地节约了能源，满足欧洲RoHS标准。

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