1. 导言Introduction
1.1 电源概况Power Supply Overview
本产品具有效率高，可靠性高等特点，具有短路保护，过流保护，过功率保护等保护功能。
This product has the feature such as high efficiency and high reliability, and it also has the protection function such as short-circuit protection, over loading protection, over power protection and so on.
2. 电气规格 Electrical Specification
2.1 AC输入 AC Input
2.1.1输入电压 Input Voltage
表格1 ：列举AC输入电压范围，在此电压范围内，电源应正常工作并符合所有电气性能要求。
Table 1: Lists the AC input operating voltage range. The power shall work normally and meet all electrical requirements throughout this range.
表格1：AC 输入电压限值 Table 1: AC Input Voltage Limitations
|
最小值Minimum
|
额定值Nominal
|
最大值Maximum
|
|
180Vac
|
220Vac
|
265Vac
|
2.1.2输入频率 Input Frequency
表格2 ：列举AC输入频率范围，在此频率范围内，电源应正常工作并符合所有电气性能要求。
Table 2: List the AC input operating frequency range. The power shall work normally and meet all electrical requirements throughout this range.
Table 2: AC Input Frequency Limitations AC 输入频率限值
|
最小值Minimum
|
额定值Nominal
|
最大值Maximum
|
|
47Hz
|
50Hz
|
60Hz
|
2.1.3冲击电流 Inrush Current
冲击电流峰值在额定电压输入，冷启动（25℃）时，不大于50A;且在任何负载和输入条件下，不导致永久性损坏或危险，输入电压的定义见表格1.
Peak inrush current shall be limited to 50A of rated input voltage and cold start at 25 degrees C, and shall not result in a permanent damage of the power supply under any conditions of load and input voltage as specified at any input voltage as specified in table 1.
2.1.4 待机功耗Standby Input Power
在额定电压输入情况下，待机功耗不大于3W。
The standby input power should no more than 3W under the rated input voltage condition.
2.1.5最大输入电流Input Current Limiting
