过电压保护器的使用条件 |
添加时间:2018/1/5 14:20:55 浏览次数: |
过电压保护器的使用条件
Condition of overvoltage protector
1、适用于户内、外(详见具体产品型号);
1. It is suitable for indoor and external (detailed product model).
2、环境温度-40℃ ~ +40℃;
2, the ambient temperature is -40 C ~ +40 C;
3、海拔高度2000m及以下(高于2000m应选用专用高原型产品);
3, altitude 2000m and below (higher than 2000m should be selected for special plateau type products);
4、电源频率不小于48Hz,不大于62Hz;
4, the frequency of power supply is not less than 48Hz, not more than 62Hz.
5、地震烈度8度及以下;
5. The earthquake intensity is 8 degrees and below.
6、最大风速35m/s及以下;
6, the maximum wind speed 35m/s and below;
7、重污秽及以下;
7, the heavy pollution and the following;
8、对有间隙结构,安装点短时工频电压升高不应超过保护器额定电压;
8. For a gap structure, the increase of the short time voltage of the installation point should not exceed the rated voltage of the protector.
对无间隙结构,安装点持续电压波动不应超过保护器持续运行电压;
For the ungap structure, the constant voltage fluctuation of the installation point should not exceed the continuous running voltage of the protector. |
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