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.