文件编号:
NDT2920002
文件版本:
5
地址:上海市浦东新区申江南路
2000
号
邮编:
201315
电话:
(021)68586699
传真:
(021)23025796
第
20
页
共
39
页
4.
工作环境/ Stand working conditions
4.1 存放的环境条件见表 Storage condition ( see the table)
表 7:存放环境条件表
Table 7: Table of storage condition
项目
Item
规范
Specifications
周围温度
Ambient temperature
-40℃ ~ +75℃
相对湿度
Relative humidity
(环境温度 25℃时)≤95%
(when ambient temperature
is 25℃)≤95%
4.2 使用环境 Service environment
(1)不要安装于含有爆炸气体的环境里,否则有引发爆炸的危险。
(2)请勿安装于特别潮湿的地方。
(3)不要安装在外磁场大于地磁场 5 倍的地方,否则断路器不能正常工作。
(4)不要安装在振动大于 5g 的地方。
(5)不要安装在气体介质能腐蚀金属和破坏绝缘的地方。
(1) Do not install the breaker in explosive environment, or hazard of explosion will be resulted.
(2)Do not install the breaker in extremely humid locations.
(3)Do not install the breaker in places where external magnetic field is more than 5 times of
the geomagnetic field, or the breaker cannot work normally.
(4)Do not install the breaker in places with vibration more than 5g.
(5)Do not install the breaker in places with gaseous medium corrosive to metal and aggressive
to insulation.
表 8:断路器安装场所的环境要求
Table8: Environmental requirements for installation location of breaker
项目
Item
规范
Specifications
周围空气温度
Ambient air
temperature
-35℃~+70℃,且 24h 平均值不超过+55℃
-35℃~+70℃, and the average temperature in 24h should not exceed
+55℃
相对湿度
Relative humidity
(在+40℃时)不超过 50%,最湿月平均最低温度不超过+25℃,且该月平均最大
相对湿度不超过 90%,并考虑因温度变化发生在产品表面上的凝露
The relative humidity of the air does not exceed 50% (at +40℃), the
lowest temperature in the most humid month should not 25℃,
and the highest humidity in this month should not exceed 90% while
condensation on breaker surface caused by temperature change should
be taken into consideration.
海拔高度
Altitude
不超过 2000m
Lower than 2000m
污染等级
Pollution degree
3 级
Level 3