
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8 页共12 页
20 级产品脱扣曲线 Tripping characteristic curve of the class 20
4. 工作环境/ Working conditions
4.1 运行温度:-25℃~60℃。极限运行温度:-40℃~70℃,存储温度:-60℃~+80℃
Operating temperature: -25℃~60℃, extreme operating temperature: -40℃~70℃,Storage
temperature: -60℃~80℃
4.2 海拔条件:3000m, 5000m 需与制造厂协商
Altitude: The altitude of the installation site is under 3,000m. Negotiate with the manufacture
when the altitude is up to from 3000m to 5000m
4.3 污染等级
III 级Pollution level: 3
4.4 防护等级:
IP20 Protection grade: IP20
4.5 安装类别为 III
Installation Category: III
4.6 抗振性能: 5…300 Hz ,2gn
Anti-vibration performance: 5…300 Hz , 2gn
4.7 抗冲击性能: 1/2 正弦波 = 11ms,15gn
Shock t resistance: 1/2 sine wave = 11ms,15gn