2型避雷器BR-25M 3 p

1型 3型 对电力供应

特点:·I类+ II类+ III类防雷。·加州大学:275 v。·紧凑设计·杆数:3P·多级状态指示器。·电压保护水平优化。·残余电压低，响应快。·防护等级:1型+ 2型+ 3型。·BR-25M 3P适用于TN-C系统。·核心部件为放电容量大的火花间隙·35mm2 din导轨符合EN 50022/DIN46277-3。·高冲击电流:Iimp 25kA B类火花间隙避雷器·用于LPZ0B-LPZ1边界的防雷区域概念 · The electrical circuit or communication lines because of outside interference peak current or voltage suddenly, the surge protector can in a very short time conducting shunt, so as to avoid damage to other equipment, to play a protective role, the response time in the 25 to 50 nanosecond. Application： ● Suitable for AC 50/60HZ, 380V TN-C and other power supply systems. ● Used to protect all kinds of electrical equipment in the power system from lightning over-voltage, operation over-voltage, power frequency transient over-voltage impact damage to an electrical appliance.