断路器测试装置NT

电子

产品范围——Masterpact范围-MasterPact NT UL 489 -MasterPact NW UL 489产品或组件类型范围控制单元访问单元技术电子兼容性Masterpact NT08……489 UL Masterpact NW08……489 UL仪器应用程序分布极数4 p 3 p保护两极描述4 t 3 t 3 t + N / 2次单位保护选择性+接地故障保护功能保护类型过载保护(长时间)短时间短路保护的瞬时短路保护接地故障网络类型交流网络频率50/60 Hz断路器安装模式固定互补长期上升调整类型红外(Ir)(热保护)可调9设置长期保护传感器调整范围0.4……1 x在长期保护延迟调整tr型可调9设置热记忆20 mn短期保护传感器调整类型Isd可调9设置(Isd)短期保护传感器调整幅度1.5……10x Ir Short-time protection delay adjustment type tsd Adjustable [tsd] Short-time protection delay adjustment range 0…0.4 s I²t=off 0.1…0.4 s I²t=on Instantaneous protection pick-up adjustment type Ii Adjustable 9 settings [Ii] instantaneous protection pick-up adjustment range 2...15 x In Off Ground-fault protection pick-up adjustment type Ig Adjustable 9 settings