(PJD8) защиты от перенапряжений устройства

Wenzhou City POJAL Electric Co.,Ltd. PJD8 seriessurge protective device is applicable to AC50 60Hz, 380V and below TT, TN etc. power supply system, widely applicable to all kinds of power supply Second class(B class) over voltage protection. General installed in low voltage main distribution box or low voltage general switch cabinet of building. Product Features: 1. Strong protection function: Max current amount 150kA(8/20μs), low remnant voltage, adopt independent information property right and high performance sensitivity resistance components, the expertise inner metal screen protection module, built-in over-current and over-heat, controlled by temperature controlled open circuit technology, can realized Kevin connection. 2. Full-scale protection: adopted PJD8 arrested module to be applicable to all kinds of netty 3. Adaptive different requirements: remote control function(RC), 4. Easy maintains: Module design, protection investment. 5. Display function of malfuction; Standard size, small volume. Product connection Large through-flow product is applicable for single phase, three-phase surge protection devices under various power supply systems through different combinations,especially, it is applide for TT system 3+NPE protection adopted by our country power network widely.