Defend security and online security of Surge Protection Device (SPD) which related directly whether the railroad signal is correct.
电涌保护器(SPD)的防护安全性和在线安全性，直接关系到铁路信号的正确与否。
Combining the actual situation of existing refuelling station, this article describes the necessity of setting up surge protection device (SPD) in refuelling station.
结合现有加油站的实际情况，阐述了加油站设置电涌保护器(SPD)的必要性。
Semiconductor arrester is a new type of surge protection device, which, however, has a large interelectrode capacitance, thus limiting its application in high frequency systems.
半导体放电管是新一代抗浪涌保护器件，极间电容是其应用到高频环境下的一个限制因素。
According to the application comprehensive of the shield, equipotential bonding and surge protective device, the combination protection of the automatic system is realized.
综合应用屏蔽、等电位连接和电涌保护器等基本防护措施，实现了自动化系统的雷电综合防护。
The Metal ZnO Arrester (MOA) are important over-voltage protection device. They are widely used in electric power system due to their excellent nonlinear and high surge absorbing capability.
氧化锌避雷器(MOA)是一种重要的过电压保护电器，由于它具有优越的非线性与保护性能而在电力系统中得到了广泛的应用。
Surge impact, static timing, to be able to cooperate with the lightning protection device designed to release energy.
浪涌冲击，静电累计时，能够合作设备的防雷设计较好地释放能量。
Surge impact, static timing, to be able to cooperate with the lightning protection device designed to release energy.
浪涌冲击，静电累计时，能够合作设备的防雷设计较好地释放能量。
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