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本文探讨了视频监控系统的第一道防线是防直击雷,内部防雷措施的作用是防止雷电电磁脉冲、雷电电磁感应、反击、接触电压、跨步电压等二次雷害,总体上还是应根据系统设备的特点做好外部防雷措施和内部防雷措施,将外部防雷和内部防雷进行全面规划,做到协调统一。
This article discusses the video surveillance system is the first line of defense against direct lightning, the internal lightning protection measures to prevent thunder and lightning electromagnetic pulse, lightning electromagnetic induction, counterattack, contact voltage, step voltage and other secondary mine damage, or overall should According to the characteristics of the system equipment, make external lightning protection measures and internal lightning protection measures, and conduct comprehensive planning for external lightning protection and internal lightning protection so as to achieve coordination and unity.