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闭路监控系统电子设备极易遭雷击过电压破坏,造成整个闭路电视监控系统瘫痪。因此,在闭路电视监控系统的设计和施工中一定要考虑一项或多项过电压保护器组合方案。
Closed-circuit monitoring system of electronic equipment vulnerable to lightning over-voltage damage, resulting in the entire closed-circuit television monitoring system paralyzed. Therefore, in CCTV system design and construction must consider one or more over-voltage protection device combination.