Technical Analyzing and Measures of Comprehensive Lightningproof for Monitoring Equipment in an Enterprise Railway Station (Cound.)
Xue Rong-guo · Nonferrous Metallurgical Equipment · 2010
The Necessity of lightningproof is being given through some true examples of lightning strikes to television surveillance devices in an enterprise railway station. Analyzing harms of direct lightning strikes and induced lightning strikes,comprehensive lightningproof measures are given for five important parts of the monitoring system according to the situation that much more electronic units are damaged by induced lightning strikes and to the condition that the railway station is in. Some attentive details about selection of a lightning arrester and some basic principles about choice of the lightning arrester for data transmission line will be provided.