Videos - Applications Designed and produced by Citel. Area of application CITEL has a broad and comprehensive product portfolio of surge protection devices that provide optimal protection for any application. The following selection of application examples is intended to help you identify the right products for your application in a simple and understandable way. New Surge Protectors Range DAC - DDC LED lighting protection SPD ITS PV industrial - car park shades SPD industrial sites SPD security systems SPD radiocom PV residential PV SPDs solar fams Surge protectors for stadium SPDs for E-Mobility SPDs for off-grid PV system PV SPDs for agrivoltaic SPDs for ESS Instructional videos The following instructional videos provide a basic technical understanding of the function, effect and use of surge protection devices. Difference between SPD-Ligthning rod When SPD must be replaced How to choose primary SPD Type 1 and 2 SPDs: Installation and Rules LED lightning: Drivers Vs SPD VG Technology DACF surge protector with integrated fuse How to install a Type 1 spd and associated disconnector DAC80 series: Heavy duty AC type 2 SPD SPD fuse disconnectors for Type 1 Surge Counter & SPD Monitoring Device LSCM-D SPDs for Water waste treatment