DUALSUN FLASH - Protection Against Indirect Lightning Strikes; Cleaning the Surface of the Modules; Decommissioning the PV Installation; Disassembling a PV Module

Installation, use and maintenance instructions - DualSun FLASH
V1.3 – April 2020
Page 16 sur 18
4.4 Indirect lightning strike
The installation must also be protected from indirect lightning strikes. Indeed, the drivers of the system can become
inductive if a lightning strike erupts in the vicinity of the installation. To prevent this phenomenon, the electrical cable
loops must be avoided and the surface between the cables must be as small as possible, as can be seen in the graph
below:
Figure 5 : Simplified diagrams showing two examples of good and poor grounding of a PV field