You'll learn the four-part standard structure, risk assessment calculations determining protection level requirements, protection zone concept for coordinated surge protection, Lightning Protection System (LPS) classes I-IV with corresponding design parameters, and. You'll learn the four-part standard structure, risk assessment calculations determining protection level requirements, protection zone concept for coordinated surge protection, Lightning Protection System (LPS) classes I-IV with corresponding design parameters, and. Therefore, it is essential to implement preventive measures to protect your inverter from lightning-related damage. Surge Protection Devices (SPDs): Installing surge protection devices is one of the most effective ways to safeguard your inverter. SPDs are designed to divert excess voltage caused by. For solar street lights, protect both power paths and sensitive electronics: controller, driver, sensors, radios, and (if present) AC inverter interfaces., surge immunity test method) and demand deliverables (report + photos + records), not. The IEC 62305 standard series represents the most comprehensive international framework for lightning protection system (LPS) design, superseding numerous national standards and providing unified methodology for protecting structures and systems against lightning effects. The. These measures can be required for various reasons. An expert on lightning protection must determine for each PV system which measures are necessary.