By employing a simple yet effective combination of a shunt resistor, op-amp comparator, and inverter control IC, this system offers real-time protection and automatic recovery, extending the inverter's lifespan and improving reliability. . Enphase recommends lightning protection on all installations as best practice. The SPD may be installed in the mainboard depending on the SPD type and site configuration, as described below. SPDs are shown on Enphase APAC SLDs and included in the drawing notes. These are included within the SLDs as. . The purpose of this Technical Note is to describe proper protection of SolarEdge products in the field from overvoltage surges caused by lightning strikes, grid overvoltage events and ground faults. Properly installed surge protection can reduce the likelihood of permanent damage to inverter. . PV Protect is the solution for optimum protection of the inverter against overvoltages. Depending on requirements, connection is made via WM4C connectors or cable glands with. . Overvoltage protection serves to prevent damage to electrical and electronic devices as a result of excessive voltages. Overvoltage protection devices (surge protection devices, or SPD for short) generate equipotential bonding between the connected conductors when excessive voltage is applied. This. . Overvoltage Protection is a safety feature integrated into solar inverters to safeguard the system against voltage spikes that can damage electronic components. These voltage spikes often result from fluctuations in the grid voltage, transient events, or issues within the solar installation itself. . Modern inverters are equipped with built-in protection systems to keep your equipment safe, stable, and efficient. These features prevent damage from electrical faults like high current, voltage spikes, or overheating. The most important one is inverter overload protection, which keeps your. .