DC Surge protective device,protect against lightning surge voltages in solar system (photovoltaic power supply system). These units must be installed in parallel on the DC networks to be protected and provide common and different modes protection. Its installed location are recommended at both ends of the DC power supply line (solar panel side and incerter/converter side), especially if the line routing is external and long. High energy MOVs equipped with specific thermal disconnectors and related failure indicators.
In today’s world, electronic devices are an integral part of our everyday lives, and their importance continues to grow. We use them for work, communication, entertainment, and even education. However, these devices are vulnerable to damage caused by power surges. Surge protective devices (SPDs) have become increasingly important to protect our electronic devices. In this article, we […]
As we know, surge protective devices (SPDs) play a critical role in protecting electrical systems from power surges and spikes. When the visible windows is turned to be red, it means the surge protective devices (SPDs) are broken. What are the factors that cause surge protective device (SPD) to break? 1. Overvoltage Conditions Surge protective […]
GENERAL INFORMATION l Two-module/ Three-module varistor photovoltaic surge protective device (PV DC SPD) l Visual indication and optional remote contact signaling(S) for use in the DC side of PV systems. l The Prewired complete unit consisting of a base part and replaceable plug-in protection modules. l In case of insulation faults in the generator circuit, […]
We focus on providing high-quality equipment and components to meet the needs of customers around the world.
