Edge Equation Lite U300 is a typical IP55 power enclosure. It is configured as an outdoor ups cabinet. Edge Equation Lite is based on slots-based architecture, and divides the system into fixed units such as PWU (Power Unit), BTU (Battery Unit), MCU (Monitoring Unit), SPP (Signal and Power Panel), as well as the possibility to install space for customer equipment. change space. Based on this architecture, the IP55 power enclosure can realize plug and play, and there is no connection to the station. It greatly reduces the installation time at the station and facilitates future maintenance.