PS50 Installation guide - PowerLogic T300

This document provides detailed instructions for the installation, connection, and configuration of the Easergy PS50 power supply unit, available in 24 Vdc and 48 Vdc versions with commercial references EMS58587 and EMS58588. The PS50 supplies backup operating power for MV switchgear motor mechanisms, transmission equipment such as radio, and control units including RTU, protection relays, fault passage indicators, and other electronic devices. The guide covers unpacking procedures, product references, component descriptions with status LEDs and connection points, dimensional specifications, DIN rail mounting and unmounting procedures, electrical connection diagrams, startup sequences, battery management procedures, and Modbus communication setup including daisy chain configuration. It includes Modbus tables for status monitoring, settings configuration, command execution, measurements, and diagnostic counters. Technical specifications detail input voltage ranges, output characteristics for IED, Telecom, and motor outputs, protection features, and installation requirements for proper enclosure ventilation. Note: AI-generated document summary. Please check the original document for detailed information.