About this document
MiCOM P121 Relay Specifications and Status by Imad Uddin Muhammad is a document available to read on EtoBox.
This document provides specifications for the MiCOM P121 overcurrent and earth fault protection relay. The P121 has 2 discrete inputs, 4 current inputs that can accept CT ratios of X/5A and X/1A, and 5 discrete outputs. It supports communication protocols including IEC 60870-5-103, DNP3, and Modbus RTU. The P121 has a backlit LCD display, accepts an input voltage range of 24-250V DC or 48-250V AC, and has dimensions of 177mm height, 103mm width, and 270mm depth. It is scheduled to be discontinued by Decembe
- Author
- Imad Uddin Muhammad
- Language
- EN