Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

The Anybus E300 Modbus TCP Communication Module helps expand markets and applications for the E300 Overload Protection Relay. Add this to your toolbox in order to close more business where Modbus TCP ...

Major components of the upgrade project included two SEL-387E relays installed for comprehensive protection ... the module could not overcome the noise from the RTD wiring while the generator ...

or simply as a protection relay. It is a client/server project with a Web interface for data display, logging and device configuration. It uses power line communication and the industrial proved ...

The SEL-2664 field ground module is designed to work with the company’s SEL-300G generator protection relay.The SEL-2664 module offers additional protection and monitoring to the SEL-300G relay, which ...

Abstract: This paper describes the protective relaying schemes employed by Georgia Power Company to protect synchronous generators from single-phase- to-ground faults. Three types of relays are ...