This manual provides application instructions for the ABB Relion 650 Series REC650 interval control device, covering protection functions, settings…
This document serves as an application manual for the ABB Relion 650 Series REC650 interval control device. It details the device's capabilities, including control and monitoring functions, backup protection, and communication features. The manual is designed to assist users in adapting the device to various electrical applications, such as single breakers in directly grounded networks or bus couplers in high-resistance grounded networks. This manual is written in Chinese.
The product is designed and produced for industrial use.