Measuring relays and protection equipment-Functional requirements for differential protection. Restrained and unrestrained differential protection of motors, generators and transformers
测量继电器和保护设备
This part of IEC 60255 specifies the minimum requirements for functional and performance evaluation of (longitudinal) differential protection designed for the detection of faults in ac motors, generators and transformers. This document also defines how to document and publish performance test results.All current amendments available at time of purchase are included with the purchase of this document.