No specific info about version 2.1. Please visit the main page of ABB 670 series IED Connectivity Package Ver. on Software Informer.
Collection of programs and reference manuals related to ABB REF630 relay.
REF615 ANSI is a dedicated feeder relay perfectly aligned for the protection.
Learn about voltage and frequency-based protection in utility substations.
Find out when and for what purpose a typical protection function can be used.
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