ABB Type SOQ Negative Sequence Time Overcurrent Relay Manual

Update: 30 September, 2023

This document is a user manual for ABB 41-178S type negative sequence time overcurrent relay. The relay is mainly used for the protection of rotating machinery such as generators and synchronous capacitors to prevent overheating damage caused by prolonged current imbalance.


Brand: ABB

File format: PDF

Size: 3505 KB

MD5 Checksum: 161292995C8098661ACACB62B722280D

Publication date: 22 March, 2012

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PDF Link: ABB Type SOQ Negative Sequence Time Overcurrent Relay Manual PDF

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