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PIP ELSSG04
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PIP ELSSG04 2013 Edition, September 1, 2013 Automatic Transfer Systems for Secondary Selective Substations
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Description / Abstract:
This Practice describes minimum requirements for design,
performance, inspection, testing, and documentation, for delayed
transfer automatic transfer systems (ATS) for two-source secondary
selective substations. ATS provides automatic restoration of bus
voltage upon loss of one of the sources. This Practice also covers
remote monitoring and control requirements. This Practice does not
cover fast transfer or delayed in-phase transfer systems.
Purpose
This Practice provides requirements for automatic transfer systems for two-source secondary selective substations.
Purpose
This Practice provides requirements for automatic transfer systems for two-source secondary selective substations.