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 bus transfer or delayed in-phase transfer systems.
Product Details
Published: 05/01/2018 Number of Pages: 18 File Size: 1 file , 790 KB
M00000777
2021-02-21
New product
PIP ELSSG04
Automatic Transfer Systems for Secondary Selective Substations [Complete Revision]
standard by Process Industry Practices, 05/01/2018