ABB Relion Technical Manual page 407

Generator protection

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1MRK 502 048-UUS A

Technical manual

ANSI04000513 V1 EN

Switchyard layout breaker-and-a-half

Three types of interlocking modules per diameter are defined. BH_LINE_A (3) and

BH_LINE_B (3) are the connections from a line to a busbar. BH_CONN (3) is the

connection between the two lines of the diameter in the breaker-and-a-half switchyard

en04000513_ansi.vsd

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650 series Reg650 ansi