Configuration Setting - ABB REC670 Applications Manual

Relion 670 series, bay control

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ANSI04000513 V1 EN-US

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

For a breaker-and-a-half arrangement, the modules BH_LINE_A, BH_CONN and

BH_LINE_B must be used.

Configuration setting

For application without 989 and 989G, just set the appropriate inputs to open state and

disregard the outputs. In the functional block diagram, 0 and 1 are designated

0=FALSE and 1=TRUE:

1MRK 511 401-UUS A

en04000513_ansi.vsd

Bay control REC670 2.2 ANSI

Application manual

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