![background image](http://html.mh-extra.com/html/abb/relion-670-series-reg670/relion-670-series-reg670_applications-manual_4795578.webp)
•
7189G_OP = 1
•
7189G_CL = 0
If there is no second busbar B and therefore no 289 and 2089 disconnectors, then the
interlocking for 289 and 2089 are not used. The states for 289, 2089, 2189G, BC_12,
BBTR are set to open by setting the appropriate module inputs as follows. In the
functional block diagram, 0 and 1 are designated 0=FALSE and 1=TRUE:
•
289_OP = 1
•
289_CL = 0
•
2089_OP = 1
•
2089_CL = 0
•
2189G_OP = 1
•
2189G_CL = 0
•
BC_12_CL = 0
•
VP_BC_12 = 1
•
BBTR_OP = 1
•
VP_BBTR = 1
15.3.4
Interlocking for transformer bay AB_TRAFO (3)
IP14149-1 v2
15.3.4.1
Application
M13567-3 v7
The interlocking for transformer bay (AB_TRAFO, 3) function is used for a
transformer bay connected to a double busbar arrangement according to figure
The function is used when there is no disconnector between circuit breaker and
transformer. Otherwise, the interlocking for line bay (ABC_LINE, 3) function can be
used. This function can also be used in single busbar arrangements.
Section 15
1MRK 502 071-UUS A
Control
572
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual
Summary of Contents for RELION 670 SERIES REG670
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