ComAp IM-NT, Reference Manual

Page: 292 / 328

InteliMains
NT
, SW version 3.0
InteliMains-NT-BTB-3.0-Reference Guide.pdf,
©ComAp – June 2013
292
control outputs in the description of the BTB close/open output.
There are also other outputs availabe for BTB control:

BTB close/open

BTB ON coil

BTB UV coil
15.2.1.4 Binary output: BTB UV Coil
Related FW 3.0
Description This output is intended for opening of the BTB using an undervoltage coil if a
circuit breaker is used as BTB.

The output is closed while mains values are within limits. BTB closing
command is blocked for 1 sec after the UV coil has been closed to allow
the breaker mechanical system getting ready for closing.

The output is opened for 2 sec when the BTB has to open. If
synchronizing is disabled with the particular breaker, the length of the
inverse pulse is extended to 5sec.
BTB UV
COIL OUTPUT TIMING
There are also other outputs availabe for GCB control:

BTB close/open

BTB ON coil

BTB OFF coil