InteliMains
NT
, SW version 3.0  
InteliMains-NT-BTB-3.0-Reference Guide.pdf, ©ComAp – June 2013   
 
TIMING OF BREAKER CONTROL OUTPUTS 
 
 
15.2.1.2  Binary output: BTB ON Coil 
This output is intended for closing of the BTB using ON coil if a circuit 
breaker is used as BTB. The output provides 2 sec pulse when the BTB has 
to close. If synchronizing is disabled with the particular breaker, the pulse 
length is extended to 5sec. See timing diagram of all available breaker 
control outputs in the description of the BTB close/open output. 
There are also other outputs availabe for BTB control:  
  BTB close/open 
  BTB OFF coil 
  BTB UV coil 
 
 
15.2.1.3  Binary output: BTB OFF Coil 
This output is intended for opening of the BTB using OFF coil if a circuit 
breaker is used as BTB. The output provides 2 sec pulse when the BTB has 
to open. If synchronizing is disabled with the particular breaker, the pulse 
length is extended to 5sec. See timing diagram of all available breaker