CIRCUIT BREAKER ANALYZERS

CBA-32P - MICRO CBA-32P

 
SELECTION GUIDE
 
 

1 contact can be defined as:

Simple Contact:

Resistive Contact:

Double Resistive Contact :

 

 

Example Substation Breaker
1 break (contact) per phase
Total 3 contacts

Suggested Analyzer :

Micro CBA-32P
Spare Analog inputs may be used as contact inputs to monitor 52a and 52b contacts.

 

Example substation breaker
1 break (contact) per phase
Total 3 contacts

Suggested Analyzer :

Micro CBA-32P
Spare Analog inputs may be used as contact inputs to monitor 52a and 52b contacts.
 

Example Substation Breaker
2 breaks (contacts) per phase
Total 6 contacts

Suggested Analyzer :

CBA-32P 8 contacts

Six contacts are used to measure both main and resistive contacts simultaneously, and two spare contacts may be used to monitor the 52a and 52b contacts.

 

Example Substation Breaker
4 breaks (contacts) per phase
Total 12 contacts

Suggested Analyzer:

CBA-32P 16 contacts

CBA32P16C240

Twelve contacts are used to measure both main and resistive contacts simultaneously,
and four spare contacts may be used to monitor the both the 52a and 52b contacts
and two other events.

 

Typical Substation Breaker
8 breaks (contacts) per phase
Total 24 contacts

Suggested Analyzer:

CBA-32P 24 contacts

CBA32P24C240
Spare Analog inputs may be used as contact inputs to monitor 52a and 52b contacts.
 
 

 
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