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Circuit Breaker Monitoring

We offer the most comprehensive solution for monitoring HV circuit breakers from the world-renowned manufacturer, Dynamic Ratings.

This system enables continuous ONLINE circuit breaker monitoring and provides the advanced analysis needed to detect operational faults well in advance of a breaker failure.

It monitors the condition of the main contacts, mechanism, and dielectric, and records the following information during breaker operation:

  • Opening time

  • Arc duration (phase segregated)

  • Interruption time

  • Cumulative I$^2$ x T or I x T on main contacts (phase segregated) from arcing

  • Occurrence of re-arcing (phase segregated)

Circuit breaker testers

SA5A Unit 

We offer precise HV circuit breaker testers from one of the world's leading manufacturers, the Swedish company Elcon AB.

The renowned and powerful BTS11 analysis software is included in the package.

Built into a small metal case. Accessories fit in the lid.

Supports both digital and analog transducers.

Weighs only 8.3 kg.

Automatic measurement of coil and motor current/voltage.

SA10A Unit 

It has a built-in micro-ohmmeter / cable for static and dynamic resistance measurement of circuit breaker poles.

This is the only field test equipment with a built-in micro-ohm measurement function. 200A!

No switches on the panel, just two buttons: Open and Close.

Supports both digital and analog transducers.

Weighs only 11.6 kg.