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The second series of CAT circuit breaker analysers and timers utilise the latest technological enhancements for safe and fast testing, with unique technical capabilities for additional MV and HV circuit breaker diagnostics. The sophisticated design ensures efficient and reliable operation in high-voltage substations and industrial environments. These testers are easy to use and come with intuitive analytical software.

DV Power provides a 3-year warranty on all test instrumentation. This is a guarantee to our customers that they will receive the highest quality test equipment on the market.

All CAT I Series Circuit Breaker Analysers and Timers have as standard:

  • Six auxiliary contacts timing channels
  • Coil control capabilities
  • Six coil current measurement channels
  • Six analogue input channels
  • Three transducer input channels
  • First trip test capabilities
  • Both Sides Grounded feature
  • an optional built-in thermal printer

ANALYSERS FOR ONE BREAK PER PHASE

In additional to the standard CAT II Series features this unit includes:
Three main contacts timing channels
Three pre-insertion resistor contacts timing channels
A built-in 200 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

In additional to the standard CAT II Series features this unit includes:
Three main contacts timing channels
Three pre-insertion resistor contacts timing channels
A built-in 500 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

ANALYSERS FOR TWO BREAKS PER PHASE

In additional to the standard CAT II Series features this unit includes:
Six main contacts timing channels
Six pre-insertion resistor contacts timing channels

In additional to the standard CAT II Series features this unit includes:
Six main contacts timing channels
Six pre-insertion resistor contacts timing channels
A built-in 200 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

In additional to the standard CAT II Series features this unit includes:
Six main contacts timing channels
Six pre-insertion resistor contacts timing channels
A built-in 500 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

ANALYSERS FOR FOUR BREAKS PER PHASE

In additional to the standard CAT II Series features this unit includes:
Twelve main contacts timing channels
Twelve pre-insertion resistor contacts timing channels

In additional to the standard CAT II Series features this unit includes:
Twelve main contacts timing channels
Twelve pre-insertion resistor contacts timing channels
A built-in 200 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

In additional to the standard CAT II Series features this unit includes:
Twelve main contacts timing channels
Twelve pre-insertion resistor contacts timing channels
A built-in 200 A micro ohmmeter for contact resistance measurements
Dynamic Resistance Measurement (DRM) capabilities

CAT35 CAT36 CAT64A CAT65 CAT66 CAT124A CAT125 CAT126
Main contacts timing channels 3 3 6 6 6 12 12 12
Preinsertion resistor contacts timing channels 3 3 6 6 6 12 12 12
Auxiliary contacts timing channels 6 6 6 6 6 6 6 6
Coil control yes yes yes yes yes yes yes yes
Coil current measurement channels 6 6 6 6 6 6 6 6
Analog input channels 6 6 6 6 6 6 6 6
Transducer input channels 3 3 3 3 3 3 3 3
Thermal printer (built-in) OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL
“First trip” test yes yes yes yes yes yes yes yes
Contact resistance measurement 200 A 500 A no 200 A 500 A no 200 A 500 A
Dynamic resistance measurement 200 A 500 A no 200 A 500 A no 200 A 500 A

YES-YES, NO-NO, OPTIONAL-OPTIONAL