Instrument Transformers and Sensors

Current and voltage measurements from 0.6 kV to 69 kV needed for the protection and monitoring of medium voltage power systems

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Current Transformers
Voltage Transformers
Sensors
Ferroresonance Protection
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Passive Voltage Indicators

News and features

ANSI AccuRange current transformers

Utilities can collect additional revenue without having to increase rates per kilowatt hours -- simply by improving the range and accuracy of metering.

Bridge collapses and distribution networks: what's in common? Learn about the dangers of undampened ferroresonant oscillations

The dangers of undampened ferroresonant oscillations

What is the difference between Sensors and conventional instrument transformers?

Sensors based on alternative principles have been introduced as successors to conventional instrument transformers in order to significantly reduce size, increase safety, and to provide greater rating standardization and a wider functionality range. 

New Voltage Sensor KEVA B with accuracy class 0.5/3P for all applications up to 17.5 kV

       
  • Post insulator design with optimized size and weight
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  • Cable connector type, shielded RJ-45 Cat. 6, fully compatible with ABB Relion® product family IEDs, without the need for any connector adaptation

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High Voltage Instrument Transformers
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