go to the Air-insulated switchgear product page Sibongile Maphosa asked on Jun 22nd, 2015 in Air-insulated switchgear

Does an LTB 170D1/B circuit breaker have a grading capacitor across its breaking or making unit?

I want to know whether an LTB 170D1/B circuit breaker has a grading capacitor across its breaking or making unit? If it does, what is the capacitance value of the grading capacitor?

Christian Cingolani, Global Product Marketing Manager LTB

ABB's answer

The type LTB 170D1/B circuit breakers are not equipped with grading capacitors.  

For more information about Live Tank Circuit Breakers please download the LTB Buyer's Guide.

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  • Helene Hedlund

    Helene Hedlund

    Global Product Manager LTB

    High Voltage Products

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