go to the Disconnectors product page Anonymous asked on Jan 17th, 2015 in Disconnectors

What is the function of disconnector?

Worawut Sae-Kok, Global Product Marketing Manager Disconnectors

ABB's answer

Disconnector is one of key equipments of air-insulated switchgear. It is a kind of mechanical switching device for providing isolation of power equipment from the network for maintenance purpose. It is suitable for switching very small currents or wherethere is no significant change in voltage across the terminals.


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  • Worawut Sae-Kok

    Worawut Sae-Kok

    Global Product Marketing Manager Disconnectors

    High Voltage Products

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