go to the Service product page Anonymous asked on Jan 29th, 2015 in Service

What is the recommended time and detailed activity for preventive maintenance on PASS?

Herb Rogers, Head of High-voltage Service

ABB's answer

The preventive maintenance activities of the PASS are carried out with the module out of service. It shall be done if one of the following conditions is reached: - after 5000 Close/Open mechanical cycles - after 20 years of service. - when the number of short-circuits is approaching the listed values for each apparatus (for this refer to manual) Service for Hybrid switchgear (http://new.abb.com/high-voltage/hybrid-switchgear/service)

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  • Herb Rogers

    Herb Rogers

    Head of High-voltage Service

    High Voltage Products

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