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ABB KF Instruction Leaflet

Underfrequency relay

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Courtesy of NationalSwitchgear.com

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Summary of Contents for ABB KF

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  • Page 6: Installation

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  • Page 7 ‘/4 turn. Energize terminals 10 and 4 with rated dc Screw the left hand stationary contact until voltage. Place switch across KF relay con- it just touches the moving contact then back tacts. Closing the switch will now energize off the stationary contact two turns for a the timing circuit.
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  • Page 10: Renewal Parts

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