Transcription of Manual Guidelines for Contactor inspection and …
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Manual Guidelines for Contactor inspection and maintenance ABB A/AF-line and EH/EK series contactors The purpose of this Manual is to provide guidance for correct selection and maintenance of contactors in in- dustrial installations to ensure a trouble free operation. This without increasing the overall cost. 2 ABB Contactor Manual | 1 SFC101044M0201, rev B. Contents Some general Mechanical maintenance of Interpreting levels of electrical contact wear Changing main contacts, arc chutes and Trouble Spare parts and warranty Contactor parts 1 SFC101044M0201, rev B | ABB Contactor Manual 3. Some general advice 1. Choose correctly 3. Storage and climate Nature of the duty Consider the immediate environment Positioning of the Contactor (variable temperatures, humidity, storage Voltage and frequency conditions etc).
correct selection and maintenance of contactors in in-dustrial installations to ensure a trouble free operation. This without increasing the overall cost. 1SFC101044M0201, rev B ... Mounting/installation • The instructions supplied with every contactor should be followed.
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