GlenMartin Obstruction Wire Markers 
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 Corona Protection

Corona Effect occurs when electricity is discharged into the surrounding atmosphere from a high voltage source. When a Wire Marker is placed on a high voltage wire, it can become a focal point for this electrical discharge. The current through the Marker can generate enough heat to cause damage to the Marker and subsequently to the wire on which it is mounted.

Corona Protection is provided by applying a semi-conductive coating to the interior of the Marker. This coating is then electrically bonded to the conductor wire with a bonding cable or strap. This process provides a low resistance path for electrical current, reducing the heating effect of the current.

Available only for the KJ Series Wire Marker. Prices are for option only, and do not include Wire Marker.
 
 
 

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