Surge Arresters, Class A, Spark Free
Surge Arresters, Class A, Spark Free
Insulect Spark Production Class A Surge Arresters provide optimum over-voltage protection and spark-free operation for medium voltage equipment in bushfire prone regions of Australia.
10kA Duty Surge Arresters to 25kV
CLASS A SURGE ARRESTER SPECIFICATION
Field of application
OUTDOOR DISTRIBUTION CLASS SURGE ARRESTERS
Insulect Class A Surge Arresters are comprised of gapless metal oxide varistor blocks (MOV) and are enclosed within a fully bonded fibreglass tube. High-temperature vulcanized (HTV) silicone polymer housing is then directly moulded to the fibreglass tube, this ensures that all critical components are protected against moisture ingress.
REFCL OPERATION
Insulect Class A Surge Arresters are suited for both indoor and outdoor applications within a range of operating environments including bush fire prone regions of Australia & New Zealand and are capable of withstanding overvoltage during REFCL operation.
Zero Spark Production
Meets AS 1307.2-1996 (R2015) Class A for spark free operation.
Compact and
lightweight
Polymer surge arresters ensure ease of handling, and compact site installations.
Made for extreme environments
Designed to exceed the demands of the
most extreme environments and service
conditions.