Offered with 5, 15, and 25 kV ratings, ALTA Series mounts on steel-reinforced, concrete poles and withstands Category 5 hurricane strength winds, rain, dust, and debris. Storm-hardened systems are made of liquid-insulated, motor-operated vacuum switch and IP68-rated, heated control cabinet. Vacuum switch is equipped with field-replaceable porcelain bushings with provision for lightning arrestors. Other features include battery backup, SEL relay control, and SCADA hardware.
This story is related to the following:Sensors, Monitors and Transducers Sponsored by: BEI Sensors (BEI Industrial Encoders) - Cat Sponsor Jan 2014 Search for suppliers of: Vacuum Switches