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Catalog excerpts
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> Disconnect Switches > TRANSMISSION C ATA LO G Pole Mounted Transmission Line Switch The Industry’s broadest line of Disconnect Switch offerings expands again. In response to a market need for a reliable, low operating effort transmission class single side break switch; particularly for applications such as pole mounted phase-over-phase and phase-opposite-phase; Southern States introduces the ES-1 aluminum single side break switch. FEATURES • Unique blade design with jaw end pivot produces very low operating effort • oes not require slam-in action to seat contacts; allowing the use of a manual D gear crank operator if desired in lieu of a manual swing handle • vailable in 1, 2 or 3 way configurations A • hipped assembled for fast and easy installation S • Has the ability to have a whip or LLS ® (load break) attachment SPECIFICATIONS Maximum Voltage Ratings 72.5 kV – 145 kV Continuous Current Rating 1200 A
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> Disconnect Switches > TRANSMISSION RATINGS Maximum Voltage Rating (kV) Pole Mounted Transmission Line Switch Rated Power Frequency Continuous Current Short-Time Symmetrical Withstand (3 Sec) Peak Withstand Ambient Temperature Rating CHARACTERISTICS & BENEFITS • Jaw guide stop assures proper contact seating during the closing operation and when fully closed • Does not require dual speed motor operator to properly seat contacts in the fully closed position • Can be outfitted with standard arcing horns, whip type arcing horns, loop splitting interrupters and load break interrupters depending...
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