NOTICE: ABB acquired the Zenith Controls product line from GE and has discontinued these ZT3000 Series Multi-Source Switching Systems. And there are no plans to sell them in the future. This information is current as of March 2024.

  
Click thumbnail image above to enlarge

3-Source Automatic Transfer Switch
1 or 2 gensets + 1 or 2 utility sources

The GE Zenith ZT3000 Series Automatic Transfer Switches are built for facilities requiring more than a single standby genset for greater reliability.  Based on the Zenith proven ZTS series of automatic transfer switches, the ZT3000 series integrates multiple power switching sections with custom controls to meet and exceed the user's requirements for reliable source transfer.  Made in USA  

    * Ratings 40 to 4000 amps
    * Indoor and Outdoor enclosures
    * 2, 3, 4 pole configurations
    * Load Priority Selection
    * "First Up" generator Sensing
    * Prime Source (lead) selection
    * Load Interlock/Demand Sensing

Click here for GE Zenith product bulletin for complete description and list of options.

Standard 3-Source Operation Logic
Request quote by e-mail for any of these systems. Please allow 2 weeks for factory quote.

Item Number	Description	Works with	Diagram click to enlarge
ZT3110	Automatic Transfer Switch System - GE Zenith, utility sources normal	2 utility sources + 1 genset, single load
ZT3120	Automatic Transfer Switch System - GE Zenith, both gensets start	1 utility source + 2 gensets, single load
ZT3130	Automatic Transfer Switch System - GE Zenith, one lead genset starts	1 utility source + 2 gensets, single load
ZT3310	Automatic Transfer Switch System - GE Zenith, one genset starts	1 utility source + 2 gensets, 2 load priorities
ZT3410	Automatic Transfer Switch System - GE Zenith, both gensets start	1 utility source + 2 gensets, 2 load priorities

 

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