ZT30 Series Standard (Open), Delayed or Closed Transition
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Zenith ZT30™ 30-Cycle Automatic Transfer Switch The Zenith ZT30 is a UL tested 30-cycle short-time rated Automatic Transfer Switch that is utilized to facilitate selective coordination via upstream Over Current Protective Device. The ZT30’s industry leading short-time rating and best-in-class Reliability / Performance • Facilitates selective coordination design footprint greatly simplifies the selective coordination design process and provides • Maximizes system uptime & reliability the utmost in system design Xexibility for future system growth. The ZT30 supplies • Industry-leading short-time rating 100% rated power to loads after an overcurrent event, helping to maximizing power (withstand & close-on) distribution system reliability and uptime. The ZT30 is available in standard, delayed and closed transition modes as well as in bypass-isolation. Advanced Controller Features • Manual Quick Make/Quick Break operation • Ease of Operation - Intuitive, color graphical display with built-in help functions • Manual operation with the door closed • Advanced Troubleshooting - High-speed event log & data logging • Patented shutter door system • Diagnostics - Advanced system troubleshooting & event reporting • Low Cost Installation & Quick Commissioning - Built-in networking for reduced hardwiring, centrally located customer connections • Simple, Low-Cost Facility Integration & Monitoring - Built-in networking, customizable User Data Map and plug-and-play monitoring using EnerVista™ Viewpoint Monitoring software • Power Quality Metering - True PQ metering, including waveform, harmonics & high-speed event capture Ease of Installation / Maintenance • 100% top or bottom cable entry • Interchangeable source cable terminations • Mechanical switch position indicator • Master terminal connection for Key Applications / Verticals • Healthcare Facilities customer control wiring • Cable bracing not required • 7x24 Call Centers – Datacenters, E-Commerce, Call Centers • Telecom Central OYces • Waste Water Treatment Space Optimization / Flexibility • Best-in-class footprint • 3-pole & 4-pole in the same footprint • Field upgradeable from 3-pole to 4-pole • Simple Weld configurable voltage selection

The Challenge in Life Safety / Mission-Critical Facilities Momentary loss of electric power to critical loads can endanger life, cause severe financial losses, or both. Today’s 7x24 service centers, critical healthcare facilities, critical operation power systems and datacenters demand more than just continuous power delivery to critical loads. The quality of power delivered to the load, the effectiveness of periodic system testing and the ability to diagnose outages and disturbances in the electrical system are issues that have serious implications for critical facilities. Selective...

Interchangeable Source Cable Termination Kit Mechanical Switch Position Indicator Ease of Installation / Maintenance The “Plug and Play” Interchangeable Source Cable Termination kit enables installers to easily and quickly reconfigure the designation of Source 1 and Source 2 lugs. The mechanical position indicator enables personnel to quickly determine the switch’s position. The ZT30’S centralized terminals enable easy customer control wiring connection. Multi-tap Transformer Space Optimization / Flexibility The ZT30’S multi-tap transformer enables operation on a wide range of system...

Microprocessor Controller Available either with the MX350 or the MX250 microprocessor controller, the ZT30 family enables customers to select the controller that best meets their application needs. Loaded with features that allow ease of operation, advanced system troubleshooting, diagnostics and event capturing, to name a few, the MX350 is one of the most advanced ATS microprocessor controllers in the industry. Applications that require simple voltage and frequency sensing is ideal for the MX250 controller. • Diagnostics & Event Recording - Sequence of Events Recorder (256 events] - Data...

Feature Contacts MX350 Option Package Code ATS Source 1 & Source 2 Position Contacts, SPDT Bypass MTS Source 1 & Source 2 Position Contacts, SPDT Remote Load Test Signal, Dry Contact Input Generator Engine Start Contact, SPDT Source 1 to 2 In-Phase Monitor (w/enable-disable) Programmable Gen Exerciser, Gen-Util Applications, 365 Day (user-selectable with/without load) Automatic Load Shed, w/adj. Freq, Voltage & kW Indication/ Status Synchroscope (Gen Fast/Slow vs. Utility Source) Color Graphical Display with USB Caibration Port & Embedded Help Status LED’s for Source 1 & 2 Connected, Source...

MX250 Accessory Definitions accessories Microprocessor activated test switch (Maintained) (selector or key) Hardwired test switch (Maintained) (selector or key) H ardwired test switch (Maintained Auto - Momentary Test) Source 1 failure Auxiliary Contact DPDT (max 5 sets) Source 2 failure Auxiliary Contact DPDT (max 5 sets) S ource 2 position Auxiliary Contact DPDT (max 5 sets) Closed and Neutral Position Contact Source 1 position Auxiliary Contact DPDT (max 5 sets) M otor disconnect and staged restart (max 10 contacts) Bypass Source 2 position Auxiliary Contact SPST Bypass Source 1 position...

Zenith Controls MX250 Accessory Group Matrix • Standard Accessory included in the group package. ° Optional Accessory not included but can be added to group package. a Optional Accessory. Can not be used with accessory having * Delayed Transition Units Only

Technical Specifications Product Specification ATS & Isolation Bypass Transition Type Standard (Open) Transition Delayed Transition Closed Transition Amperage Rating Short-Time Rating 100kA: 3 cycle Enclosure Type Open Style NEMA 1 NEMA 3R NEMA 4 NEMA 4X NEMA 12 Microprocessor Controller UL/cUL rated up to 600V at 50/60Hz Seismic Qualified to IBC-2009 & IEEE 693-2005 OSHPD Code Compliance Enclosure Compliance