GE's ZTG Series Automatic Transfer Switch (ATS) - Product Bulletin
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GE Energy Digital Energy Zenith ZTG Series Low-Voltage Automatic Transfer Switches

GE’s Zenith ZTG Series switches are built for standard applications requiring the dependability and ease of operation found in a power contactor switch. • Ratings 40 to 3000 amps (2, 3 or 4 poles) • UL 1008 listed at 480 VAC • CSA certied at 600 VAC (200-260 amps - 480V) • NFPA 70, 99, 101 and 110 • IEEE 446 and 241 • NEC 517, 700, 701 and 702 • NEMA ICS2-447 • UL 508 and 50 • ANSI C33.76 • ICS 6 • NEMA 250 • Equipment (Controls and Power Section) Seismic Test Qualied to: IBC-2006 IEEE-693-2005 • Double throw, mechanically interlocked contactor mechanism • Electrically operated,...

Standard Features (MSTDG Option Pkg.) 6/P A3 Auxiliary Contact: Closed when the switch is in the Source 1 position (S1) Capabilities are available for Frequency and AB, BC, CA Phase to Phase voltage for both Sources Daily 7, 14, 28 timed exercise (CDT memory backup battery included), pushbutton/timer operation Engine Start Contact Auxiliary Contact: Closed when the switch is in the Source 2 position (S2) Test Switch, Momentary Event Log of 16 Events that track date, time, reason and action taken Adjustable under frequency sensor for S2 Voltage and Frequency Indication for S1 and S2...

Zenith ZTG Series Ordering Information A 0 CONTROL PANEL AMPERE SIZE SWITCHED POLES ENCLOSURE TYPE Standard (Open Transition) Entelli-Switch 150 Microprocessor Control Unit Utility - Generator Consult Table Below Utility - Utility Manual Transfer M E X E M A N O Then choose additional accessories • Delayed Transition: When ordered as the ZTGD, the delayed transition switch offers time delay during transfer from one position to the other. This is primarily for transfer of large motor or inductive loads. The operation of the delayed transition switch is totally independent of the synchronism...

Test Switch, Maintained Test Switch, Maintained Programmable Auxiliary Contact, operates on Source 1 line failure Auxiliary Contact, operates on Source 2 line failure Auxiliary Contacts: Closed when the transfer switch is in Source 2 position Auxiliary Contacts: Closed when the transfer switch is in Source 1 position Sequential Universal Motor Load Disconnect Circuit. Normally closed Auxiliary contacts for Motor Loads. Open 0-60 seconds pior to transfer, after transfer, or both in either direction then reclose in timed sequence after transfer. Extended annual parts and labor warranty (1-4...

Reference Charts Testing Standards UL and CSA listed Ringing wave immunity Conducted and radiated emissions EN55022 Class B (CISPR 22) (Exceeds EN55011 & MILSTD 461 Class 3) Radiated RF, electromagnetic field immunity test Electrical fast, transient/burst immunity test Surge immunity test Conducted immunity test Voltage dips and interruption immunity ZTG AL/CU UL Listed Solderless Screw-Type Terminals for External Power Connections * Normal, Emergency and Load Terminals Range of Wire Sizes Switch Size (Amps) Cables per Phase & Neutral * For ZTGD Series data, contact the GE factory Standard...

Dimensional and Weight Specications ZTG and ZTGD Model, Dimensions and Weight Model Application Notes Open Type 1. Metric dimensions (cm) and weights (kg) shown in parentheses adjacent to English measurements. 2. Includes 1.25" door projection beyond base depth. Allow a minimum of 3" additional depth for projection of handle, lights, switches, pushbuttons, etc. 3. All dimensions and weights are approximate and subject to change without notice. 4. Packing materials must be added to weights shown. Allow 15% additional weight for cartons, skids, crates, etc. 5. Special enclosure (NEMA 3R, 4,...

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