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GenPro Power Services

P.O. Box 1116

Rapid City, South Dakota 57709-1116

Sales Contact:
Toll Free: 888.861.8984
Ph: 605.341.6160
Fax: 605.341.9791
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ZENITH ZTX SERIES AUTOMATIC TRANSFER SWITCHES

The GE Zenith Controls ZTX Series of transfer switches is built for residential and light commercial critical/non-life safety applications requiring the dependability and ease of operation found in a power contactor switch. The ZTX transfer switches are designed for standby applications, and incorporate a double-throw, mechanically interlocked contactor mechanism.

The ZTX transfer switches are equipped with the MX60 (RM4) Control Panel (Module 3) as standard. This microprocessor includes:

ZTX Standard Transition - ZTX

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Available in 2-Wire Start Only.

Undervoltage sensing (90% pickup/80% dropout) of the utility source

Voltage and frequency sensing of the generator source

(90% voltage/95% frequency pickup)

Time Delay Engine Start - 5 seconds

Time Delay Engine Warmup - Transfer to Generator - 20 seconds (W)

Time Delay Utility Stabilization/Retransfer to Utility - 5 minutes (T)

Time Delay Engine Cool Down - 5 minutes (U)

Indicating LEDs for power availability, switch position and load energized

Pushbuttons for test, engine start (manual), generator exerciser

Timer bypass and program cancel

Special status annunciation of in-phase transfer and timer operation

Selectable 7, 14, 21 or 28 day (factory set 28 days) generator exerciser timer

Diagnostic LED indications in logical one-line configuration

All time delays are fixed.

The unit is available in open type, NEMA 1 or NEMA 3R enclosures.

Additional options include:

A3/A4 Auxiliary contacts (1 each) closed in utility and generator positions

B9X battery charger 1.5A/12V

Special timer settings

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