The ATS330AC is a dual power automatic switching controller for mains and standby power switching applications, allowing automatic or manual control of ATS dual power switching. It has a dot matrix high resolution LCD display which shows power status, switch status, frequency, voltage, phase sequence and other parameters; the operating modes (manual, automatic, power failure) indicate the ATS switch operating status through LED indicators.
There are Chinese/English interface options, more language can be set according to user’s request. All parameters of the controller can be adjusted via the controller panel keys or by using a PC (external RS485 expansion module) to meet the different application requirements of the user.

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