WESPC Original Mebay ATS330AC Automatic Transfer Switch Control Module

Summary

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.

Main Features

Dual core 32bit high performance single chip microcomputer.

AC power supply: Voltage operating range. (AC: 100-260V)

LCD screen, Available in Chinese/English languages, user’s language set if necessary.

The voltage and frequency of the mains and standby power supply can be displayed.

Automatic/Manual mode.

Suitable for various AC systems (3 phase 4-wires,, single-phase 2-wire, and 2-phase 3-wire).

Input/output function, status can be shown directly.

Totally 4 relays output.

Totally 1 configurable switch input.

A black box function, which saves the relevant parameters of the unit when a fault alarm occurs, making it easy to find the cause of the unit's failure.

Acquisition and display of parameters such as voltage, frequency, etc.

Control Protection: Realize automatic ATS switching of generator sets, perfect fault display and protection functions.

Standard water-proof rubber gasket. The waterproof can reach IP65.

Module design: All the connections are adapted with European connectors so that installation, connection, repair and replacement can be more easily.

Extensible RS485 interface: The connection of the extensible RS485 allows the use of the MODBUS protocol to achieve the "three remote" function.

WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.

The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and a solid reputation, WESPC provides customers with diverse, one-stop solutions tailored to their needs.

Leveraging the global vision of its Hong Kong headquarters and the strategic location advantages of Dongguan, WESPC Dongguan is committed to building a highly efficient and reliable supply chain system, supported by professional technical expertise and comprehensive after-sales services, to continuously create greater value for its customers.

Looking ahead, the company will continue to expand its business landscape, keep pace with industry trends, and consistently enhance product and service quality—working hand in hand with global partners to achieve mutual growth and success.