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PowerWalker Automatic Transfer Switch Quick Start Manual

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Automatic Transfer Switch
(ATS)
Quick Start Guide

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Summary of Contents for PowerWalker Automatic Transfer Switch

  • Page 1 Automatic Transfer Switch (ATS) Quick Start Guide...

  • Page 2: Product Overview

    Introduction This ATS product is designed with two independent power inlets to supply power to the load from a primary power source. Should primary power source fail, the secondary will automatically back up the connected equipment without any interruption. The transfer time from one line to another is seamless to the connected equipment.

  • Page 3: Important Safety Warnings

    Important Safety Warnings Before using the unit, please read all instructions and cautionary markings on the unit, this manual and the batteries. WARNING!! The ATS must be connected to earth when in use. In line with current regulations, only use the cables that have been supplied with the machine. The power supply socket must be easily accessible to the operator.
  • Page 4 Indication LED description LED status Condition Alarm type Source A () Source A is priority Source B () Priority setting LEDs Source A () Source B is priority Source B () Inlet A has no power input Inlet A has power input, and power is Status of source A () Inlet A has power input, but power is...

  • Page 5: Installation

    Installation NOTE: Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. Mounting the Unit The unit can be mounted in a standard 19" rack. Fasten the mounting brackets to the unit using the screws provided. With brackets attached securely, users can mount the unit in a standard 19" rack as shown below.

  • Page 6: Operation

    Operation Power On/Off Put the input power switch in “ON” position. The output will then be supplied by the source set as selected. Setting priority of power source It is possible to set the power source preference to supply the output by pushing the button of “source preference selector”.
  • Page 7 Contact Ports The contacts port is formed using six (6) pins numbered from left to right (see fig. 1), which can be connected to an external monitoring system (such as a BMS) in order to monitor the operational status of the ATS. The external equipment must respect the voltage and current characteristics of contacts port.

  • Page 8: Troubleshooting

    Trouble Shooting Use the table below to solve minor problems. Problem Possible Cause Solution No connection with Connect the mains to the input plugs as input plugs indicated in the installation section. The ATS with the Input switch in “OFF” mains voltage Turn the input switches in “ON”...

  • Page 9: Specifications

    Specifications MODEL INPUT Input Voltage 220/230/240 VAC Acceptable Input Voltage Range 180 - 258 VAC Input Frequency 50 Hz/60 Hz Maximum Input Current 16 A OUTPUT Output Voltage 220/230/240 VAC 10 A for IEC-C13 outlets Maximum Output Current 16 A for IEC-C19 outlet CONNECTION Input 2 x IEC-C20 inlets...
  • Page 10 10. Appendix: Input Voltage and Frequency Thresholds DEFAULT FUNCTION DESCRIPTION SETTING Source A will be power source during this Acceptable input voltage range. When input voltage of source A is 180V – 258V range for Source A beyond this range, ATS will automatically switch to power from Source B.

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