Mebay ATS 420 Series User Manual
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Mebay ATS 420 Series User Manual

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ATS 420 ATS CONTROLLER
USER MANUAL

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Summary of Contents for Mebay ATS 420 Series

  • Page 1 ATS 420 ATS CONTROLLER USER MANUAL...
  • Page 2 ATS 420 ATS CONTROLLER USER MANUAL Software Version Version Date Note V1.0 2021-07-01 Original release. Chongqing Mebay Technology Co.,Ltd Add: No6-2,Building 4, Gangan Rd, Jiangbei District, Chongqing. Tel：+86-23-6869 3061 Fax：+86-23-6765 8207 Web：http://www.mebay.cn http://www.cqmb.cn E_mail：sales@mebay.cn...
  • Page 3 ATS 420 ATS CONTROLLER USER MANUAL Symbol Description Symbol Description Remind operators to operate correctly, otherwise it may cause the equipment not to work correctly. Note It is indicated that potential hazards can damage equipment without proper precautions. Be care It is indicated if appropriate preventive measures are not taken, potentially dangerous situations may result in death, serious Warning...
  • Page 4 ATS 420 ATS CONTROLLER USER MANUAL Warning 1.The installation of this equipment must be carried out by professionals. 2.When installing and operating the controller, please read the entire instruction manual first. 3.Any maintenance and commissioning of the equipment must be familiar with all the equipment.

  • Page 5: Table Of Contents

    1. All rights reserved. No part of this duplication may be reproduced in any material form (including photocopying or storing in any medium by electronic means or others) without the written permission of the copyright holder. 2. MEBAY Technology reserves the rights to change the contents of this document without prior notice.

  • Page 6: Summary

    It can be widely used in various types of power systems. Main Features There are two Models under ATS 420 series. ATS 420: Dual power intelligent switch module. ATS 420 R: Based on ATS 420, it adds RS485 port.

  • Page 7: Parameters Display

    ATS 420 ATS CONTROLLER USER MANUAL  Standard water-proof rubber gasket. The waterproof can reach IP54.  Module design: All the connections are adapted with European connectors so that installation, connection, repair and replacement can be more easily. Parameters Display ...

  • Page 8: Overall Dimension And Wiring Diagram

    ATS 420 ATS CONTROLLER USER MANUAL Closing S2 output 250V/10 AMP Non-contact normally Open output AUX. OUTPUT 1 250V/5 AMP Non-contact normally Open output AUX. OUTPUT 2\3 250V/10 AMP Non-contact normally Open output Closing S1 input Available if connecting with Battery - Closing S2 input Available if connecting with Battery - AUX.INPUT 1\2...
  • Page 9 ATS 420 ATS CONTROLLER USER MANUAL  Descriptions of terminal connection...
  • Page 10 ATS 420 ATS CONTROLLER USER MANUAL Cable cross Function Description sectional area Non-contact normally Open output 1.5mm S1 Close Output Capacity: 250V/10A 1.5mm 1.5mm Non-contact normally Open output S2 Close Output Capacity: 250V/10A 1.5mm Normally Close 1.5mm Aux. 250V/5 AMP Relay contact Output 1.5mm Output 1 Normally Open...
  • Page 11 ATS 420 ATS CONTROLLER USER MANUAL  ATS 420 Typical Wiring Diagram The following is a full-function application diagram of the ATS controller series. The AUX. OUTPUT1 is set as the gens start output (normally open) of the default.  MBS1 Wiring Diagram Parameters Setting Switch Type PC Three-stage...
  • Page 12 ATS 420 ATS CONTROLLER USER MANUAL  Contactor Wiring Diagram Parameters Setting Switch Type CB/CC Aux. Output 1 Gen Start Output Continuously Close 1-Enable TO LOAD SWITCHING DEVICE S1 POWER INPUT S2 POWER INPUT Contactor Contactor 9 10 11 A1 B1 C1 N1 A2 B2 C2 N2 S1 AC VOLTAGE S1 CLOSE...
  • Page 13 ATS 420 ATS CONTROLLER USER MANUAL  Breaker Wiring Diagram Parameters Setting Switch Type CB/CC Aux. Output 2 S1 Open Control Aux. Output 3 S2 Open Control Aux. Output 1 Gen Start Output MCH:Stored Energy Motor; MN:Under Voltage Trip; MX:Open Relay;XF:Close Relay; TO LOAD SWITCHING DEVICE S1 POWER INPUT S2 POWER INPUT...

  • Page 14: Installation Instruction

    ATS 420 ATS CONTROLLER USER MANUAL Installation instruction  The controller is fixed by two special fixing members and screws, and the screws of the metal fasteners cannot be too tight.  Panel Cutout: W116mm*H90mm. Note: If the controller is installed directly in the genset shell or other fluctuated equipment, the rubber pad must be installed.

  • Page 15: Panel And Display

    ATS 420 ATS CONTROLLER USER MANUAL If withstanding voltage test is conducted after the controller has already been installed onto the control panel, please unplug all controller terminal connections in order to prevent high voltage from damaging it. Panel and display Alarm Warning OK/Setting...

  • Page 16: Generator Set Start/Stop Operation

    ATS 420 ATS CONTROLLER USER MANUAL  Under records mode, pressing this key to move the digit.  Under display mode, parts of the page can move down.  Under edition mode, pressing this key to move the digit Down or decrease the numbers.
  • Page 17 ATS 420 ATS CONTROLLER USER MANUAL Press key to choose parameters (the current line was highlighted with black) and then press Confirm key to confirm. Return Notes and function description 2. Stop to test When test machine has been chosen, and if this item is selected, genset start signal will disconnect immediately and it will stop TEST OFF-LOAD or TEST ON-LOAD operation.
  • Page 18 ATS 420 ATS CONTROLLER USER MANUAL NOTE: For the ATS without neutral position, it is invalid to press key. Remote start/stop Send remote start/stop signals using MODBUS protocol via RS485 port. Remote Stop：Disconnect the start signal, i.e. stop the running genset. Remote Start：Output the start signal, i.e.

  • Page 19: Switch Operation And Ats Power Control

    ATS 420 ATS CONTROLLER USER MANUAL Master Run Mater genset will be start when remote start signal is active. During the start process, if there is genset fault alarm (genset supply delay overtime or genset fault input is active), fail to close or load inhibit alarm occurs, the starting genset will be stop immediately and the additional genset will be start automatically.Otherwise, the master run genset will running continuously until the remote start signal deactivated.
  • Page 20 ATS 420 ATS CONTROLLER USER MANUAL (Invalid for the ATS without Open Control), S2 open relay will active, after the open delay has expired, S2 open relay will deactivated and the S2 off load. Automatic operation Auto mode is selected by pressing the button;...

  • Page 21: Prompt Status Information

    ATS 420 ATS CONTROLLER USER MANUAL Prompt status information The following is the prompt information and status display, also including warning/alarm status. Item Description When there is fault alarm occurs, the indication will be Please reset the displayed when change the genset mode to Auto alarm Mode manually.

  • Page 22: Parameter Setting

    ATS 420 ATS CONTROLLER USER MANUAL S2 Status (Upper to Lower) Item Description If there is “S2 fail to start” failure occurs when “S1 Gens S2 Gens” system is selected, it will initiate a fault S2 Genset Fault alarm. " ALARM " lights always on, displays " Genset Fault "...
  • Page 23 ATS 420 ATS CONTROLLER USER MANUAL 3) Press to turn the digit into upper position, press to turn the digit into lower position, press to get into parameters setting page. 4) Press to shift up the parameters, press to shift down the parameters, press to get into parameter changing page.
  • Page 24 ATS 420 ATS CONTROLLER USER MANUAL AC system voltage upper limit return Over Voltage value. If the value is less than the 0-200%(115%) Return return value, it is normal; if the maximum value is 200, it is disabled. AC system voltage lower limit. If it is Under Voltage Set less than the lower limit, it will be 0-200%(80%)
  • Page 25 ATS 420 ATS CONTROLLER USER MANUAL delay has expired, if still failed to close for the second time, the module will send out fail to close alarm. 0: Use S1 Open and S2 Open to control) 0: CB/CC 1: PC switch with OFF position, use S1 Open 6 Switch Type 1: PC Three-stage to control...
  • Page 26 ATS 420 ATS CONTROLLER USER MANUAL Battery Over "Battery Over Volts" alarm will be removed if the Volt Return 0-100V(29.5V) battery voltage has fallen below the set value. Value 4)Input/Output setting Parameter Range(defaults) Notes 0-25(2:Remote 0: Disable: Disable this digital function 1 AUX.INPUT 1 1: Forced Open: No matter the genset is in start on Load: )
  • Page 27 ATS 420 ATS CONTROLLER USER MANUAL 8: S2 Unavailable: Output when S1 power supply is abnormal. 9: Manual Mode: Output when the genset is in Manual mode. 10: Auto Mode: Output when the genset is in Auto mode. 11: Gens Start Output: Control the genset to start.
  • Page 28 ATS 420 ATS CONTROLLER USER MANUAL 5)Module setting Parameter Range(default) Notes 0: Manual The primary modes on power, easy for Primary Modes 1: Auto user operation. 2: Previous Mode Controller ID 1-255(16) The IP built by controller and PC. 00000- User password Change the password.

  • Page 29: Fault Finding

    ATS 420 ATS CONTROLLER USER MANUAL Fault finding Symptoms Possible Solutions Check DC voltage. Controller no Check DC fuse. response with power Check AC Power supply. Check the system type setting; Genset Start Check the output port function type and output settings; Abnormal Check various start / stop function settings Check switch...

This manual is also suitable for:

Ats 420Ats 420 r

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