Mebay ATS 520 User Manual
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Mebay ATS 520 User Manual

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ATS 520 ATS CONTROLLER
USER MANUAL

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Pedro Enrique Guzmán Helden
March 13, 2025

Programacion de funcion automático

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1 comments:
Mr. Anderson
March 13, 2025

The provided context does not contain specific steps for programming the automatic function on the Mebay ATS 520. However, it mentions that pressing "OK" and "STOP" simultaneously enters the setting mode, which may allow programming of automatic functions. For detailed steps, refer to the parameter setting section of the ATS 520 user manual.

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Summary of Contents for Mebay ATS 520

  • Page 1 ATS 520 ATS CONTROLLER USER MANUAL...
  • Page 2 ATS 520 ATS CONTROLLER USER MANUAL Software Version Version Date Note V1.0 2020-07-20 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 520 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...
  • Page 4 ATS 520 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

    ATS 520 I: Based on ATS 520, it adds power measurement function. ATS 520 R: Based on ATS 520, it adds RS485 port. ATS 520 IR: Based on ATS 520, it adds power measurement function and RS485 port.  Dual core 32bit high performance single chip microcomputer.

  • Page 7: Parameters Display

    ATS 520 ATS CONTROLLER USER MANUAL  Automatic/Manual mode. In manual mode, can force the switch to close or open.  Can control two generators to work as Cycle Run mode, Master Run mode and Balance Run mode.  Suitable for various AC systems (3 phase 4-wires, 3-phase 3-wires, single-phase 2-wire, and 2-phase 3-wire).

  • Page 8: Parameters

    ATS 520 ATS CONTROLLER USER MANUAL Parameters Options Parameters DC 8V----36V Continuous Working voltage AC 90V-280V(L1N1/L2N2) Standby：24V：MAX 2W Power consumption Working：24V：MAX 6W 1P2W 30VAC-260VAC (ph-N) 2P3W 30VAC-450VAC (L-L) AC Voltage Input 3P3W 30VAC-450VAC (L-L) 3P4W 30VAC-450VAC (L-L) 1P2W 30VAC-260VAC (L-N)

  • Page 9: Overall Dimension And Wiring Diagram

    ATS 520 ATS CONTROLLER USER MANUAL Overall Dimension and Wiring Diagram  Overall Dimension:...
  • Page 10 ATS 520 ATS CONTROLLER USER MANUAL  Descriptions of terminal connection Cable cross Function Description sectional area 2.5mm Non-contact normally Open output S1 Close Output Capacity: 250V/16A 2.5mm Non-contact normally Open output 2.5mm S2 Close Output Capacity: 250V/16A 2.5mm Normally Close 1.5mm...
  • Page 11 ATS 520 ATS CONTROLLER USER MANUAL 18 N2 1.5mm 19 B- Connected with negative of starter battery. 2.5mm 20 B+ Connected with positive of starter battery. 2.5mm Detect the S1 ATS closing status, S1 Close Output Ground connected is active.
  • Page 12 ATS 520 ATS CONTROLLER USER MANUAL start even if there is no power supply. If DC Power is selected, Genset Start Output port can be set as other items.  ATYS3 Wiring Diagram Parameters Setting Switch Type PC Three-stage Aux. Output 1 ATS Power L Aux.
  • Page 13 ATS 520 ATS CONTROLLER USER MANUAL  SGQ-N/T Wiring Diagram Parameters Setting Switch Type PC Two-stage Aux. Output 1 ATS Power L Aux. Output 2 ATS Power N Aux. Output 6 Gen Start Output MECHANICAL INTERLOCK L1 L2 L3 N...
  • Page 14 ATS 520 ATS CONTROLLER USER MANUAL  SGQ-M Wiring Diagram Parameters Setting Switch Type PC Two-stage Aux. Output 1 ATS Power L Aux. Output 2 ATS Power N Aux. Output 6 Gen Start Output MECHANICAL INTERLOCK L1 L2 L3 N...
  • Page 15 ATS 520 ATS CONTROLLER USER MANUAL  VITZRO/PHETENG Wiring Diagram Parameters Setting Switch Type CB/CC Aux. Output 1 ATS Power L Aux. Output 2 ATS Power N Aux. Output 4 S1 Open Control Aux. Output 5 S2 Open Control Aux. Output 6...
  • Page 16 ATS 520 ATS CONTROLLER USER MANUAL  Contactor Wiring Diagram Parameters Setting Switch Type CB/CC Aux. Output 6 Gen Start Output Continuously Close 1-Enable MECHANICAL INTERLOCK ICOM S1 POWER INPUT S2 POWER INPUT Contactor Contactor 12 13 14 R1 S1 T1 N1...
  • Page 17 ATS 520 ATS CONTROLLER USER MANUAL  ATYSM3S Wiring Diagram Parameters Setting Switch Type PC Three-stage Aux. Output 1 ATS Power L Aux. Output 2 ATS Power N Aux. Output 4 S1 Open Control Aux. Output 6 Gen Start Output...
  • Page 18 ATS 520 ATS CONTROLLER USER MANUAL  Breaker Wiring Diagram Parameters Setting Switch Type CB/CC Aux. Output 4 S1 Open Control Aux. Output 5 S2 Open Control Aux. Output 6 Gen Start Output MCH:Stored Energy Motor; MN:Under Voltage Trip; MX:Open Relay;XF:Close Relay;...
  • Page 19 ATS 520 ATS CONTROLLER USER MANUAL  ASCO Series 230 RTS Wiring Diagram Parameters Setting Switch Type PC Three-stage Aux. Output 1 ATS Power L Aux. Output 2 ATS Power N Aux. Output 4 S1 Open Control Aux. Output 6...

  • Page 20: Installation Instruction

    Battery Voltage Input ATS 520 controller is suitable for 8-36V DC battery voltage. Battery negative must be reliably connected to the enclosure of the engine. The controller power supply B+ and B- must be connected to battery positive and negative, and the wire size must not be less than 2.5mm...

  • Page 21: Panel And Display

    ATS 520 ATS CONTROLLER USER MANUAL  AC current input Current transformer with rated secondary current must be externally connected to the controller current input. WARNING: When generator is on-load, C. T. secondary must not be open circuit, Otherwise, the high voltage generated will pose a danger to personal safety.
  • Page 22 ATS 520 ATS CONTROLLER USER MANUAL  Press this key to enter into alarm interface; Pressing it Alarm Reset again can clear fault alarm. Manual  Pressing this key will set the module into manual mode. Auto  Pressing this key will set the module into auto mode.

  • Page 23: Generator Set Start/Stop Operation

    ATS 520 ATS CONTROLLER USER MANUAL  Pressing OK and STOP simultaneously to come into Setting mode setting mode  Alarm records checking ATS520 controller can save 14 group of alarm records which contains the alarm record data includes detailed data such as alarm time,prompt status information, etc.
  • Page 24 ATS 520 ATS CONTROLLER USER MANUAL Press key to choose parameters (the current line was highlighted with black) and then press Confirm key to confirm. 1.Return 2.S1Stop Genset Disconnect the S1 start signal, i.e. stop the running S1 genset. 3.S2 Start Genset Output the S1 start signal, i.e.

  • Page 25: Switch Operation And Ats Power Control

    ATS 520 ATS CONTROLLER USER MANUAL During the start process, if there is genset fault alarm (genset fault 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.
  • Page 26 ATS 520 ATS CONTROLLER USER MANUAL for the ATS without Open Control), S1 open relay will active, after the open delay has expired, S1 open relay will deactivated and the S1 off load. Press S2 button, S2 close relay will active, after the close delay has expired, S2 close relay will deactivated and the S2 take load.

  • Page 27: Prompt Status Information

    ATS 520 ATS CONTROLLER USER MANUAL Prompt status information The following is the prompt information and status display, also including warning/alarm status, please refer to the catalog "Warning and fault alarm". Item Description When there is fault alarm occurs, the indication will be...
  • Page 28 ATS 520 ATS CONTROLLER USER MANUAL S1 Under Volt Voltage has fallen below the set value. S1 Over Freq Frequency is higher than the set value. S1 Under Freq Frequency has fallen below the set value. S1 Loss of Phase Loss of any phase of A, B and C.

  • Page 29: Warning And Fault Alarm

    ATS 520 ATS CONTROLLER USER MANUAL delay time before the close relay is active for the second time. When the S2 "Fail to close" condition occurs, it’s the Opening S2 Again delay time before the open relay is active for the second time.

  • Page 30: Parameter Setting

    ATS 520 ATS CONTROLLER USER MANUAL Notes：When a fault alarm occurs, the "ALARM" lights flicker and the current fault interface displays the alarm description and trips. Item Description In Auto mode, S1 close failure is occurs. " ALARM " S1 Failed to Close lights always on, displays "...
  • Page 31 ATS 520 ATS CONTROLLER USER MANUAL error if password is wrong. The correct password should be put after pressing any button. 3) Press to turn the digit into upper position, press to turn the digit into lower position, press to get into parameters setting page.
  • Page 32 ATS 520 ATS CONTROLLER USER MANUAL AC system rated voltage value, used 11 Rated Voltage 0-60000V (220V) to calculate the alarm value. AC system rated frequency value, 12 Rated Frequency 10-75HZ (50HZ) used to calculate the alarm value. AC system voltage upper limit. If the...
  • Page 33 ATS 520 ATS CONTROLLER USER MANUAL delay has expired, if still failed to open for the second time, the module will send out fail to open alarm. When the breaker fail to close for the first time, then the module will open for the second time...
  • Page 34 ATS 520 ATS CONTROLLER USER MANUAL Volt Set Value battery voltage has fallen below the set value. Battery Under "Battery Under Volts" alarm will be removed if Volt Return 0-100V(10.5V) the battery voltage has exceeded the set value. Value Battery Over "Battery Over Volts"...
  • Page 35 ATS 520 ATS CONTROLLER USER MANUAL started. 5: Gen2 Fault Input: When the unit is turned on cyclically, the unit fails and cannot be started. 6: Start Inhibit Input: It is forbidden to output the start signal of the generator set. In the...
  • Page 36 ATS 520 ATS CONTROLLER USER MANUAL Active Type active 1: Open to active 0: Closed to Aux. Input 3 active Active Type 1: Open to active 0: Closed to Aux. Input 4 active Active Type 1: Open to active Aux. Output 0-60(24ATS 0: Disable: Disable this relay function.
  • Page 37 ATS 520 ATS CONTROLLER USER MANUAL 20: Breaker1 On Feedback: The close status of S1 switch. 21: Breaker2 On Feedback: The close status of S2 switch. 22: S1 Genset Start: When the system type is "S1 Gen S2 Gen", it controls the S1 genset start.
  • Page 38 ATS 520 ATS CONTROLLER USER MANUAL 6)Working and maintenance setting Parameter Range(defaults) Notes This mode must be under auto mode. Working plan is disabled once setting as disable. Disable Working plan The working plan will be executed according the Every month format chosen date when setting as every month.

  • Page 39: Fault Finding

    ATS 520 ATS CONTROLLER USER MANUAL 2016/01/01- Permanent calendar inside, please correct Date/Time 2099/12/31 the date timely. Permanent calendar inside, please correct Current time 00:00:00-23:59:59 the time timely. Fault finding Symptoms Possible Solutions Check DC voltage. Controller no Check DC fuse.

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