Mebay DC8-D MK Series User Manual
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Mebay DC8-D MK Series User Manual

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DC8xD MK3
GENSET CONTROLLER
USER MANUAL
DC80D MK3
DC82D MK3

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Summary of Contents for Mebay DC8-D MK Series

  • Page 1 DC8xD MK3 GENSET CONTROLLER USER MANUAL DC80D MK3 DC82D MK3...
  • Page 2 DC8xD MK3 GENSET CONTROLLER USER MANUAL Software Version Version Date Note V1.0 2020-10-1 Original release. V1.1 2021-02-01 Name of unified input and output port. 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 DC8xD MK3 GENSET 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 DC8xD MK3 GENSET 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

    DC8xD MK3 GENSET CONTROLLER USER MANUAL 1.Summary This series controller is specialized for Diesel / Gasoline / Gas Genset Start, Stop, Parameters monitoring, faults-checking as well as data setting. 4.3inch colorful LCD screen display with brand new UI design is adapted in this controller that the relative failures can be displayed directly.

  • Page 7: Parameters Display

    DC8xD MK3 GENSET CONTROLLER USER MANUAL  Adapt to 3P4W,1P2W,2P3W(120V/240V,50/60HZ)  Various of crank conditions (RPM, Frequency, Oil Pressure) can be chosen.  Control Protection: Auto Start/Stop of genset, load transfer (ATS control) and perfect failure display and protection.  Standard water-proof rubber gasket. The waterproof can reach IP54 ...

  • Page 8: Parameters

    DC8xD MK3 GENSET CONTROLLER USER MANUAL  RPM Lost  Sensor Open  Over Frequency  Under Frequency  Over voltage  Under voltage  Over current  Over power  Maintenance expire  Low water level alarm  Emergency Stop ...

  • Page 9: Overall Dimension And Wiring Diagram

    DC8xD MK3 GENSET CONTROLLER USER MANUAL 5.Overall Dimension and Wiring Diagram  Overall Dimension:...
  • Page 10 DC8xD MK3 GENSET CONTROLLER USER MANUAL  Descriptions of terminal connection Cable cross No. Function Description sectional area Battery Negative Input B- Controller power supply input B-. 2.5mm Battery Negative Input B+ Controller power supply input B+. 2.5mm B+ voltage input is active, and connected Emergency Stop Input 2.5mm to emergency stop normal closed button.
  • Page 11 DC8xD MK3 GENSET CONTROLLER USER MANUAL Connecting speed sensor shielded wire Speed sensor SCR 1.0mm ground. Speed sensor + 1.0mm Use a shielded wire to connect the speed sensor. Speed sensor - 1.0mm Connect the battery negative or outer Common GND 1.5mm casing.
  • Page 12 DC8xD MK3 GENSET CONTROLLER USER MANUAL  DC80D MK3 3-phase 4-wire Typical Wiring Diagram CTs MUST BE 5 AMP SECONDARY S1 S2 S1 S2 S1 S2 FUSE 2A CT3 COM GEN CURRENT GEN VOLTS AUX. OUTPUT 5 AUX. OUTPUT 4 MAIN VOLTS (AC 0-5A) (AC30-276V)
  • Page 13 DC8xD MK3 GENSET CONTROLLER USER MANUAL  DC82D MK3 3-phase 4-wire Typical Wiring Diagram MECHANICAL INTERLOCK TO LOAD SWITCHING DEVICE L1 L2 L3 N CTs MUST BE 5 AMP SECONDARY S1 S2 S1 S2 S1 S2 FUSE 2A FUSE 2A CT3 COM GEN CURRENT GEN VOLTS...
  • Page 14 DC8xD MK3 GENSET CONTROLLER USER MANUAL  DC80D MK3 1-phase 2-wire Typical Wiring Diagram CTs MUST BE 5 AMP SECONDARY S1 S2 FUSE 2A CT3 COM GEN CURRENT GEN VOLTS AUX. OUTPUT 5 AUX. OUTPUT 4 MAIN VOLTS (AC 0-5A) (AC30-276V) (MAX 5A) (MAX 5A)
  • Page 15 DC8xD MK3 GENSET CONTROLLER USER MANUAL  DC82D MK3 1-phase 2-wire Typical Wiring Diagram MECHANICAL INTERLOCK TO LOAD SWITCHING DEVICE CTs MUST BE 5 AMP SECONDARY S1 S2 FUSE 2A FUSE 2A CT3 COM GEN CURRENT GEN VOLTS MAIN VOLTS AUX.

  • Page 16: Installation Instruction

    DC8xD MK3 GENSET CONTROLLER USER MANUAL 6.Installation instruction  The controller is fixed by four special fixing members and screws, and the screws of the metal fasteners cannot be too tight.  Panel Cutout: W220mm*H160mm. Note: If the controller is installed directly in the genset shell or other fluctuated equipment, the rubber pad must be installed.

  • Page 17: Panel And Display

    DC8xD MK3 GENSET 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. 7.Panel and display Left ...
  • Page 18 DC8xD MK3 GENSET CONTROLLER USER MANUAL  Key Function Description KEYS NAME Main Function  Can stop generator under manual/auto mode;  Can reset shutdown alarm  During stop procession, pressing this key again can stop Stop generator immediately. Reset ...

  • Page 19: Control And Operation Instruction

    DC8xD MK3 GENSET CONTROLLER USER MANUAL  Confirm the change under edition mode.  Page exited under records checking mode.  Black UI and white UI can be switched when Pressing. UI Change  In standby state, press for 3 seconds to enter the parameter setting mode.
  • Page 20 DC8xD MK3 GENSET CONTROLLER USER MANUAL alarm. If it is normal, the unit start process is executed in the following sequence after pressing the " ". automatically switch to Generator provide the power when the unit is running normally. Press “ ”...
  • Page 21 DC8xD MK3 GENSET CONTROLLER USER MANUAL Longest Longest Longest voltage rated speed temperature Transfer built/ warming increasing increasing runn- Cooling back to increasing up time time time running time mains delay time Stop Start Rated speed Rated speed idle Safe idle time time...

  • Page 22: Warnings And Shutdown Alarms

    DC8xD MK3 GENSET CONTROLLER USER MANUAL under voltage, over current, overpower during start idle time. Note 4: No response to low frequency, under voltage, over current and over power is required when entering the Warming-up time. Note 5: After entering rated operation, the Gens load relay output. Note 6: In the process of shutdown, if the remote starting signal is restored to be valid within the "...
  • Page 23 DC8xD MK3 GENSET CONTROLLER USER MANUAL set to "warning", When the oil pressure sensor is detected to be disconnected,Then start warning delay and the duration (2S) have not returned to normal, the warning of Oil pressure sensor disconnected warning is reported. "WARNING" lights will light up, Generators will not stop, displays "OP sensor open"...
  • Page 24 DC8xD MK3 GENSET CONTROLLER USER MANUAL Warning: After the Shutdown Alarm occurs, the system will be locked immediately and the generator set will be stopped. Only after troubleshooting, press key to clear the alarm, can it be re-operated. Notes：When the shutdown alarm failure occurs, the "ALARM" lights flicker and the generator unit automatically stops.
  • Page 25 DC8xD MK3 GENSET CONTROLLER USER MANUAL External instant alarm When the controller detects that the “External instant alarm input” switch of the AUX. INPUT port is valid, the external instant trip is started and the shutdown alarm delay is delayed for a period of time “Normal alarm delay” AUX. INPUT port “External instant alarm input”...
  • Page 26 DC8xD MK3 GENSET CONTROLLER USER MANUAL returned to normal, the alarm of over voltage is reported. "ALARM" lights will light up, Generator stops running, displays " Over voltage " on the current fault screen. Under voltage alarm When the controller detects that the generator voltage is lower than “Under voltage alarm”, Then start alarm delay and the duration (Normal alarm delay) have not returned to normal, the alarm of under voltage is reported.

  • Page 27: Parameter Setting

    DC8xD MK3 GENSET CONTROLLER USER MANUAL When the controller detects that the frequency is not "0" after the execution of the shutdown, the alarm of stop failure is reported. "ALARM" lights will light up and displays "Stop fail-Hz" on the current fault screen. Stop failure with pressure alarm When the controller detects that the Oil Pressure is not "0"...
  • Page 28 Disabled), then RPM is resulted by Hz. 0:Disable 1:User defined-Resistance 2:User defined-Voltage 3:Volt In 1MPa-0-5V 4:Volt In 1MPa-0.5-4.5V 5: VDO 0-10Bar 6:MEBAY-003B Choose the usual oil pressure sensor, Oil pressure 7:SGH if the sensor users choose is not the sensor 8:SGD 10 types, it can be User-defined.
  • Page 29 DC8xD MK3 GENSET CONTROLLER USER MANUAL 0:Disable 1:User-defined 2: VDO 40-120 ℃ 3:MEBAY-001B 4:SGH 5:SGD Choose the usual water temperature 6:SGX Coolant sensor, if the sensor users choose is 7:CURTIS temperature not the 11 types, it can be User- 8:DATCON sensor defined.
  • Page 30 DC8xD MK3 GENSET CONTROLLER USER MANUAL sensor Alarm and stop disconnected ℃/KPA ℃ /BAR Pressure/Temper ℃/PSI Unit display. ature unit F/KPA F/BAR F/PSI Manual crank Crank times under mode and test 1-30 (1 time) times mode. Auto start crank 1-30 (3 time) Crank times under auto mode.
  • Page 31 DC8xD MK3 GENSET CONTROLLER USER MANUAL date function is disabled. maintenance The action after the primary Warning expire Alarm and stop maintenance expired. User password 00000-65535(07623) Change the password. When it is set to enabled, when the ATS in manual generator set meets the closing Disable/Enable mode...
  • Page 32 DC8xD MK3 GENSET CONTROLLER USER MANUAL 16 Emergency delay 0-10.0s (1.5s) Emergency and over frequency alarm delay. The alarm delay except for emergency stop 17 Normal alarm delay 2.0-20.0s (5.0s) and over frequency AC Voltage abnormal 2.0-20.0s (10.0s) Over / under voltage delay. delay When this parameter is set to 0, the over Over phase current...
  • Page 33 DC8xD MK3 GENSET CONTROLLER USER MANUAL the value is set as 200, then the high temperature alarm is disabled. When the fuel level is lower than the value and comes into low fuel level warning delay but still lower (normal Low fuel level 0-100% warning delay), then low fuel level warns.
  • Page 34 DC8xD MK3 GENSET CONTROLLER USER MANUAL NO Parameter Range(defaults) Notes AUX. OUTPUT 0-20 0.Disable. 1(Functional of 1.Public warning output: when there is any (4. Preheat PIN 6) mode 1) warning output. 2.Public alarm output: when there is any alarm AUX. OUTPUT 0-20 output, alarm locks till revert back.
  • Page 35 DC8xD MK3 GENSET CONTROLLER USER MANUAL 7.Remote start(with load): the gens comes into (Functional of pressure alarm PIN 12) switch.) start procession if this signal is valid and under auto mode. AUX. INPUT 4 0-8(4. Low fuel 8.Soundproof alarm: audio alarm output (Functional of...

  • Page 36: Fault Finding

    DC8xD MK3 GENSET CONTROLLER USER MANUAL LCD light will be closed automatically without any 5.0-6000.0s Saving mode button pressed after delay. If setting as 200.0s, (600.0s) back light always lighted. Homing 5.0-600.0s The time when the page reverts back to the home display page.
  • Page 37 DC8xD MK3 GENSET CONTROLLER USER MANUAL Check oil pressure sensor and its wiring. Check the oil pressure sensor type and controller settings Low oil pressure alarm must be consistent. Check whether the low oil pressure sensor is normal. Check temperature sensor and its wiring. Check the temperature sensor type and controller settings High temperature alarm must be consistent.

This manual is also suitable for:

Dc80d mk3Dc82d mk

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