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Summary of Contents for Mebay DC30D
- Page 1 DC30D GENSET CONTROLLER USER MANUAL Software Version Version Date Note V1.0 2018-9-1 Original release.
- Page 2 DC30D 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,...
- Page 3 DC30D 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 equipmen 4.t, safety standards and precautions in advance, otherwise it may cause personal...
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Page 4: 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 5 DC30D GENSET CONTROLLER USER MANUAL Summary This Controller Series is specialized for small diesel, gasoline, gas generator sets’start, stop,monitor and defaults checking as well as parameters setting. The controller has a point array LCD screen, can display various faults in the same time that the genset will be stopped once it can not work smoothly.
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Page 6: 4、 Parameters
DC30D GENSET CONTROLLER USER MANUAL Generator Frequency Hz Generator active power KW Successful start Times Current running time Total running time Classes maintenance notice Protection Over speed Under speed Low oil pressure ... -
Page 7: 5、 Overall Dimension And Wiring Diagram
DC30D GENSET CONTROLLER USER MANUAL Programmable Relay output 2 1AMP Non-contact-Normal open--Normal close output Programmable Relay output 3 1AMP Non-contact Normal Open output Switch value input Available if connecting with Battery - Apply AC1.5kV voltage between high voltage terminal Insulation strength and low voltage terminal;... - Page 8 DC30D GENSET CONTROLLER USER MANUAL Cable cross No. Function Description sectional area 1.5mm Battery Negative Input B- Controller power supply input B-. 1.5mm Battery Negative Input B+ Controller power supply input B+. B+ voltage input is active, and connected 1.0mm Emergency Stop Input to emergency stop normal closed button.
- Page 9 DC30D GENSET CONTROLLER USER MANUAL Typical Wiring Diagram TO LOAD GEN VOLTS MAX 1A Magnetic Pickup Note:Please don’t move battery during running status or it may cause the controller broken! WARNING:When generator is on-load, C. T. secondary must not be open...
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Page 10: 6、 Installation Instruction
Battery Voltage Input DC30D controller is suitable for 98-18 VDC 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 then 1.5mm2. - Page 11 DC30D GENSET CONTROLLER USER MANUAL Panel and display Panel Operation Alarm indicator Page change Manual start Stop mode Auto mode Key Function Description Button Name Main function Can stop generator under manual/auto mode. Can reset shutdown alarm.
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Page 12: 8、 Control And Operation Instruction
DC30D GENSET CONTROLLER USER MANUAL Alarm records checking DC30D controller can save three group of alarm records which contains the alarm record data includes detailed data such as alarm time, generator parameters, engine parameters, etc. How to check the alarm records: 1）Press the button... - Page 13 DC30D GENSET CONTROLLER USER MANUAL Manual start and stop process: rated runn- Warming-up time Rated speed Start idle Safe Stop idle time time time Crank test solen- time Man- Idle hold Pre- Start Wait heat Crank Start Stop delay delay 0RPM 6) After the manual start is successful, pressing the "automatic key"...
- Page 14 DC30D GENSET CONTROLLER USER MANUAL 8) Notices in Starting Process Note 1: During the Cranking time, the controller automatically detects the speed signal, frequency signal and oil pressure value (according to the parameter setting) to reach the judgment condition of successful start, then the judgment is that the start is successful and the motor relay is closed.
- Page 15 DC30D GENSET CONTROLLER USER MANUAL "ALARM" lights on, without stopping the engine, and displays " Istant warn " on the LCD screen. Oil Pressure Sensor Opened Warning When the safety delay is over, the controller detects that the Oil Pressure sensor is disconnected, Then start warning delay and the duration (Normal alarm delay) have not returned to normal, the warning of the Oil Pressure sensor opened is reported.
- Page 16 DC30D GENSET CONTROLLER USER MANUAL If the number of cranks exceeds the predetermined number of cranks, the failure of start-up will be reported if the start-up of the generating unit is still unsuccessful. "ALARM" lights on, without stopping the engine, and displays " Crank failure " on the LCD screen.
- Page 17 DC30D GENSET CONTROLLER USER MANUAL Low Oil Pressure Sensor Alarm When the controller detects that the engine Oil Pressure is lower than “ Low oil pressure alarm”, Then start alarm delay and the duration (Normal alarm delay) have not returned to normal, the alarm of low Oil Pressure is reported. "ALARM" lights flicker, Generator stops running, and displays "...
- Page 18 DC30D GENSET CONTROLLER USER MANUAL When the controller detects that the voltage of the generator is higher than “Over voltage alarm”, Then start alarm delay and the duration (Gens Abnormal Delay) have not returned to normal, the alarm of Over Voltage is reported. "ALARM" lights flicker, Generator stops running, and displays "...
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Page 19: 9、 Parameters Setting
DC30D GENSET CONTROLLER USER MANUAL Stop Failure With Pressure Alarm When the controller detects that the Oil Pressure is not "0" after the execution of the shutdown, the alarm of stop failure is reported. "ALARM" lights flicker,and displays "Stop fail-OP" on the LCD screen. - Page 20 DC30D GENSET CONTROLLER USER MANUAL 3P3W: Power*2. 3P4W: Power*3. 3 CT rate 5-6000A/5A Used for setting genset CT primary current, secondary rated current 5A. (500A/5A) 4 Rated frequency 40.0-80.0Hz(50.0Hz) Calculate the alarm value. 5 Rated voltage 80-360V(230V) Calculate the alarm value.
- Page 21 DC30D GENSET CONTROLLER USER MANUAL 18 RPM disconnect 0-200%(24%) Rated RPM multiplying by this value is regarded as crank success condition. When the RPM is over the condition value, then system regards it as crank success, motor escaped. 19 Temperature for Used for controlling radiator: when the 20－200℃(75 ℃...
- Page 22 DC30D GENSET CONTROLLER USER MANUAL 14 Emergency delay 0-10.0s(1.0s) Emergency and over frequency alarm delay. 15 Normal alarm delay 2.0-20.0s(5.0s) The alarm delay except for emergency stop and over frequency 16 Gens Abnormal 2.0-20.0s(10.0s) It is used for alarm delay of generator with high Delay or low voltage.
- Page 23 DC30D GENSET CONTROLLER USER MANUAL voltage warning (67%) regarded as under battery voltage warn value.When the battery input is lower than the warning value and comes into under battery voltage delay but still lower (normal faults delay), then under battery voltage warns. if the value is set as 0, then the under battery voltage is disabled.
- Page 24 DC30D GENSET CONTROLLER USER MANUAL e output 2 (12. E.S.T. hold) Preheat mode 1: preheat before start. Fuel output: output once gens starts and off till （Functional stable. of PIN 16） Crank output: output once cranking. Programmabl 0-11(2.Public Choke control: choke will be started after crank...
- Page 25 DC30D GENSET CONTROLLER USER MANUAL 7.External instant warning input. 8.External instant alarm input. 9.High Temperature cooling and Stop Input : When the signal is valid and the generator is in normal operation, if there is a high temperature alarm, the controller will stop the generator after high-speed heat dissipation delay;...
- Page 26 DC30D GENSET CONTROLLER USER MANUAL 19.Oil pressure sensor 3015237 20.Oil pressure sensor WEICHAI 0-0.6MPa 21.Oil pressure sensor GENCON 0-10Bar 22.Self-define oil pressure sensor 0.Disable. 1.Remote start (on load). 2.Low oil pressure alarm switch input. 3.High temperature alarm switch input. 4.Low water level alarm switch input.
- Page 27 DC30D GENSET CONTROLLER USER MANUAL display under (6000.0s) pressed after delay.If setting as 6000.0s: disabled. standby 7)Self-define curve NO Parameter Notes 1 Self-define pressure Sensor curve can be User-defined by panel buttons, 2 Self-define temperature resistance and according value should be input,MAX 15 3 Self-define fuel level curve groups ,MIN 2 groups.
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