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MGC120

PETROL GENSET CONTROLLER

USER MANUAL

SMARTGEN (ZHENGZHOU) TECHNOLOGY CO., LTD.

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Summary of Contents for MGC120

Page 1: ...MGC120 PETROL GENSET CONTROLLER USER MANUAL SMARTGEN ZHENGZHOU TECHNOLOGY CO LTD ...

Page 2: ...t the written permission of the copyright holder Applications for the copyright holder s written permission to reproduce any part of this publication should be addressed to SmartGen Technology at the address above Any reference to trademarked product names used within this publication is owned by their respective companies SmartGen Technology reserves the right to change the contents of this docum...

Page 3: ...TOP OPERATION 7 4 5 MANUAL START STOP OPERATION 8 4 6 AIR FLAP CONTROL 8 4 7 ATS SWITCHING CONTROL 8 5 PROTECTION 9 6 CONNECTION 10 7 DEFINITION AND RANGE OF PARAMETERS 11 7 1 PARAMETER SETTING CONTENTS AND RANGE 11 7 2 PROGRAMMABLE OUTPUT DEFINABLE CONTENTS 14 7 3 PROGRAMMABLE INPUT DEGINED CONTENTS 14 8 CONTROLLER FUNCTION SETTINGS 15 9 COMMISSIONING 16 10 TYPICAL APPLICATION 17 11 INSTALLATION ...

Page 4: ...enerator under over volt under over frequency low oil pressure and start failure protection functions when they occur LED indicates alarm types and controller conducts shutdown protection Using stepper motor and programmable outputs to control air flap Speed signals derive from ignition coil primary diode needs to be in series Able to choose from three crank disconnection conditions generator freq...

Page 5: ...arter Relay Output 10A DC30V DC B supply output Fuel Relay Output 10A DC30V DC B supply output Ignition Relay Output 10A DC30V DC B supply output Flexible Transistor Output 1A connecting with DC B supply output Stepper Motor Recommended 24BYJ48 12V stepper angle 5 625 reduction ratio 16 1 Overall Dimensions 95mm x 86mm x 46 5mm Panel Cutout 78mm x 66mm Working Condition Temperature 25 70 C Humidit...

Page 6: ...Table 3 Indicator Description Icon Definition Icon Definition Mains voltage indication Generator under over frequency alarm shutdown Generator voltage indication Generator under over voltage alarm shutdown Engine cylinder temperature indication Low oil pressure alarm shutdown Generator frequency indication Start failure Battery voltage indication Generator indication Total running time indication ...

Page 7: ...Start Sequence 1 When remote start signal is active or mains failure over under voltage delay is expired Start Delay time is initiated 2 When start delay is over preheating relay outputs if configured preheat delay is initiated 3 After the above delay the fuel relay outputs and one second later the start relay outputs During the starting time if the genset fails to start fuel relay and start relay...

Page 8: ...the air flap opens 1 3 at current position when start delay is finished but starting is not completed next pre start cylinder temperature estimation starts After successful start the air flap opens 1 3 again at present position when the cylinder temperature is over the temperature limit of air flap opening the air flap shall open completely b Engine cylinder temperature sensor is applied or sensor...

Page 9: ...erator abnormal delay value alarm occurs 3 Generator over frequency shutdown alarm and shutdown occur when generator frequency is above over frequency limit and duration exceeds over frequency shutdown delay 4 Generator under frequency shutdown the controller detects after generator set normal running and alarm and shutdown occur when generator frequency is below under frequency limit and duration...

Page 10: ...ound connected is active B 7 Oil Pressure Input 1 0mm2 Aux input 2 discrete signal input Ground connected is active B 8 Engine Temp Sensor 1 0mm2 Connected with resistor type temperature sensor 9 Aux Output 1 1 0mm2 B power is supplied by termainal 1 rated 1A 10 Aux Output 2 1 0mm2 B power is supplied by termainal 1 rated 1A 11 Speed Signal Input 1 0mm2 Connected with ignition coil primary and dio...

Page 11: ...age of Mains is considered When it is set 360V overvoltage signal shall not be detected P04 Transfer Delay 0 99 9 s 1 0 It is the time interval for transferring switch from mains open to generator close or from generator open to mains close P05 Mains Options 0 1 0 0 AMF mains abnormal start enabled in auto mode 1 Display Only only monitoring mains voltage P06 Start Delay 0 3600 s 1 Time duration f...

Page 12: ...ple voltage falls below this threshold and lasts for the delay time it is considered under voltage and shutdown alarm shall be initiated No detection for under volt signals if it is set as 30V P21 Under Frequency Shutdown 0 75 0 Hz 45 0 When generator frequency falls below this threshold and lasts for the delay time then it is considered under frequecy and shutdown alarm signal will be initiated P...

Page 13: ...ed is over this value it is considered that start is successful and starter will be disconnected P35 Disconnection Gen Frequency 0 30 0 Hz 14 0 In the starting process when generator frequency exceeds this value it is considered that start is successful and starter will be disconnected P36 Temp Sensor Types 0 4 0 0 Not used 1 PT100 2 NTC 1K 3 Reserved 4 Users defined resistor curves Table 7 Config...

Page 14: ...f lock untill alarm reset 2 ETS Control It is used for some gensets with stop electromagnet Pull in occurs when stop idle speed ends Open occurs when ETS Delay ends 3 Idle Speed Control It is used for engines with idling speed Pull in occurs when the engine starts Open occurs when it enters Warming up Pull in occurs in the stopping process of idling speed and open occurs when the genset stops comp...

Page 15: ...m goes up Fig 4 Parameter Serial Number Screen d Press and it enters the setting status of the current parameter value Press or and the parameter value can be adjusted After adjustment press and the data shall be saved Press and the parameter setting screen shall exit Notes a Please change the parameters such as crank disconnection condition selections digital inputs output configurations and all ...

Page 16: ...rect Connect starter battery power and the controller shall conduct the procedure d Press Start button and genset will start After the set cranking times controller will send signal of Start Failure and then press Stop to reset controller e Recover the action of preventing engine from cranking successfully e g Recover the wire of gas valve Press Start button again and genset will start If everythi...

Page 17: ...1 S12 S21 S22 are separately connected with orange wire pink wire yellow wire and blue wire and stepper motor COM red wire shall be connected with the battery positive 2 Terminal 11 must be connected in series with diode Diode capacity shall be over 1A and reverse pressure standing value shall be over 1000V 3 The maximum incoming current for programmable output 1 and output 2 shall be 1A ...

Page 18: ...mable output 1 shall be set Generator Close Output 2 S11 S12 S21 S22 shall be connected separately with the stepper motor orange wire pink wire yellow wire and blue wire stepper motor COM red wire shall be connected with battery positive 3 Terminal 11 must be in series with diode Diode capacity shall be over 1A and the reverse pressure standing value shall be over 1000V ...

Page 19: ...C120 controller is only suitable for DC12V battery voltage environment battery Negative must be connected with the engine shell soundly The diameter of the wire which connects controller power B B and battery positive negative must be over or equal to 1 5mm2 If floating charger is configured please firstly connect charger output wires to battery s positive and negative directly and then connect ba...

Page 20: ... oil pressure alarm after successful start Check oil pressure sensor and the wirings Shutdown Alarm in running process Check related switches and the wirings according LED indicators Start Failure Check fuel circuit and its connections Check starting batteries Check speed sensor and its connections Refer to engine manual Non response for starter Check starter connections Check starting batteries A...

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