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MGC300 Genset Controller User Manual

MGC300 Genset Controller Version 1.1 2020-01-04 Page 10 of 27

4.4

DISPLAY DISCRIPTION

Mains: Phase Voltage L1, Frequency F Mains: Phase Voltage L2, Frequency F

Mains: Phase Voltage L3, Frequency F Gen: Phase Voltage L1, Curent IA

Gen: Phase Voltage L2, Current IB Gen: Phase Voltage L3, Current IC

Mains: Line Voltage L12, Frequency F Mains: Line Voltage L23, Frequency F

Mains: Line Voltage L31, Frequency F Gen: Line Voltage L12, Frequency F

Gen: Line Voltage L23, Frequency F Gen: Line Voltage L31, Frequency F

Battery Voltage, Speed Fuel Level, Temp.

Active Power, Accumulated Running Time

NOTE1

: When temp. and level sensor are not displayed, it means they are not used; when OFF is displayed, it means that

sensor is open.

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Summary of Contents for GENSET CONTROLLER MGC310

Page 1: ...MGC310 MGC320 GENSET CONTROLLER USER MANUAL SMARTGEN ZHENGZHOU TECHNOLOGY CO LTD ...

Page 2: ...luding photocopying or storing in any medium by electronic means or other without 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 compa...

Page 3: ...TRUCTION 11 4 4 3 AUTO START SEQUENCE 11 4 4 4 AUTO STOP SEQUENCE 12 4 4 5 MANUAL START STOP OPERATION 12 5 PROTECTION 13 6 CONNECTION 14 7 DEFINITION AND RANGE OF PARAMETERS 16 7 1 PARAMETER SETTING CONTENTS AND RANGE 16 7 2 DEFINABLE CONTENTS OF OUTPUT PORTS 19 7 3 DEFINABLE CONTENTS OF INPUT PORTS 19 7 4 SENSOR SELECTION 20 8 CONTROLLER PARAMETER SETTINGS 21 9 SENSOR SETTING 22 10 COMMISSIONING...

Page 4: ... Genset Controller applies 32 bit micro processor technology realizing precise measuring for various parameters set value adjusting and timing and limit value setting functions etc A majority of parameters can be adjusted from the front panel and all parameters can be configured by RS485 on PC It has compact structure simple wiring high reliability which can be used for all types of genset automat...

Page 5: ...vel Battery voltage V Accumulated running time H max 9999 hours Speed RPM Accumulated start times max 90000000 times display only on PC software Genset fault protection and display function Controller has 4 working modes manual auto stop and test mode and MGC310 has stop manual auto modes and MGC320 has manual auto stop and test mode Parameter setting function allows users to change and set the pa...

Page 6: ...V AC ph N Alternator Frequency 50Hz 60Hz Starter Relay Output 7A 24V DC power supply Fuel Relay Output 7A 24V DC power supply Flexible Relay Output 1 7A 250V AC volt free output Flexible Relay Output 2 7A 250V AC volt free output Overall Dimensions 126mm x 106mm x 46 5mm Panel Cutout 111mm x 91mm CT Secondary Current Rated 62 5mA Working Condition Temperature 25 70 C Humidity 20 93 RH Storage Cond...

Page 7: ...MGC300 Genset Controller User Manual MGC300 Genset Controller Version 1 1 2020 01 04 Page 7 of 27 4 OPERATION 4 1 CONTROL PANEL Fig 1 MGC310 Front Panel Fig 2 MGC320 Front Panel ...

Page 8: ...his button to start In start status press longer for 3s and release to stop the genset Auto Press this key and controller enters to Auto mode under this mode genset can be controlled by remote start input signals Start Press this key and genset will start Down Decrease LCD page scroll In parameter settings decrease the value where the cursor is Press the two keys simultaneously to enter parameter ...

Page 9: ...tdown crank disconnect is satisfied L12 AC line voltage indicator Over frequency alarm Battery voltage indicator Under frequency alarm Load current unit Temp high alarm Accumulated running time unit Fuel level low Frequency unit Outside input alarm Temperature unit Engine oil pressure low alarm Speed unit r min Crank failure Active power unit Stop failure Voltage unit Battery voltage abnormal Perc...

Page 10: ...ase Voltage L2 Current IB Gen Phase Voltage L3 Current IC Mains Line Voltage L12 Frequency F Mains Line Voltage L23 Frequency F Mains Line Voltage L31 Frequency F Gen Line Voltage L12 Frequency F Gen Line Voltage L23 Frequency F Gen Line Voltage L31 Frequency F Battery Voltage Speed Fuel Level Temp Active Power Accumulated Running Time NOTE1 When temp and level sensor are not displayed it means th...

Page 11: ...the standby mode and doesn t have data communication controller will enter low consumtion based on the set low consumption time 4 4 2 INSTRUCTION Press and the indicator beside will be on which means genset is in the auto mode 4 4 3 AUTO START SEQUENCE a When remote start signal is active Terminal No 6 connects B Start Delay time is initiated b When start delay is over preheating relay outputs if ...

Page 12: ...standby status if genset cannot stop controller will issue alarm LCD displays NOTE 3 Press stop key in auto start status generator will stop and enter into stop mode simultaneously NOTE 4 In the procedure of crank rest time when fuel output is disconnected and crank rest countdown is less than 7s preheating and ETS stop output after crank rest time ETS stop output is disconnected and fuel outputs ...

Page 13: ...ng Shutdown Shutdown Action is set to Cooling Shutdown gen current is over pre set value and lasting time is over delay it alarms Gen Voltage High Shutdown Detected after safety on delay gen voltage is over the threshold and this lasts for over delay and it alarms Gen Voltage Low Shutdown Detected after genset running gen voltage is lower than threshold for over the delay time and it alarms Fail t...

Page 14: ...MGC300 Genset Controller User Manual MGC300 Genset Controller Version 1 1 2020 01 04 Page 14 of 27 6 CONNECTION Fig 3 Back Panel ...

Page 15: ... Input 1 0mm2 Connected with water cylinder digital signals or temp resistance sensor 10 RS485 1 0mm2 11 RS485 1 0mm2 12 Digital Output 1 1 0mm2 Relay N O connector volt free output rated 7A 13 14 Digital Output 2 1 0mm2 N C output rated 7A 15 Relay COM 16 N O output rated 7A 17 Mains R Voltage 1 0mm2 Connected to Mains R Phase 18 Mains S Voltage 1 0mm2 Connected to Mains S Phase 19 Mains T Voltag...

Page 16: ...1 Time duration from mains normal or remote start signal is deactivated to genset stop P07 Start Attempts 1 10 times 3 It is maximum start attempts when starter fails to start When it reaches set attempts controller shall send out start failure signal P08 Pre Heating 0 300 s 0 Pre heating plug pre energization time before starter is powered on P09 Cranking Time 3 60 s 8 Time for starter to be ener...

Page 17: ...el Low to enable Fuel Pump 0 100 25 When fuel level is under the pre set value for 2s fuel pump is on P24 Under Frequency Shutdown 0 75 0 Hz 45 0 When generator frequency falls below this threshold not 0 and lasts for the delay time then it is considered under frequecy and shutdown alarm signal will be initiated P25 Over Frequency Shutdown 0 75 0 Hz 57 0 When generator frequency is over than this ...

Page 18: ...urrent delay when load current is over the pre set value for pre set time over current is considered when delay is 0s it only gives warning not stop P36 Over Current Action 0 2 0 0 Warning 1 Shutdown 2 Cooling Shutdown P37 Digital Output 1 Set 0 9 5 See Table 8 for detailed output contents P38 Digital Output 2 Set 0 9 6 See Table 8 for detailed output contents P39 Fuel Output Time 1 60 s 1 Fuel ou...

Page 19: ...ps completely 4 Preheating Control Close before start open before energization 5 Gen Close Output Generator close outputs when generator is normally running 6 Mains Close Output Mains close outputs after mains normal delay ends 7 High Speed Output Outputs when enters warming up time disconnects after cooling 8 Fuel Pump Output Outputs when fuel pump works 9 Reserved 7 3 DEFINABLE CONTENTS OF INPUT...

Page 20: ...zed Resistance Curve 2 VDO 3 SGH 4 SGD 5 CURTIS 6 DATCON 7 VOLVO EC 8 SGX 9 Digital Low Input Active 10 Digital High Input Active 11 Reserved 12 Reserved Costomized resistance input range 0Ω 6000Ω Default SGX Sensor 2 Fuel Level Sensor 0 Not Used 1 Customized Resistance Curve 2 SGH 3 SGD 4 Digital Low Input Active 5 Digital High Input Active Costomized resistance input range 0Ω 6000Ω Default SGD S...

Page 21: ...lashing number adds 1 Press and it decreases 1 After correct setting press to move c After the password is passed it will enter parameter setting screen Fig 5 At this moment it displays the serial number of the setting item and the set value Press and the setting item goes down Press and the setting item goes up Fig 5 Parameter Setting Screen d Press and it enters the setting status of the current...

Page 22: ...inside the controller for users If customized sensor curves are planned to use users must set by PC software b When costomized sensor curve is set X value resistance must be inputted from small to big otherwise mistake may occur c When Not Used is selected for sensor sensor curve won t work and at the same time LCD won t display sensor data d Y value of the foremost points and the last few points ...

Page 23: ...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 everything goes well genset will go normally ru...

Page 24: ...CAL APPLICATION Fig 5 MGC310 Typical Application Diagram Fig 6 MGC320 Typical Application Diagram CAUTION Crank fuel output ports shall expand big capacity relays CAUTION When sensor port is configured to Figure High Input Active hung up means High Electrical Level and Power positive connected is prohibited ...

Page 25: ...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 battery s positive and negative and controller power s positive and negative individually with separated wires in order to prevent charger disturbing the ...

Page 26: ... there is load current CT secondary side open circuit is strictly prohibited 4 Withstand Voltage Test When the controller has been installed in the control panel if the high voltage test is conducted please disconnect controller s all terminals in order to prevent high voltage entering controller and damaging it ...

Page 27: ...uccessful start Check pressure digital input port and the wirings Temp high alarm after successful start Check water temp sensor and wire connections Shutdown Alarm in running process Check related switches and the wirings according LED indicators Check digital input port Start Failure Check fuel circuit and its connections Check starting batteries Check speed sensor and its connections Refer to e...

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