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Egcon GCU-DG3, User Manual

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A  manual  of  Generator  Control  Unit

GCU

Ⓡ

(GENERATOR  CONTROL  UNIT)

MODEL  :  DG3

◈ 

A  table  of  contents

  ◈

1.  Outline ·························································································································· 4

2.  Product  Features ······································································································ 4

3.  Specifications  and  Functions ··············································································· 4

4.  Condition  of  Specifications ··················································································· 4

5.  Functions  of  Control  Switch ················································································· 5

6.  LCD  Display ··············································································································· 6

7.  Structures ···················································································································· 8

8.  Preparations  before  use ························································································· 8

9.  Connection  Socket  and  Rating ········································································· 10

10.  Abbreviation ··········································································································· 11

11.  Manual  Operation ································································································· 12

12.  Automatic  Operation  ························································································· 12

13.  Remote-control  Operation  ·············································································· 13

14.  Protection  Control  Drive  test  of  Engine  Generator ·································· 13

15.  Modification  of  Option  Setting ········································································ 14

16.  A  list  of  Option  Setting ····················································································· 17

17.  Specification  table  of  GCU-DG3  Compatibility  Gauge  Sensor ············ 23

18.  The  Number  of  Major  Engine  Ring  Gear ····················································· 23

19.  Mechanical  Failures  and  Solutions ································································ 24

   

  EGCON  Co.,  Ltd

 

 

http://www.egcon.co.kr

    [email protected]

  TEL:  032-677-9806      FAX:  032-677-9807

                 

Summary of Contents for GCU-DG3

Page 1: ...GCU DG3 User s Guide EGCON Co Ltd...

Page 2: ...nnection Socket and Rating 10 10 Abbreviation 11 11 Manual Operation 12 12 Automatic Operation 12 13 Remote control Operation 13 14 Protection Control Drive test of Engine Generator 13 15 Modification...

Page 3: ...lectrocution 4 Please do not touch when sheath of electric wire is damaged to prevent electrocution 5 Please do earthing of electric wire to prevent electrocution 1 Please permit a regular power suppl...

Page 4: ...rt sounds 2 12 pause Solenoid burn preventive designal 2 13 Function of administrator password 2 14 Function of change from interface capacity for starter and pauseper 15A ACB input and block to high...

Page 5: ...orage Temperature 24 45 C 4 3 Relative Humidity 0 90 Noncondensing 4 4 Vibration amplitude 0 35mm frequency 0 30Hz 4 5 Maximum Operating Altitude 3 000m 4 6 Maximum Storage Altitude 4 500m 4 7 Install...

Page 6: ...switch in MNU manual mode Save after setting change Buzzer pause switch when detecting fault Lamp Test Function when OFF mode Fault Reset Button 3 ACB Control Switch 4 Lamp Blocking ACB in MNU manual...

Page 7: ...n of line voltage and phase current 2 Pressing DOWN transfers to next screen 3 O F F M N U A T O R M R N 0 0 0 V R 0 0 0 0 A S N 0 0 0 V S 0 0 0 0 A T N 0 0 0 V T 0 0 0 0 A 1 Indication of line voltag...

Page 8: ...rs to previous screen 3 Pressing DOWN transfers to screen 1 Indication of OPG and WTG differs according to option setting O F F M N U A T O R M R S 0 0 0 V R P M 0 0 0 0 R 0 0 0 A O P G 0 0 b a r H z...

Page 9: ...circuit diagram 1 and 2 to circuit 2 5sq a circuit diagram 1 Cautions l Please connect voltage and current of generator power supply identically to prevent voltage indication error l Please do not con...

Page 10: ...d output sockets of GCU are different from drawing and there will be indication of fault on LCD when there are wrong parts Option setting menu 2 GEN SET SETTING 1 ENGINE TYPE Engine fuel control type...

Page 11: ...50V 10A 6X c 6X a Engine operating indication interface Dry contect AC250V 10A WTS Input of over temperature interface NORMAL OPEN DC Connection OPS Input of oil pressure switch NORMAL CLOSE DC Connec...

Page 12: ...please press RPM and there will be an indication of oil pressure measurement in OPG For use of OPS indication will be OPG OFF 3 When actual engine speed and RPM are different please insert measuremen...

Page 13: ...engine will pause after blocking ACB preparing for re outage in CDT time and cooling engine 12 10 When commercial electricity is in outage in CDT operation there will be input of ACB and initializati...

Page 14: ...sing engine 4 LCD Screen indicates OVER SPEED ERROR_MESSAGE 5 When pressing buzzer and resetting it will return to normal state 14 4 Low Oil Pressure Test 1 When oil pressure switch operates after eng...

Page 15: ...R e l a y O u t p u t S e t 1 3 F a u l t H i s t o r y 1 This is the last page 2 Items of options settings are all 12 and it is impossible to do option setting when generator is in operation 6 Reset...

Page 16: ...M O D E N O N U S E 1 Pressing ENTER lets a cursor locate in front of setting value 6 2 G E N S E T S E T T I N G 1 E N G I N E T Y P E E T R 2 O P S M O D E N O N U S E 3 W T S M O D E N O N U S E 1...

Page 17: ...R k e y P r e s s 1 This is the screen that a cursor locates at the first box 2 Pressing UP or DOWN to insert numbers 3 Pressing ENTER transfers to next box 4 P A S S W O R D 1 1 1 4 E n t e r k e y...

Page 18: ...Explanations and setting scopes Default 1 ENGINE TYPE ETR A type that engine operates when power supplies to oil solenoid ETS A type that engine pauses when power supplies to oil solenoid ETR 2 OPS M...

Page 19: ...for low oil fault 0 59 sec 1 sec 12 Wrn WATER Setting of over temperature alarm 40 110 90 13 Err WATER Setting of over temperature detection 40 110 100 14 OPE WATER Waiting time for over temperature d...

Page 20: ...1 Setting_PW USE Using password in option setting NONUSED Not Using password in option setting NONUSED 2 PowerON_PW USE Using password at the first start up All operations are useless if not knowing...

Page 21: ...it is 5 C 40 40 0 0 16 9 PROTECT SETTING NO Menu Detection Setting Value Default 1 BASE Overspeed over oil over temperature start failure overvoltage GEN RUN GEN STOP 3 GEN STOP 2 UVR Detection of low...

Page 22: ...ration in fault of overspeed 48X Operation in fault of automatic mode start 59X Operation in fault of overvoltage 27GX Operation in fault of low voltage 51X Operation in fault of over current 51GX Ope...

Page 23: ...temperature 6 26W_Wa Alarm of generator s over temperature 7 26W_Op Open of generator s temperature sensor In case that it can not detect oil sensor in the process of generator operation 8 48X Er Oper...

Page 24: ...0 104 36 00 105 12 10 110 30 00 110 8 10 115 24 00 115 4 10 118 21 00 120 0 10 121 18 00 18 The Number of Major Engine Ring Gear Manufacturing of engine Engine Model Ring Gear teeth Manufacturing of e...

Page 25: ...eferring circuit diagram OPG alarm sounds when turning on power supply Wiring of OPG is not connected or wrongly connected Correct wiring through referring circuit diagram Wrong setting of OPS MODE in...

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