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Written in Feb, 2010

User’s manual

for Generator Control Unit

GCU

(GENERATOR CONTROL UNIT)

MODEL : DG4

Table of Contents

1. Outline .......................................................................................

3

2. Product Features ........................................................................

3

3. Specification and Functions ........................................................

3

4. Conditions of Use ......................................................................

3

5. Functions of Control Switches .....................................................

4

6. Structure ....................................................................................

7

7. Preparations before Use .............................................................

7

8. Regulator ................................................................................... 12

9. Connection sockets and capacity ................................................ 14

10. Signals and Marks .................................................................... 14

11. Manual Operation ..................................................................... 15

12. Automatic Operation ................................................................. 15

13. Engine Generator Protection Device Operation Test ( Identical for

Both Manual and Automatic Operation ) ................................... 16

14. Modification of Environment Settings ......................................... 18

15. List of Option Settings ............................................................. 19

16. Specification Table for GCU-DG4 Compatible Gauge Sensor ...... 26

17. Number of Ring Gears in Major Engines in the World ............... 26

18. Cause of Breakdown and Solutions ........................................... 27

ENGINE GENERATOR CONTROL ENTERPRISE

EGCON CO., LTD

http://www.egcon.co.kr

[email protected]

TEL: 032-677-9806

FAX: 032-677-9807

Содержание GCU DG4

Страница 1: ...10 Signals and Marks 14 11 Manual Operation 15 12 Automatic Operation 15 13 Engine Generator Protection Device Operation Test Identical for Both Manual and Automatic Operation 16 14 Modification of En...

Страница 2: ...th wet hands as it may cause electrocution 4 Please do not touch when sheath of electric wire is damaged as it may cause electrocution 5 Please do grounding of electric wire to prevent electrocution W...

Страница 3: ...and Functions 3 1 Control power supply 8 35Vdc Power consumption Below 5W on idle 360W maximum 3 2 Speed sensor MPU detection 0 7 000 Hz 3 20 Vac 3 3 Commercial power detection Max 500Vac 3 sides 4 l...

Страница 4: ...s S T line voltage when light is on S N Shows S N phase voltage when light is on A2 Shows S phase current when light is on pF Shows power factor when light is on DCV Shows the voltage of battery when...

Страница 5: ...tting value Check values on measurement screen when in operation Generator starter switch upon manual mode Decrease setting value Check values on measurement screen when in operation Generator stop sw...

Страница 6: ...Flicker is on during the detection of excessive temperature of coolant Excessive Temperature of Lubricant Light turns on upon excessive temperature of lubricant Flicker is on during the detection of e...

Страница 7: ...zzer sound upon input of power BP BP then goes to the initial display 1 1 Initial display 2 1 Displays R S phase voltage S phase current and frequency of generator 2 Pressing UP button takes display t...

Страница 8: ...GCU DG4 Manual EGCON CO LTD 3 1 Displays line voltage of generator 4 1 Displays phase voltage of generator 5 1 Displays current of generator...

Страница 9: ...tor 7 1 Displays speed of revolution operation hours of the generator and battery s voltage 2 Every number in First decimal place of the operation hours indicates 6 min 3 Pressing UP button takes to t...

Страница 10: ...0 H172 D58 mm 7 2 Cut out W211 H162 mm 7 3 Mounting Holes W226 H60 mm 6pi 4H 7 4 Weight About 1 2kg including case 7 5 Outward drawing 8 Preparation before use 8 1 Connect circuits into input output s...

Страница 11: ...detection of power outage signal Circuit Diagram 2 8 2 Please adjust settings of GCU DG4 to fit the generator Caution If settings are adjusted differently from the generator problems will arise durin...

Страница 12: ...t values by Dividing CT 1000 by 5 When CT setting is different it displays different current value and voltage value 3 OPT WTG gauge setting set according to the settings menu 9 Regulator 9 1 TEST SW...

Страница 13: ...Generator Stop Generator in operation 3 GR Grounding Relay Generator Stop Generator in operation 4 AFR Reserve Breakdown Input Generator Stop Generator in Operation 5 OTU Lubricant temperature gauge...

Страница 14: ...interface Dry contact AC250V 15A 2sec 52 COM 52CX a ACB blocking interface Dry contact AC250V 15A 2sec 86X c 86X a Breakdown display interface Dry contact AC250V 10A 6X c 6X a Engine operation displa...

Страница 15: ...number of ring gear depends on the manufacturer of engine 4 Starter motor circuit is blocked above IDLE SPEED 5 When starting engine the starter motor rotates for the duration set in 12 even with no...

Страница 16: ...ator Protection Device Operation Test Identical for Both Manual and Automatic Operation 14 1 Operates in the case of breakdown and warning When protection device is in operation it is possible to RESE...

Страница 17: ...ing with temperature sensor 1 Start engine 2 Check if RUN lamp of GCU is on and RPM 3 Ground WTU socket 4 Coolant over temperature lamp will blink during the setting time and after the setting time co...

Страница 18: ...ion of Environment Settings 15 1 Change of Environment Setting Mode 1 1 Press PRG button when generator in stop mode or manual mode is stopped 2 Takes you settings mode 2 1 Settings mode 2 Over speed...

Страница 19: ...line of the display when pressed ENT 3 Change setting values by using UP and DOWN 4 Press ENT 5 Number 2 in the third line of the display will blink 6 Change setting values by using UP and DOWN 7 Cha...

Страница 20: ...ay when pressed ENT 3 Change setting values by using UP and DOWN 4 Press ENT 5 Number 5 in the third line of the display will blink 6 Change setting values by using UP and DOWN 7 Changed setting will...

Страница 21: ...f display when ENT is pressed 3 Change setting values by using UP and DOWN 4 Press ENT 5 Number 5 0 in the third line of the display will blink 6 Change setting values by using UP and DOWN 7 Changing...

Страница 22: ...setting menu 2 will blink in the second line of the display when pressed ENT 3 Change setting values by using UP and DOWN 4 Changed setting will be saved when pressed ENT 5 ACB control mode 6 MCCB con...

Страница 23: ...Use neither 14 1 Start output time setting 2 Number 7 will blink in the second line of the display when pressed ENT 3 Change setting values by using UP and DOWN 4 Changed setting will be saved when pr...

Страница 24: ...temperature gauge value revision setting 2 Number 0 will blink in the second line of the display when pressed ENT 3 Change setting values by using UP and DOWN 4 Changed setting will be saved when pre...

Страница 25: ...when testing in the factory 20 1 Commercial power low voltage setting menu 2 Number 170 will blink in the second line of the display when pressed ENT 3 Change setting values by using UP and DOWN 4 Cha...

Страница 26: ...and DOWN 4 Changed setting will be saved when pressed ENT 5 Low voltage setting range 170 220Vac 22 1 PT ratio setting menu for high voltage 2 of second line will blinks when ENT key is pressed 3 Cha...

Страница 27: ...or Engines in the World Engine Manufacturer Engine Model Number of Ring Gears Engine Manufacturer Engine Model Number of Ring Gears JOHN DEERE 3179D 142 CATERPILLAR D399 183 4039D 142 DG399 183 6059T...

Страница 28: ...Correct wiring by referring to the circuit diagram Wrong OPS MODE setting in environment settings Correctly set OPS MODE Did not use correct sensor OPU must use products from VDO Inaccurate RPM of gen...

Страница 29: ......

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