Doosan G250 Operation & Maintenance Manual Download Page 10 | Manualshive

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Synchronization

option

Operator’s

Manual

Doosan reserves the right to change any of the above

Page 10 of 32

AUTO

Selects AUTO running mode

SEMI

Selects SEMI-AUTO running mode. Pushbutton commands are used for
start/stop and so on.

MAN

Selects MANUAL running mode. Like SEMI, but regulators are OFF.

OFF

Selects OFF mode. All functions except protections are switched off.

TEST

Selects TEST RUN of the generator. Check test in Island

Lamp test.

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Summary of Contents for G250

Page 1: ...Synchronisation G250 G400 G500 OPERATION MAINTENANCE MANUAL 46553375 EN 02 13 Rev B Doosan Company 2012 Original Instructions EN ...

Page 2: ...EGAL INFORMATION AND RESPONSIBILITY 4 ELECTROSTATIC DISCHARGE AWARENESS 4 SAFETY ISSUES 4 DEFINITIONS 4 3 EARTHING SYSTEMS ERROR BOOKMARK NOT DEFINED 4 DISPLAY PUSH BUTTONS AND LEDS 9 PUSH BUTTON FUNCTIONS 9 LED FUNCTIONS 12 5 DISPLAY AND MENU STRUCTURE 14 LCD DISPLAY 14 MENU STRUCTURE 14 STATUS LINE TEXT 16 RUNNING MODES 20 6 OPERATION MODES 21 7 ALARM HANDLING AND LOG LIST 27 ALARM HANDLING 27 A...

Page 3: ...operator important information to be used in the daily operation of the unit Intended users This Operator s Manual is mainly intended for the daily user On the basis of this document the operator will be able to carry out simple procedures such as start stop and control of the generator set Contents overall structure The document is divided into chapters and in order to make the structure simple a...

Page 4: ...ge awareness Sufficient care must be taken to protect the controller s terminals against static discharges during the installation Once the unit is installed and connected these precautions are no longer necessary Safety issues Installing the unit implies work with dangerous currents and voltages Therefore the installation should only be carried out by authorised personnel who understand the risks...

Page 5: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 5 of 32 3 Earthing systems ...

Page 6: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 6 of 32 ...

Page 7: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 7 of 32 ...

Page 8: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 8 of 32 ...

Page 9: ...selection Moves the cursor left for manoeuvring in the menus Increases the value of the selected set point in the setup menu In the daily use display this button function is used for scrolling the displaying of generator values Selects the entry in the display Decreases the value of the selected set point in the setup menu In the daily use display this button function is used for scrolling the dis...

Page 10: ...ects AUTO running mode SEMI Selects SEMI AUTO running mode Pushbutton commands are used for start stop and so on MAN Selects MANUAL running mode Like SEMI but regulators are OFF OFF Selects OFF mode All functions except protections are switched off TEST Selects TEST RUN of the generator Check test in Island Lamp test ...

Page 11: ...placed as follows START Start of the gen set if SEMI AUTO or MANUAL is selected STOP Stop of the gen set if SEMI AUTO or MANUAL is selected Alarm list GB and MB open close AUTO mode Parameter settings Tools MANUAL mode SEMI AUTO mode OFF mode TEST mode Lamp test Silence horn Enter Step backwards View of measured values Log lists ...

Page 12: ...green the AGC 200 is operational If it is red the self check has failed Run LED indicates that the generator is running Hz V OK LED green light indicates that the voltage frequency is present and OK GB ON LED indicates that the generator breaker is closed MB ON LED indicates that the mains breaker is closed Mains OK LED is green if the mains is present and OK LED is red at a mains failure LED is f...

Page 13: ...serves the right to change any of the above Page 13 of 32 The display LEDs are indicating as follows Mains breaker ON Generator frequency voltage OK Mini Announciator Generator breaker ON AUTO mode Manual mode SEMI AUTO d OFF mode Engine running Alarm ...

Page 14: ...This is the commonly used menu system 20 windows are configurable and can be entered by using the arrow push buttons Setup menu system not commonly used by the operator This menu system is used for setting up the unit and if the operator needs detailed information that is not available in the view menu system Changing of parameter settings is password protected Entry window When the unit is powere...

Page 15: ... by the generator Sixth display line Running hours Display view indicator Placed over view button selected In the view menu various measured values are on display View menu navigation Display of measured values according to the selections made during configuration The views contains up to 20 different windows which can be selected using the and push buttons located on the right hand side of the di...

Page 16: ...no other action taking place AMF SEMI READY AMF AUTO Gen set stopped in Auto AMF ACTIVE Gen set running in Auto FIXED POWER MAN Gen set stopped or running and no other action taking place FIXED POWER SEMI READY FIXED P AUTO Gen set stopped in Auto FIXED POWER ACTIVE Gen set running in Auto PEAK SHAVING MAN Gen set stopped or running and no other action taking place PEAK SHAVING SEMI READY PEAK SHA...

Page 17: ...r in the Idle run function is active COMPENSATION FREQ Compensation is active The frequency is not at the nominal setting Aux test V s Battery test activated DELOAD Decreasing the load of the gen set in order to open the breaker START DG s IN s The start gen set setpoint is exceeded STOP DG s IN s The stop gen set setpoint is exceeded START PREPARE The start prepare relay is activated START RELAY ...

Page 18: ... file is downloaded from the PC utility software Generator is synchronizing The dot marks the actual generator phase angle position in the synchronization When the dot is at 12 o clock the generator and busbar are in synchronism The second dot indicates when the relay output for the generator or mains breaker is activated Generator running too slow during synchronizing Generator running too fast d...

Page 19: ...kvar 0 S 0kVA 0 AGC 200 2009 09 23 08 59 08 20 20 MAINS FAILURE Event log Alarm log Battery test log MAINS FAILURE MAINS FAILURE Wed Sept 23 13 36 23 MB OFF Wed Sept 23 13 36 33 The scrollbar indicates that more readings are available below MAINS FAILURE Setup menu 1000 protection 2000 Synchronization 2500 Regulation 3000 Binary input MAINS FAILURE Setup menu 1000 G P 1 1010 G P 2 1030 G I 1 1040 ...

Page 20: ...and take load to a predefined value Full test Transfer the load to the gen set and open the MB AUTO The unit will automatically carry out the control type selected AMF fixed power etc The display control push buttons START STOP GB ON GB OFF are disabled If the selected running mode is fixed power mains power export load take over or island timer start stop week watch or binary input then start sto...

Page 21: ...e any of the above Page 21 of 32 6 Operation modes Only switchable when engine is not running Parallel Island Analog position 1 This mode uses the analog share line to synchronize the generators Always check the controller screen to make sure the mode is effectively activated ...

Page 22: ...NBUS communication to synchronize the generator Always check the controller screen to make sure the mode is effectively activated Fixed power position 3 Always check the controller screen to make sure the mode is effectively activated Please note that the mains breaker is not included in the generator supply This has to be sourced and installed by the customer ...

Page 23: ...ays check the controller screen to make sure the mode is effectively activated Please note that the mains breaker is not included in the generator supply This has to be sourced and installed by the customer For this mode the voltage measure switch must be switched to position 2 to have the controller checking the mains voltage and frequency ...

Page 24: ...s check the controller screen to make sure the mode is effectively activated Please note that the mains breaker is not included in the generator supply This has to be sourced and installed by the customer For this mode the voltage measure switch must be switched to position 2 to have the controller checking the mains voltage and frequency ...

Page 25: ...Always check the controller screen to make sure the mode is effectively activated Please note that the mains breaker is not included in the generator supply This has to be sourced and installed by the customer For this mode the voltage measure switch must be switched to position 2 to have the controller checking the mains voltage and frequency ...

Page 26: ... check the controller screen to make sure the mode is effectively activated Please note that the mains breaker is not included in the generator supply This has to be sourced and installed by the customer For this mode the voltage measure switch must be switched to position 2 to have the controller checking the mains voltage and frequency ...

Page 27: ...e alarm list reading The alarm list contains both acknowledged and unacknowledged alarms provided that they are still active i e the alarm condition is still present Once an alarm is acknowledged and the condition has disappeared the alarm will no longer be displayed in the alarm list This means that if there are no alarms the alarm list will be empty This display example indicates an unacknowledg...

Page 28: ... 4 Mains or busbar undervoltage 1350 BB f 1 Mains or busbar overfrequency 1360 BB f 2 Mains or busbar overfrequency 1370 BB f 3 Mains or busbar overfrequency 1380 BB f 1 Mains or busbar underfrequency 1390 BB f 2 Mains or busbar underfrequency 1400 BB f 3 Mains or busbar underfrequency 1410 BB f 4 Mains or busbar underfrequency 1420 df dt ROCOF Mains protection ROCOF 1430 Vector jump Mains protect...

Page 29: ...680 AVR reg fail Voltage regulation not working 3410 Low fuel 47 Low fuel level Check in the software 3150 High cont 84 High containment level 3160 Dig Input 85 3170 GB tripped 86 Generator breaker tripped 4480 Low fuel warning Low fuel warning 4490 fuel overfill Fuel overfill 4540 Run feedb fail Running signal missing 4560 Hz V failure Voltage frequency out of range 4570 Start failure Doesn t sta...

Page 30: ...g Procedure 1 Disable the breaker closing function to make absolutely sure it will not close put in manual position or disconnect the wire for closing 2 Start the engine with the controller in SEMI AUTO mode 3 Set the controller display to the synchronizer clock 4 If the generator voltage is right press the green button on the display to trigger the breaker closing function 5 Immediately measure t...

Page 31: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 31 of 32 ...

Page 32: ...Synchronization option Operator s Manual Doosan reserves the right to change any of the above Page 32 of 32 ...

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