Datakom DKG-205 User Manual Download Page 2

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TABLE OF CONTENTS

Section

1. PROGRAMMING SUMMARY
2. INSTALLATION

2.1. Introduction to the Control Panel
2.2. Mounting the Unit
2.3. Wiring the Unit
2.4. Inputs and Outputs
2.5. Digital display
2.6. Led displays
2.7. Periodic maintenance request display
2.8. Alarms
2.9. Modes of Operation

3. MAINTENANCE
4. TROUBLESHOOTING
5. PROGRAMMING
6. CALIBRATION
7. TECHNICAL SPECIFICATIONS
8. DECLARATION OF CONFORMITY
9. CONNECTION DIAGRAM

Summary of Contents for DKG-205

Page 1: ...DKG 205 AUTOMATIC MAINS FAILURE UNIT ...

Page 2: ...ounting the Unit 2 3 Wiring the Unit 2 4 Inputs and Outputs 2 5 Digital display 2 6 Led displays 2 7 Periodic maintenance request display 2 8 Alarms 2 9 Modes of Operation 3 MAINTENANCE 4 TROUBLESHOOTING 5 PROGRAMMING 6 CALIBRATION 7 TECHNICAL SPECIFICATIONS 8 DECLARATION OF CONFORMITY 9 CONNECTION DIAGRAM ...

Page 3: ...Lower Limit Hz 45 10 60 P06 Frequency Upper Limit Hz 57 50 100 P07 Frequency Delay Timer Sec 3 0 15 P08 DC Supply Upper Limit Volts 33 0 12 0 33 0 P09 Number of Start Attempts 3 1 6 P10 Wait before Start Timer Sec 3 0 240 P11 Wait between Starts Timer Sec 10 1 30 P12 Start Timer Sec 10 2 15 P13 Stop Timer Sec 0 0 60 P14 Mains Waiting Timer Min 0 5 0 15 P15 Cooling Timer Min 1 0 0 15 P16 Mains Cont...

Page 4: ...r panel mounting The user should not be able to access parts of the unit other than the front panel Mount the unit on a flat vertical surface The unit fits into a standard panel meter opening of 140x68 millimeters Before mounting remove the steel spring from the unit and then pass the unit through the mounting opening The unit will be maintained in its position by the steel spring 2 3 Wiring the U...

Page 5: ...order to provide extra security normally closed contact of the mains contactor should be serially connected to this output Relay contact rating is 16A 250V AC 2 3 4 L1 L2 L3 Connect the generator phases to these inputs The generator phase voltage upper and lower limits are programmable 5 GENERATOR NEUTRAL Neutral terminal for the generator phases 6 MAINS NEUTRAL Neutral terminal for the mains phas...

Page 6: ...ent the normal operation of the generating set 15 16 BAT BAT The positive and negative terminals of the DC Supply shall be connected to these terminals Be careful for the polarization in case of polarity error the unit will not operate The unit operates on both 12V and 24V battery systems 17 PROGRAM LOCK INPUT This input is used to prevent unwanted modification to programmed values If this input i...

Page 7: ...e used to prevent externally the automatic operation of the generator for ex by time watch 25 OVERLOAD SWITCH Connect the overload relay output to this input The relay will be of negative closing type in case of overload This alarm will cause the generator to release the load but the engine runs until the end of the cooling period 26 ALTERNATOR HIGH TEMPERATURE SWITCH Connect the high temperature ...

Page 8: ...urn on when all 3 generator phase voltages are within the programmed limits LOAD GENERATOR yellow it turns on when the generator contactor is activated LOAD MAINS green it turns on when the mains contactor is activated FUEL yellow it turns on when the activate before start fuel solenoid is activated This LED is operative even if the fuel output is in activate to stop mode START yellow it turns on ...

Page 9: ...er supply failures When the engine hours or the time limit is over the Periodic Maintenance Request led red will start to flash To turn off the led the STOP key should be held pressed for 10 seconds In this case the digital display will show SER 2 8 Alarms Alarms indicate an abnormal situation in the generating set and most of them cause the engine to stop immediately If an alarm occurs the relate...

Page 10: ...period than the programmed timer Alternator frequency will be controlled 4 seconds after the generator contactor is on VOLTAGE ALARM It is on when at least one of the alternator phase voltages is out of the programmed limits Alternator voltage will be controlled 4 seconds after the generator contactor is on FAIL TO START It is on if the engine cannot start to run after the programmed number of sta...

Page 11: ... It is used for generator and mains automatic transfer If at least one of the mains phase voltages is outside limits the mains contactor will be deactivated The diesel will be started for programmed times after the wait period When the engine runs the crank relay will be immediately deactivated After the alternator phase voltages are within limits the unit will wait for the generator contactor per...

Page 12: ...eck for the AC voltage upper and lower limits If necessary widen the limits The genset continues to operate after AC mains are reestablished Widen the AC voltage limits The hysteresis value for the AC voltages is 10 volts When the AC mains fail the lower limit is raised and the upper limit is reduced by the hysteresis value to prevent a new load transfer after the load is transferred to the mains ...

Page 13: ...easure the AC voltage between terminals L1 and Generator Neutral at the rear of the unit while engine is running The fuse protecting the generator phase may be failed A misconnection may be occurred If everything is OK turn all the fuses off and then turn all the fuses on starting from the DC supply fuse Then test the unit again The unit is late to remove engine cranking The alternator voltage ris...

Page 14: ...s will mean a generator voltage failure and the engine will stop P04 GENERATOR VOLTAGE UPPER LIMIT If the generator phase voltage goes over this limit when feeding the load this will mean a generator voltage failure and the engine will stop P05 FREQUENCY LOWER LIMIT If the generator frequency goes under this value it causes an alarm after the frequency delay timer P06 FREQUENCY UPPER LIMIT If the ...

Page 15: ... are within the limits and before the generator contactor has been activated P18 RELAY CONFIGURATION FUEL and AUXILIARY relay configuration P18 VAL AUX RELAY FUNCTION FUEL RELAY FUNCTION 00 Alarm Activate before Start 01 Fuel Activate to Stop Activate before Start 02 Preheat Activate before Start 03 Choke Activate before Start 04 Alarm Activate to Stop 05 Fuel Activate to Stop Activate to Stop 06 ...

Page 16: ...ng chapter of the user s manual P22 MAINS AND GENERATOR VOLTAGE DISPLAY CALIBRATION Connect mains phase voltages Measure the voltage with a digital multimeter Between phase and neutral Adjust P22 parameter until the unit displays the same voltage value as the multimeter Check other phase voltages by pressing the MENU button in AUTO mode Max error 2volts P23 DC SUPPLY VOLTAGE DISPLAY CALIBRATION Me...

Page 17: ...t Output Rating 10A AC Current Rating for each Output Terminal 10ARMS Data Port Serial logic levels optional RS 232 levels Computer Host Program MS Windows Operating Temperature Range 20 C 4 F to 70 C 158 F Storage Temperature Range 30 C 22 F to 80 C 176 F Maximum Humidity 95 non condensing Dimensions 72 x 144 x 70mm WxHxD Mounting Opening Dimensions 140 x 68mm minimum Weight 300 g approx Accuracy...

Page 18: ...e 89 336 EEC 92 31 EEC and 93 68 EEC electro magnetic compatibility Norms of reference EN 61010 safety requirements EN 50081 2 EMC requirements EN 50082 2 EMC requirements The CE mark indicates that this product complies with the European requirements for safety health environmental and customer protection ...

Page 19: ... 19 9 CONNECTION DIAGRAM ...

Page 20: ...TAKOM Electronics Limited Tel 90 216 466 84 60 Fax 90 216 364 65 65 e mail datakom datakom com tr website www datakom com tr DATAKOM reserves the right of making modifications to the unit without prior notice ...

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