Datakom DKG-105 User Manual

Automatic mains failure unit

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DKG-105 User Manual

Automatic engine starting and stopping

Gas engine support

Automatic mains failure monitoring

Automatic load transfer

Automatic shutdown on fault condition

Test mode available

Survives cranking dropouts

Provision for energize to stop, preheat &

choke outputs

Mains phases voltage limits checking

Generator phase voltage limits checking

Delayed overspeed and underspeed

alarm

Digitally adjustable low & high mains

voltage limits

DKG-105 AUTOMATIC

MAINS FAILURE UNIT

FEATURES

Digitally adjustable low & high generator

voltage limits

Digitally adjustable underspeed &

overspeed limits

Digitally adjustable delay for speed alarm

Digitally adjustable timers

Digital display of mains & generator

voltages

Digital display of generator frequency

Digital engine run-hours display

Plug-in connection system for easy

replacement

Low cost

Small dimensions

Standard panel dimensions, (72x72mm)

V-17

Table of Contents

Summary of Contents for Datakom DKG-105

Page 1 DKG-105 User Manual V-17 DKG-105 AUTOMATIC MAINS FAILURE UNIT FEATURES Automatic engine starting and stopping Digitally adjustable low & high generator Gas engine support voltage limits Automatic mains failure monitoring Digitally adjustable underspeed & Automatic load transfer overspeed limits Automatic shutdown on fault condition...
Page 2: Table Of Contents
DKG-105 User Manual V-17 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. Displays 2.6. Alarms 2.7. Modes of Operation 3. MAINTENANCE 4.
Page 3 DKG-105 User Manual V-17 1. PROGRAMMING SUMMARY To enter the program mode, first press the OFF button, then the MENU button and hold the two buttons pressed for 4 seconds. The display shows (Pr) when program mode is selected. FACT MIN.
Page 4: Installation
DKG-105 User Manual V-17 2. INSTALLATION 2.1 Introduction to the Control Panel The control panel is designed to provide user friendliness for both the installer and the user. Programming is usually unnecessary, as the factory settings have been carefully selected to fit most applications.
Page 5: Inputs And Outputs
DKG-105 User Manual V-17 2.4 Inputs and Outputs 1- N: Neutral terminal for both the mains and generator phases. 2- G: Connect one of the generator phases to this input. The generator phase voltage upper and lower limits are programmable.
Page 6: Modes Of Operation
DKG-105 User Manual V-17 2.5 Displays DIGITAL DISPLAY: This display shows: - (R) phase voltage, when mains are on - Alternator frequency, if the generator is on - Program values in program mode Below values can be read in sequence by pushing the MENU key in AUTO or TEST modes:...
Page 7: Modes Of Operation
DKG-105 User Manual V-17 2.7 Modes of Operation The modes of operation are selected by pressing the front panel keys. OFF: In this mode, the mains contactor will be energized if mains phase voltages are within the programmed limits. The engine will be stopped.
Page 8: Troubleshooting
DKG-105 User Manual V-17 4. TROUBLESHOOTING The genset starts to operate while AC mains are OK: AC mains voltages may be outside programmed limits. Read AC voltages by pressing the MENU button. Upper and lower limits of the mains voltages may be too tight. Get in the PROGRAM mode and check for the AC voltage upper and lower limits.
Page 9: Programming
DKG-105 User Manual V-17 5. PROGRAMMING The programming mode is used to program the timers, operational limits and the configuration of the unit. To enter the program mode, first press the OFF button, then the MENU button and hold the two buttons pressed for 4 seconds.
Page 10 DKG-105 User Manual V-17 AUX RELAY FUNCTION FUEL RELAY FUNCTION OIL INPUT TYPE Alarm Activate before Start Oil Pressure Switch Fuel (Activate to Stop) Activate before Start Oil Pressure Switch Preheat Activate before Start Oil Pressure Switch Choke Activate before Start...
Page 11: Declaration Of Conformity
DKG-105 User Manual V-17 6. TECHNICAL SPECIFICATIONS Mains voltage: 277VAC (Ph-N) Mains frequency: 50/60Hz. Power System Type: TN or TT. Alternator voltage: 277VAC (Ph-N) Alternator frequency: 0-100Hz. Measurement Category: CAT II DC Supply Range: 9 to 33 VDC. 4.0 – 33 VDC while cranking Current consumption: 60 mADC typical (AUTO mode, mains OK) 200 mADC max.
Page 12: Connection Diagram
DKG-105 User Manual V-17 8. CONNECTION DIAGRAM DATAKOM Electronics Ltd. Tel: +90-216-466 84 60 Fax: +90-216-364 65 65 e-mail: datakom@datakom.com.tr http: www.datakom.com.tr - 12 -...