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DKG-108 User Manual V-1.0

(10.08.2011)

-3-

Section

1. INSTALLATION

1.1.  FRONT / REAR PANELS
1.2.  MECHANICAL INSTALLATION
1.3.  ELECTRICAL INSTALLATION
1.4.  CONNECTION DIAGRAM

2.  AUTOMATIC SETUP
3.  PUSHBUTTON FUNCTIONS
4.  DISPLAYS

4.1. DISPLAYS IN AUTO AND MANUAL MODES
4.2. TEST MODE, MANUAL STEP CONTROL

5. STEPPING PROGRAMS

5.1. COMPARAISON OF LEGACY AND OPTIMAL PROGRAMS

6. ALARMS
7. PROGRAMMING

7.1.  ENTERING  EXITING PROGRAMMING
7.2.  LAMP TEST
7.3.  MODIFYING PROGRAM PARAMETERS
7.4.  PROGRAM PARAMETER LIST

8. TECHNICAL SPECIFICATIONS

TABLE OF CONTENTS

Current Transformers must be used for current
measurement.

No direct connection allowed.

Содержание DKG-108

Страница 1: ...V I parameters 31 harmonic Generator phase input VT ratio for MV applications kW and kVAr tick output possibility Front panel programmable Low panel depth easy installation Wide temperature range Seal...

Страница 2: ...he phase voltage inputs in close proximity of the unit Fuses must be of fast type FF with a maximum rating of 6A Disconnect all power before working on equipment When the unit is connected to the netw...

Страница 3: ...SPLAYS 4 1 DISPLAYS IN AUTO AND MANUAL MODES 4 2 TEST MODE MANUAL STEP CONTROL 5 STEPPING PROGRAMS 5 1 COMPARAISON OF LEGACY AND OPTIMAL PROGRAMS 6 ALARMS 7 PROGRAMMING 7 1 ENTERING EXITING PROGRAMMIN...

Страница 4: ...ed If necessary use extra contactors Below conditions may damage the device Incorrect connections Incorrect power supply voltage Voltage at measuring terminals beyond specified range Current at measur...

Страница 5: ...DKG 108 User Manual V 1 0 10 08 2011 5 Panel Cutout Required Panel Depth 1 2 MECHANICAL INSTALLATION 1 1 FRONT REAR PANELS...

Страница 6: ...section at least 0 75mm2 AWG18 For current transformer inputs use at least 1 5mm2 section AWG15 cable The current transformer cable length should not exceed 1 5 meters If longer cable is used increas...

Страница 7: ...DKG 108 User Manual V 1 0 10 08 2011 7 1 4 CONNECTION DIAGRAM...

Страница 8: ...t bank capacitor ratings In such cases auto setup should be repeated and capacitor ratings should be checked corrected through PROGRAMMING menu For a successful auto setup current transformers must be...

Страница 9: ...splay will show MtErand the unit will ask the power meter type Press again the MENU button The display will show the power meter type Adjust required power meter type with arrow buttons 0 analog power...

Страница 10: ...arameter or increase related value programming mode Switch to lower display or next parameter or decrease related value programming mode HELD PRESSED DURING 5 SEC Switches between AUTO and MANUAL mode...

Страница 11: ...active or inactive the led flashes differently C led shows insufficient regulation C led shown excessive regulation OK led indicates a balanced system Current display If the current transformer CT ra...

Страница 12: ...ng the MENUpushbutton will select the next step and the related step led will flash Using pushbuttons the step may be activated or deactivated Using the MENUpushbutton all steps may be scrolled manual...

Страница 13: ...od 5 1 1 2 4 4 4 4 4 standard configuration legacy program a single step is activated or deactivated at each period 6 1 2 2 4 4 4 4 4 standard configuration legacy program a single step is activated o...

Страница 14: ...ng this time the cos had been different from the target and the reactive power counter has recorded reactive power The unit has made 10 contactoroperations The unit has reached the target cos with 6 b...

Страница 15: ...U period AL 07 LOW FREQUENCY Occurs if the frequency is belowF Lo limit during F dU period AL 08 EXCESS kW Occurs if the total active power is above A Hi limit during A dU period AL 09 LOW kW Occurs i...

Страница 16: ...In order to enter PROGRAM mode please hold pressed arrow buttons for 5 seconds The display will showUser When USEr appears please press MENU pushbutton The password entry display will come Use the arr...

Страница 17: ...order to fast increase decrease please hold arrow pushbuttons pressed Press MENU pushbutton The parameter value will be recorded and the parameter name will be displayed again 7 3 MODIFYING PROGRAM PA...

Страница 18: ...lues are reset 0 0 1 RESETTING STEP COUNTERS When this parameter is set to 1 step activation and operation counters are reset 0 0 1 RETURN TO FACTORY SETTINGS When this parameter is set to 1 all progr...

Страница 19: ...directed to step outputs 1 sec 20 sec 2000 sec STEP TURN OFF DELAY When a new capacitor combination is set to step outputs stepping is disabled during this period 1 sec 30 sec 2000 sec DISCHARGE TIMER...

Страница 20: ...adjusted between 0 1 and 200 0 in 0 1 steps 0 1 1 0 200 0 SELECTION OF POWER METER TYPE For the correct operation of the controller this parameter must be set properly 0 analog power meter the sum of...

Страница 21: ...TEPS This number of steps starting from the step 1 will be always active 0 0 4 TURN_ON ALERT TIMER After a new step combination has been determined the leds of steps to be modified start to flash and...

Страница 22: ...e bank will be used in regulation A bank value below 20 of its nominal value is considered as defective A bank value above 80 of its nominal value is considered as operational In order to determine th...

Страница 23: ...he limit must be overridden during this period 0 sec 30 sec 200 sec VOLTAGE ALARM FUNCTION 0 In the occurrence of alarm stepping continues When the alarm source is removed the alarm will disappear aft...

Страница 24: ...alarm the limit must be overridden during this period 0 sec 30 sec 200 sec FREQUENCY ALARM FUNCTION 0 In the occurrence of alarm stepping continues When the alarm source is removed the alarm will dis...

Страница 25: ...he limit must be overridden during this period 0 sec 30 sec 200 sec ACTIVE POWER ALARM FUNCTION 0 In the occurrence of alarm stepping continues When the alarm source is removed the alarm will disappea...

Страница 26: ...VAR REACTIVE POWER ALARM DELAY For any kVAr alarm the limit must be overridden during this period 0 sec 30 sec 200 sec REACTIVE POWER ALARM FUNCTION 0 In the occurrence of alarm stepping continues Whe...

Страница 27: ...WER FACTOR ALARM DELAY For any low power factor alarm the limit must be overridden during this period 0 sec 30 sec 200 sec LOW POWER FACTOR ALARM FUNCTION 0 In the occurrence of alarm stepping continu...

Страница 28: ...UNCTION 0 In the occurrence of alarm stepping continues When the alarm source is removed the alarm will disappear after the delay defined by the parameter MutE 1 In the occurrence of alarm stepping st...

Страница 29: ...n the occurrence of alarm stepping continues When the alarm source is removed the alarm will disappear after the delay defined by the parameter MutE 1 In the occurrence of alarm stepping stops When th...

Страница 30: ...n the occurrence of alarm stepping continues When the alarm source is removed the alarm will disappear after the delay defined by the parameter MutE 1 In the occurrence of alarm stepping stops When th...

Страница 31: ...mit must be overridden during this period 0 sec 30 sec 200 sec CAPACITOR VALUE LOSS ALARM FUNCTION 0 In the occurrence of alarm stepping continues When the alarm source is removed the alarm will disap...

Страница 32: ...age alarm 7 High frequency alarm 8 Low frequency alarm 9 Excess kW alarm 10 Low kW alarm 11 kVAr overregulation capacitive load 12 kVArunder regulation inductive load 13 cos overregulation capacitive...

Страница 33: ...se 0 Pulse is always given 1 Pulse is given when the generator is off 2 Pulse is given when the generator is on 0 0 2 ALARM RESET DELAY When the alarm source is removed any non latching alarm will dis...

Страница 34: ...A per phase Current burden 1VA per phase Relay Outputs 5A 250VAC Operating Temperature 20 C to 70 C 4 to 158 F Maximum humidity 95 non condensing Degree of Protection IP 54 Front Panel IP 30 Back pane...

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