Vishay ESTAmat PFC Mounting Instructions Download Page 1

Page: 1 / 38

Issue February 2002
Document Number: 13124

ESTAmat

PFC

Mounting Instructions

MV1161

VISHAY ELECTRONIC GMBH - Geschäftsbereich ROEDERSTEIN, ESTA und Hybride

Hofmark-Aich-Str. 36 - Phone (49)-871/86-0 - Fax (49)-871/86 25 12 - D-84030 Landshut - Germany

www.vishay.com

Version 1.2.1

Summary of Contents for ESTAmat PFC

Page 1: ...mber 13124 ESTAmat PFC Mounting Instructions MV1161 VISHAY ELECTRONIC GMBH Geschäftsbereich ROEDERSTEIN ESTA und Hybride Hofmark Aich Str 36 Phone 49 871 86 0 Fax 49 871 86 25 12 D 84030 Landshut Germany www vishay com Version 1 2 1 ...

Page 2: ...ternate display of step current Ic number of switching operations Σ step LEDs 1 to 12 Step LEDs The LEDs indicate the energized capacitor steps yellow lettering fundamental current I fund LED1 root mean square current I eff LED 6 orange lettering display of harmonic current Front Panel Controls Keyboard LED indicators Selected operating mode or parameter Connection diagram Rear view of the control...

Page 3: ...NSTRUCTIONS FOR CURRENT TRANSFORMER 9 4 START UP PROCEDURE 11 4 1 VISUAL CONTROL 11 4 2 VERIFICATION OF SUPPLY VOLTAGE 11 4 3 VERIFICATION OF SET VALUES 11 4 4 INITIALIZATION 12 4 4 1 Fully automatic initialization AU1 12 4 4 1 1 Part 1 Current transformer location 12 4 4 1 2 Part 2 Determination of the current of capacitor steps 13 4 4 1 3 Memorizing the C T location with AU1 13 4 4 2 Semi automa...

Page 4: ...d steps 25 6 3 12 Parameter 12 Locking of keyboard operation 26 6 3 13 Parameter 13 Functioning of the alarm relay 26 6 3 14 Parameter 14 Switching out the capacitor steps in case of alarm 27 6 3 15 Parameter 15 Permitted maximum temperature 27 6 3 16 Parameter 16 Current factor RMS current fundamental frequency current 28 6 3 17 Parameter 17 Maximum permissible values for the harmonic current 28 ...

Page 5: ...r contactors 7 12 only PFC12 1 3 Start up procedure After the supply voltage has been applied to it the ESTAmat PFC Controller starts a self test The following data will be displayed for about 2 seconds The type of program e g 1 2 1 The mode of initialization e g AU1 The set target cosϕ e g 1 00 The switching delay time e g LOAD with AU1 the type of measuring voltage e g L 0 must be changed to L L...

Page 6: ... for re switching for one step is indicated by a flashing decimal point Having identified the location of the current transformer the current or output ratings of the capacitor steps will be determined Display Function AU2 2 1 to 2 3 Starting with step 1 the Controller switches in each individual step briefly and switches it out again immediately PFC6 6 steps PFC12 12 steps The procedure is repeat...

Page 7: ...er is capable of determining by itself during the start up procedure the location of the current transformer as well as the output rating of the connected capacitor steps by means of test switchings Three modes of initialization are possible Fully automatic initialization AU1 The ESTAmat PFC Controller identifies the location of the current transformer the output and number of capacitor steps and ...

Page 8: ...lso the application of emergency power supply systems require that state of the art power factor controllers operate trouble free in case of a feed back of active power into the general supply mains generator operation In both cases of energy supply and of energy feed back the ESTAmat PFC Controller can identify correctly the inductive reactive power and compensate it 2 7 Switching delay time The ...

Page 9: ... be determined by means of settable limit values to be used for the alarm 2 10 Measurement of temperature Via an internal temperature sensor the ESTAmat PFC Controller can permanently measure the ambient temperature Although the sensor is installed within the device the measuring can be carried out with sufficient precision because of the existing venting slots which allow sufficient air circulati...

Page 10: ...ing than the one with the higher C k value The target cosϕ values of both power factor controllers should be the same If this is not the case the power factor controller with the higher setting would try to switch in steps which the power factor controller with the lower setting would again switch out immediately This would also result in an unacceptable hunting between the switch in and switch ou...

Page 11: ...function of the current consumption of the connected contactors It should however be taken into account that an individual control contact may certainly be loaded with a maximum of 5A but the external fuse must not exceed the value of 10A 3 Under normal circumstances the measuring voltage is identical with the operating voltage i e the terminals 4 10 and 5 12 shall be connected by means of bridgin...

Page 12: ...f the current transformer should coincide with the actual current consumption of the factory If the current transformer is overdimensioned the ESTAmat PFC Controller receives too small a measuring signal and consequently will work incorrectly or not at all and will signalize the fault undercurrent I 6 The C k value is set automatically by the ESTAmat PFC Controller in the initialization modes AU1 ...

Page 13: ...g AU1 set target cosϕ e g 1 00 switching delay time e g LOAD with AU1 the type of measuring voltage e g L 0 must be changed to L L by the operator if the measuring voltage is to be connected between phase to phase Refer to item 4 4 and 6 3 2 with AU2 and AU3 the connection of measuring voltage e g L1 0 must be adapted to a different connection of measuring voltage and current transformer location ...

Page 14: ...the initialization mode is described under items 6 2 and 6 3 1 4 4 1 Fully automatic initialization AU1 With this mode of initialization the current transformer may be connected to any phase Connection of both the current transformer k l S1 S2 and the measuring voltage is also at option The mode of measuring voltage will have to be set either phase to phase L L or phase to neutral L 0 standard set...

Page 15: ...ents of the capacitor steps 6 or 12 steps will be switched in and out one after the other This procedure will be repeated three times The respective switching cycle is displayed as 2 1 2 2 and 2 3 The measured reactive current changes will be stored as step currents Upon completion of the initialization the power factor controller changes into automatic operation mode and the actual power factor i...

Page 16: ...escribed under item 6 2 During the first start up procedure parameters 4 and 5 must be verified For this both parameters must be called in and if necessary be modified in the setting menu If this is not done PAR will be displayed and after a delay of 2 seconds the controller will automatically change to the setting menu of the parameter concerned The step outputs will be determined by means of the...

Page 17: ...oints current target cosϕ switching delay Ic Σ switching operations or harmonic current is called upon and no key is being operated for a period of 30 seconds the ESTAmat PFC Controller switches to the AUTO mode 5 1 Mode AUTO automatic operating mode In the automatic operating mode the capacitors are automatically switched in or out depending on the demand for reactive power The actual power facto...

Page 18: ...ed in after the re switching blocking delay has elapsed To de activate the MAN mode press key The MAN mode remains active even after a voltage interruption has occurred When the voltage has returned the P F Controller goes back to MAN mode by itself Capacitors which had been switched in before the voltage interruption occurred will be switched in again taking into account the re switching blocking...

Page 19: ...lay time The condition of surpassing must be given permanently during the determined switching delay time The switching delay time can be determined by the ESTAmat PFC Controller as a function of load or it can be fixed by the operator The following fixed switching delay times are possible 10 30 60 120 180 300 and 500 seconds Determination of the switching delay time as a function of load is activ...

Page 20: ...of the selected capacitor step The point symbolizes the thousandth place Range of switching cycles Display 0 9999 8 888 10 000 99 999 88 88 100 000 999 999 888 8 The capacitor contactors will have to be replaced after about 100 000 switching operations A regular check is strongly recommended By pressing simultaneously the switching counter of the selected step can be reset 5 7 Mode harmonic curren...

Page 21: ... key the respective menu point can be selected The values can be reduced by means of the key or can be increased by means of the key The selected value is stored via the key 6 2 Parameters in the setting menu 6 2 1 Setting menu call in In a specific setting menu another 19 parameters can be modified This menu can be activated by simultaneous pressing of the keys The keys must be kept pressed until...

Page 22: ...s will be returned to their RESET values AN The menu is exited Any modification will not be stored By pressing the key the selection will be confirmed Thereafter the Controller runs a new start up of the program or in case no significant parameters have been modified it returns to the calling menu position A new start up of the program without modification of the parameter will also be carried out...

Page 23: ...modes of initialization are possible Initialization mode Display Fully automatic AU1 Semi automatic AU2 Manual AU3 If RST is selected see page 20 AU1 is reset Fully automatic initialization AU1 The ESTAmat PFC Controller determines the current transformer location the output and number of capacitor steps and the switching program Semi automatic initialization AU2 The ESTAmat PFC Controller determi...

Page 24: ...2 L3 L2L3 L1L2 L3L1 L3 L1 L3L1 L2L3 L1L2 L2 L1 L2L1 L1L3 L3L2 L3 L2 L3L2 L2L1 L1L3 L1 L3 L1L3 L3L2 L2L1 If RST is selected see page 20 U 0 is reset The identifiers L1 N L2 N etc indicate the connection of the measuring voltage The setting value has to be read in the column which indicates the correct C T phase 6 3 4 Parameter 4 Type of switching program The switching program has to be set only in ...

Page 25: ...LEDs ind or cap The C k value can be calculated as follows ct k U Q k C 3 Example Q 25kvar U 400V kct 1000 5 200 C k 25000var 1 732 400V 200 0 18A The setting range of the C k value is 0 025A up to a maximum 1 5A The maximum value is a function of the selected switching program The C k value has to be set only with the initialization mode AU3 Conditional on the minimum C kmin value of 0 025A and a...

Page 26: ... 0 18 0 27 If RST is selected see page 20 0 05 is reset 6 3 6 Parameter 6 Number of switching steps The number of the connected steps can be set by means of the LED step display The setting range comprises 1 6 or12 steps respectively The number of steps has to be set in case of initialization mode AU3 The minimum number of steps is determind by the switching program In case the number of set steps...

Page 27: ...witching the step which had been switched out for the longest time will be switched in and the step which had been switched in for the longest time will be switched out The advantage of this method is that there is equal switching stress and operating time for all steps The series switching mode is applied where the compensation is assembled of filter circuits with different tuning frequencies and...

Page 28: ...e selected by means of parameter 13 Alarm signals T HAR IEF U 0 I Display X 0 X 1 X 2 X 3 X 4 X 5 X 6 X X X 7 X X 8 X X X 9 X X X X 10 X X X X X X X 11 X Alarm relay reacts to this fault situation The different types of fault are described in the survey matrix under item 7 If RST is selected see page 20 0 is reset 6 3 14 Parameter 14 Switching out the capacitor steps in case of alarm Capacitor ste...

Page 29: ... Advice If for parameter 13 function of the alarm relay the value 6 has been selected a cabinet ventilator can be switched in via the alarm relay Permitted max temperature Display not active OFF 35 35 40 40 45 45 50 50 55 55 If RST is selected see page 20 OFF is reset 6 3 16 Parameter 16 Current factor RMS current fundamental frequency current This factor indicates the relation between fundamental...

Page 30: ... If RST is selected see page 20 OFF is reset 6 3 18 Parameter 18 C T transformation ratio k The current transformer transformation ratio k can be set by means of parameter 18 The displayed current values and C k values will be respectively multiplied by the set factor Factors between 1 and 8000 can be selected This is possible in all the initialization modes If RST is selected see page 20 1 is res...

Page 31: ...he set target power factor cannot be reached capacitors do not carry any current because either the step fuses are defective or the contactors are not connected U measuring voltage fault measuring voltage is missing capacitor steps are switched out without delay possibly the control fuses are defective T excess temperature ambient temperature has exceeded the set limit capacitor steps are switched...

Page 32: ... back of energy capacitor steps are switched out after a certain delay if the function is activated No fault function IEF current rms value the relation between rms value and fundamental frequency value of the current has exceeded a specified limit capacitor steps will be switched out one by one after five minutes if the function is activated due to harmonic currents the rms current may clearly di...

Page 33: ...ttention to achieve this the controller will reduce the set target power factor No fault function refer to IEF and T LO keyboard is locked the keyboard is locked by means of parameter 12 none No fault function refer to item 6 3 12 DAER data memory defective during checks of the internal memory a fault occurred Controller is defective return Controller to factory for repair EPR memory defective dur...

Page 34: ...ing voltage connection is set in mode AU2 or AU3 The displayed current does not coincide with the actual current the current transformers connected to the summation current transformer are wrongly poled Terminals k l S1 S2 are mixed up i e the currents are not added up but subtracted the current measuring path of the Controller is connected in parallel with other measuring equipment current measur...

Page 35: ... 300 500 seconds Re switching blocking delay time settable to 20 60 180 300 seconds Relay contact load bearing capacity 5A 265VAC the contact is bridged with a 47 nF anti interference capacitor 8 3 Monitoring Watchdog monitoring correct function of the processor Temperature monitoring ambient temperature Alarm relay can be programmed with various alarm functions Display showing symbols for the var...

Page 36: ...maximum PFC12 Design to EN 50178 protective class II and EN 61010 1 EN50081 2 EN61000 6 2 Type of protection IP 40 with multipoint connector mounted IP 55 upon request but only for the frontside protected by a lockable Controller cover when controller is mounted in the cubicle door Ambient operating temperature 25 C up to 60 C Position of installation at option ...

Page 37: ...ram 1 1 1 1 1 1 2 4 8 8 5 C k value 6 Number of switching steps 7 Re switching blocking delay time Display 20 sec 20 60 sec 60 180 sec 180 300 sec 300 8 Switching in delay time LOAD or fixed time presetting is 2 to 500 seconds OFF carried out according to the setting in the main menu 9 Switching out delay time LOAD or fixed time presetting is 2 to 500 seconds OFF carried out according to the setti...

Page 38: ...t alarm has disappeared For table with relation between fault alarm and switch out behavior refer to item 6 3 14 15 Permitted maximum temperature Permitted max temperature Display not active OFF 35 35 40 40 45 45 50 50 55 55 16 Current factor RMS current fundamental frequency current Factors between 1 05 and 2 00 can be set The step width is 0 05 17 Maximum permissible values for the harmonic curr...

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