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Vishay ESTAmat PFC-N, Operating Instructions Manual

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Vishay Electronic GmbH 

Hofmark-Aich-Str.36 

D-84030 Landshut 

T49 871 86-0 

www.vishay.com 

 

 

 

Document number: 13157 - Rev. 02 

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  QUALITY MANAGEMENT 

              

                                                                                                                                           

 

 

 

 

 

 

 

 

Certified by VDE according to 

 

                                                                                                                                                                                DIN EN ISO 9001     

 

 

      Reg. No. 2556/QM/03.94

 

 

 

 
 

Power Factor Correction Controller 

ESTAmat PFC-N 

 

 

 

   Operating Instruction MV1181 

 

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Summary of Contents for ESTAmat PFC-N

Page 1: ...________________________________________________________________________________________ QUALITY MANAGEMENT Certified by VDE according to DIN EN ISO 9001 Reg No 2556 QM 03 94 Power Factor Correction Controller ESTAmat PFC N Operating Instruction MV1181 ___________________________________________________________________________ ...

Page 2: ... 13157 Rev 02 Operating Instruction MV1181 Page 2 of 36 Revision history Date Name Revision Change 19 04 11 16 11 11 rjo rjo 00 01 initial document release advise on HV operation 27 04 18 kop 02 measurement voltage 750V ...

Page 3: ...menu 12 5 EXPERT MENU ESTAMAT PFC N 13 5 1 100 Quick start menu 13 5 2 200 Measurement settings 15 5 3 300 Setup Control System 17 5 4 400 Setup Step Database 21 5 5 500 Setup Alarm 23 5 6 600 Resetmenu 25 6 TECHNIAL DATA 26 7 TROUBLESHOOTING 27 8 APPLICATIONS 29 8 1 Fan Control 29 8 2 Switching on target Pf 2 via digital input 30 8 3 Problems with the Step recognition 31 8 4 Transformer compensat...

Page 4: ...ng in the cut out the small plastic bars on the side of the case can be removed with a knife 3 Connect protective ground to the terminal link of the case 4 Connect in accordance to the wiring diagram Pay special attention to the cross section size of the CT connections A combined power supply and measurement ensures a safe shutdown of capacitors at low voltage 5 Remove short circuit links of the c...

Page 5: ...ust the nominal voltage to local conditions Ct Adjust the Ct ratio to local conditions Pt Adust the Pt ratio to local conditions St Adjust the switching time to local requirements 208 Set item 208 to No and switch off the countdown for AI 308 Set item 308 to Yes and switch off the automatic step size detection 401 Adjust discharging time to local conditions 402 Adjust step sizes Attention When res...

Page 6: ...used Terminals K S1 L S2 CT ratio is 1 9600 Devices with Firmware before 1 04 had the adjustable range from 1 4000 Regulation Outputs Assembly with 6 or 12 Regulation Outputs possible Regulation Outputs volt free with common root Terminals A 1 12 max breaking capacity 5A 250VAC Alarm contact Opens in case of alarm and grid failure Life Contact Terminals M MS max breaking capacity 5A 250VAC Tempera...

Page 7: ...ue and the switching sequence is not required When mains conditions are not suitable for auto initialization it will be interrupted The controller shows the message Ai Abrt If multiple repetition do not lead to any result the following chapters shall be considered Display Auto Indication Auto shows that the control is working If Auto is not displayed then control function is stopped This can happe...

Page 8: ...the THD of the voltage is exceeded One or more steps are broken The defective step is blinking with the alarm message One or more step s have fallen below 70 of initial power step number and error code will flash alternately For devices with software version before 1 04 the alarm is triggered at 50 of initial power The second temperature limit is exceeded Stage were switched off successively Set l...

Page 9: ...Voltage L L 1 00 i cosphi0 999 Pf three digit 1 00 i INFO 1 00 i U 230 V Voltage L N PF 0 888 Power factor ratio P S 1 00 i MANUAL 1 00 i I 40 45 A current in measured phase APF 1 000 Average Power factor 1 00 i SETUP 1 00 i P 30 37 kW Active power 3 phase F 50 Frequency 1 00 i Q 82 89Var Reactive power 3 phase t 58 C Temperature 1 00 i Q 80 08 Var missing reactive power to target PF thi 88 C High...

Page 10: ... condition of the site and the condition of single step s Step sizes are only shown in kVar when in the Setup menu the CT ratio is set 1 00 i Choose step with Confirm with View values with 1 00 i INFO INFO CC 25 kVar Display of step size only if CT ratio is set otherwise 1 1 1 00 i MANUAL INFO 98 Current step size in related to initial step size 2 1 1 00 i SETUP INFO OC 808 switching cycles 3 1 Au...

Page 11: ...d for 3 sec to enter this menu As soon as you leave the menu the system start automatically and switches off unnecessary step s Also observed during the manual switching of the outputs is set discharge time This applies for re energizing of step s as well as for the blocking time after the start countdown is expired 1 00 i 1 00 i INFO Choose step with Switch on off with At each switching operation...

Page 12: ...ions in the system and display system data 1 00 i 1 00 i INFO 1 00 i MANUAL Un nominal voltage Setting of nominal voltage From this value the upper and lower limits for voltage monitoring is calculated 1 00 i SETUP 1 00 SETUP Un SETUP 400 ct SETUP 20 Input current transformer CT ratio e g 250 5 50 pt SETUP 1 Input voltage transformer ratio when no VT is used the value is 1 ai SETUP no Yes the cont...

Page 13: ... See tolerance Nominal voltage The Step sizes stored in Step database relate to the adjusted nominal voltage Ct Current transformer ratio 1 9600 Setting the CT factor Value must be entered as the ratio eg 1000 5 200 At devices with software version 1 04 is the adjustment range from 1 4000 Pt Voltage transformer ratio 1 350 Stetting the VT factor Value must be entered as the ratio If the device is ...

Page 14: ...he control select ON CP1 Target Pf 1 0 70 c 0 70 i With the setting of the target Pf 1 the power factor is set to be achieved by power factor correction St Switching time latency 1 6500 s The switching time is the time what is waited between the switching of individual steps in the normal control algorithm This value should be adapt to the site When setting the switching time the following points ...

Page 15: ... range from 1 4000 203 Voltage transformer ratio 1 350 Stetting the VT factor Value must be entered as the ratio If the device is directly connected to the measurement the value 1 has to be used 204 Nominal voltage tolerance range 0 100 The setting of this value is in percent related to the nominal voltage By means of the set value the upper and lower limits of the permissible voltage range are ca...

Page 16: ...vices with software revision before 1 04 stages which are set to FOFF were not retested 208 Auto initializing by regulator restart Yes No YES The controller starts after every restart the countdown to the auto initialization NO The control starts after restart with the saved values 209 Frequency synchronization Auto Fix50 Fix60 For the highest accuracy of measurement the samples need to be synchro...

Page 17: ...arget Pf 2 the power factor is set to be used when P export is detected or switch over to NT 304 Target Pf 2 for P Export Yes No YES the controller operates in P export with the target Pf 2 as control target NO the controller operates in P export with the target Pf 1 305 Switching time latency 1 6500 s The switching time is the time what is waited between the switching of individual steps in the n...

Page 18: ...ically determined during operation and losses of step sizes were tracked and considered at the control 309 Blocking of defective capacitors Yes No YES If a step is switched in three times without measurable network reaction the controller is blocking the step and doesn t use it for the control Is a Step recognized to be defective blinks in the display the corresponding output and in the step datab...

Page 19: ...teps 4 Progressive The controller switches if required several steps in sequence with a shorter switching time From software 1 04 the controller uses independently of the set switching time always 1 sec as switching time Furthermore the automatic step size detection is disabled and the step sizes need to enter by hand The input of the step sizes should be as accurate as possible because the regula...

Page 20: ...4 Switch off in leading condition Yes No YES As soon as a capacitive condition is recognized the controller switches off without keeping the switching time the necessary step power in order to prevent leading network conditions NO The controller works only with the set target Pf ...

Page 21: ...correct current and voltage transformer ratio since the max possible steps size is limited by these ratios After an step size has been entered should the current and voltage transformers ratio will not changed because these changes affect the set step size Hand programmed normal steps will be overwritten by the automatic step size detection 403 Type of output Auto Al FOn FOff For each step the fun...

Page 22: ...uction MV1181 Page 22 of 36 404 Switching cycles 0 262000 The ESTAmat PFC N is counting the operations of the switching outputs and displays them in the Info menu After a contactor has been exchanged the switching cycles can be set to 0 in this menu ...

Page 23: ...503 THD U Threshold 1 200 Input of the threshold for THD monitoring 504 THD U Threshold disconnect steps Yes No YES Exceeding the set threshold for THD will switch off all active steps successive Warning Steps are only switched off when it is set at point 502 to YES NO Exceeding the set threshold follows no action 505 Latency time before triggers THD U and Temperature threshold 2 1 255 s Latency t...

Page 24: ...rature sensor a thermostat can be connected In this case the controller displays HIGH for closed state and LOW for open state 511 DI active at HIGH signal Yes No YES digital input is used as n o contact NO digital input is used as n c contact 512 Temperature alarm Yes No YES the controller monitors the temperature threshold 1 and 2 and responses accordingly NO alarm disabled 513 Temperature thresh...

Page 25: ...the display NO Power loss of the capacitors is not monitored 5 6 600 Resetmenu Allows you to reset all settings made by the controller and stored data Additionally it contains the software version of the device display from 1 04 600 Resetmenu MENU FUNCTION RANGE 601 Reset Settings Yes No Sets all settings made back to factory settings 602 Reset Step database Yes No Sets all step data back to facto...

Page 26: ...olt free life contact max fuse 2A breaking capacity 250V AC 5A Fan control By using one switching exit defined as Alarm Interface TTL rear Ambient temperature Operation 20 C 70 C storage 40 C 85 C Humidity 0 95 without moisture condensation Voltage class II dirt class 3 DIN VDE 0110 part 1 IEC60664 1 Standards DIN VDE 0110 part 1 IEC 60664 1 1992 VDE 0411 part 1 DIN EN 61010 1 IEC 61010 1 2001 VDE...

Page 27: ... in the SETUP 100 menu and correct if necessary The power factor is displayed incorrectly The connection detection was not performed The phase angle was adjusted manually false Offset reactive power is adjusted Start Ai in SETUP menu Check point 206 in the EXPERTMENU and correct the phase angle if necessary With the compensation system a transformer is compensated The displayed Pf is in front of t...

Page 28: ...fuses Dimensioning of the system examined Opposite regulation behaviour Current or voltage connections swapped correct connection or adapt phase compensation Individual steps are not switched on or off wrong setting Verify whether the steps were defined as Step type FON or FOFF permanently on or off Steps are detected as defective Steps are switched off again Step defective Check capacitor possibl...

Page 29: ...perature threshold 1 is witched the fan output When you exceed the temperature threshold 2 all steps are switched off to prevent overheating Select fan output Select item 403 in expert menu and adjust for the step which shall work as the fan output step type AL Features In order to prevent hunting of the fan relay the fan is turned off only at a temperature below the set limit by at least 3 C If t...

Page 30: ...Procedure Enable digital input Set item 510 in expert menu to YES Using digital input as n o or n c In the menu item 511 can be determined whether the digital inputs as n c NO or n o YES is used Features The temperature input is used as a digital input shows the controller at active input high and with not active input low instead of the temperature The controller uses with active digital input th...

Page 31: ...tep recognition off in the expert menu enter step sizes Setting the nominal value of the capacitors connected at point 402 in the expert menu Check step type For problems with the step detection it may happen that the connected steps will be stored by the controller incorrectly as FIX OFF Therefore the step type of each step should be controlled under the menu item 403 All steps of the automatic c...

Page 32: ...fset is always added to the measured reactive power Therefore it s always the Pf appears before the transformer This means that the system can capacitive but the measurement of the utility the required Pf recoded 8 4 2 Mixed measurement By the current measurement on medium voltage side is the from the transformer caused reactive power measured and regulated by the connected compensation system Pro...

Page 33: ...ect steps are in the INFO menu with the step type flty marked and flashing in the step indication When a compensation system need additional capacitors to be added proceed as described below Procedure Select item 403 in expert menu and use the buttons to select the corresponding step Confirm with button and use the buttons to adjust step type AUTO Feature If a step because of power loss greater th...

Page 34: ... AUTO 1 max Ai NO 404 0 1 max PFC ON 500 CP1 1 501 NO St 10 s 502 NO 200 503 20 201 400 V 504 NO 202 1 505 60 s 203 1 506 NO 204 10 507 NO 205 NO 508 262 k 206 0 509 65 5 k h 207 NO 510 NO 208 YES 511 NO 209 AUTO 512 NO 300 513 30 C 301 60 514 55 C 302 1 515 0 C 303 0 95 i 516 NO 304 NO 517 NO 305 10 s 518 NO 306 2 s 600 307 YES 601 NO 308 NO 602 NO 309 YES 603 NO 310 ON 604 NO 311 1 605 NO 312 0 ...

Page 35: ... 12 13 15 27 28 D Digital input 6 24 30 Discharge time 7 11 21 F Fan control 26 Fan output 21 29 K Kombifilter 19 L LIFO 19 N Nominal voltage 7 12 13 15 21 27 O Offset reactive power 19 27 P Phase angle 16 27 36 Progressive 19 S Step exchange 17 18 Switching time 14 17 19 20 24 T Target Pf 1 14 17 Target Pf 2 17 24 30 Temperature alarm 24 29 Temperature offset 16 Temperature threshold 1 24 29 Temp...

Page 36: ...Voltage L2 L3 L3 L1 L1 L2 L2 L3 L3 L1 L1 L2 L2 L3 L3 L1 L1 L2 CT L1 L2 L3 L2 L3 L1 L3 L1 L2 phase angle 90 90 90 330 330 330 210 210 210 11 2 Connections for mixed measurement Transformer vector group CT Voltage Dy5 L1 L2 N Dy5 L2 N L3 Dy5 L3 N L1 Yz5 L1 L2 N Yz5 L2 N L3 Yz5 L3 N L1 Dx6 L1 L3 L2 Dx6 L2 L2 L1 Dx6 L3 L1 L3 Yy6 L1 L3 L2 Yy6 L2 L2 L1 Yy6 L3 L1 L3 Dy11 L1 N L2 Dy11 L2 L3 N Dy11 L3 L1 N...

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