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Power III

Parameters

Active Power III

(kW or MW)

Inductive Reactive Power III 

(kvarL or MvarL)

Capacitive Reactive Power III 

(kvarC or MvarC)

Apparent Power III

 

(kVA or MVA)

 

Display the minimum values.

 

Display the maximum values.

Leakage  current /  Frequency / Temperature

Parameters

Leakage current 

(mA)

Frequency 

(Hz)

Temperature 

(ºC)

 

Display the minimum values.

 

Display the maximum values.

Voltage THD

Parameters

Voltage THD 

(%)

 

Display the maximum values.

48

Computer SMART III FAST

Instruction Manual

Summary of Contents for Computer SMART III FAST 12

Page 1: ...INSTRUCTION MANUAL M021B01 03 21A REACTIVE ENERGY REGULATOR Computer SMART III FAST Static operation...

Page 2: ...2 Computer SMART III FAST Instruction Manual...

Page 3: ...ing should be taken into consideration Incorrect handling or installation of the unit may result in injury to personnel as well as damage to the unit In particular handling with voltages applied may r...

Page 4: ...4 1 2 STAGES AND STEPS 21 4 1 3 FCP SYSTEM FAST COMPUTERIZED PROGRAM 21 4 1 4 REGULATION PROGRAM 21 4 1 5 PLUG AND PLAY 22 4 1 6 CONNECTION TIME TON AND RECONNECTION TIME TREC 22 4 1 7 THD AND HARMON...

Page 5: ...S 90 5 19 CPC NET COMMUNICATIONS 91 5 20 CLEAR 92 5 21 ENABLING ALARMS 93 5 22 VOLTAGE ALARMS 94 5 23 COS LOW ALARM 95 5 24 COS HIGH ALARM 96 5 25 VOLTAGE THD ALARM 97 5 26 CURRENT x I THD ALARM 98 5...

Page 6: ...1B01 03 20B Changes in sections 4 9 3 5 16 01 21 M021B01 03 21A Changes in sections 4 6 1 4 9 3 5 3 5 12 5 23 5 24 Note Devices images are for illustrative purposes only and may differ from the actual...

Page 7: ...at measures the grid cosine and regulates capacitor connection and disconnection in order to correct it It also calculates and displays the main electrical parameters of balanced or unbalanced single...

Page 8: ...Computer SMART FAST III 12 model for regulating the cos by means of capacitors RS 485 communications MODBUS RTU CPC NET communications port 8 Computer SMART III FAST Instruction Manual...

Page 9: ...is detected in the unit do not use the unit to take any measurements Inspect the work area before taking any measurements Do not take measurements in dangerous ar eas or where there is a risk of expl...

Page 10: ...lly the transformation ratio of these CTs is In 5 A where In is at least 1 5 times the total maximum load current The secondary cables of the current transformers CT must have a minimum cross section...

Page 11: ...ent input 31 1 Digital input 1 10 S2 L2 current input 32 2 Digital input 2 11 S1 L3 current input 33 C Digital inputs common 12 S2 L3 current input 34 1 Digital output 1 13 S1 Leakage current input 35...

Page 12: ...Power Supply COM 1 2 3 4 5 6 COM ACT C1 C6 Power Supply Figure 3 3 voltages Neutral and 3 currents Computer SMART III FAST 6 model Note If the connection layout mentioned above is not respected you mu...

Page 13: ...9 10 11 12 COM ACT C1 C12 Power Supply Power Supply Figure 4 3 voltages Neutral and 3 currents Computer SMART III FAST 12 model Note If the connection layout mentioned above is not respected you must...

Page 14: ...ages Neutral and 1 current Computer SMART III FAST 6 model Note If the connection layout mentioned above is not respected you must adjust the phase following the procedure described in section 5 6 PHA...

Page 15: ...6 3 voltages Neutral and 1 current Computer SMART III FAST 12 model Note If the connection layout mentioned above is not respected you must adjust the phase following the procedure described in sectio...

Page 16: ...mputer SMART III FAST 6 model Note If the connection layout mentioned above is not respected you must adjust the phase following the procedure described in section 5 6 PHASE CONNECTION Note In this ty...

Page 17: ...rrent Computer SMART III FAST 12 model Note If the connection layout mentioned above is not respected you must adjust the phase following the procedure described in section 5 6 PHASE CONNECTION Note I...

Page 18: ...apacitor bank TC LOAD CAPACITORS S1 S2 P1 P2 I S1 S1 S2 S2 IL1 IL2 IL3 Figure 9 Connection of the leakage current transformer I Note The earth leakage transformer must have a ratio of 500 turns The ma...

Page 19: ...ed on the following screen appears on the display Figure 10 which shows the name of the unit the version and the model Figure 10 Computer SMART III FAST home screen After a few seconds the main measur...

Page 20: ...mputer SMART III FAST Performs the functions of a network analyzer measuring and displaying multiple parameters Has a Plug Play function for automatic configuration of the unit Has an AutoTest and man...

Page 21: ...connected the longest is connected when there is demand and the stage that has been connected the longest is disconnected when there is a surplus 4 1 4 Regulation program The power ratings of the vari...

Page 22: ...er connection time improves the power factor correction when the load can change quickly However a shorter Ton will lead to a higher number of connections per time unit possibly shortening the useful...

Page 23: ...Power M kVA Total Reactive Power M kvar Inductive Reactive Power M kvarL Capacitive Reactive Power M kvarC Power factor PF Cos Voltage THD THD V Current THD THD A Harmonic Breakdown Voltage up to the...

Page 24: ...ductive Reactive Power M kvarL Capacitive Reactive Power M kvarC Power factor PF Cos Voltage THD THD V Current THD THD A L1 Harmonic Breakdown Voltage up to the 17th harmonic harm V Harmonic Breakdown...

Page 25: ...tive Reactive Power M kvarL Capacitive Reactive Power M kvarC Power factor PF Cos Voltage THD THD V L1 L2 Current THD THD A L1 Harmonic Breakdown Voltage up to the 17th harmonic harm V L1 L2 Harmonic...

Page 26: ...he Test screens Note See 4 6 1 MEASUREMENT STATUS for further details Key functions on the Configuration and Test screens query mode Table 8 Table 8 Key functions on the Configuration and Test screens...

Page 27: ...d Test screens edit mode Key Short press Increase the value or show the next option Reduce the value or show the previous option Next configuration parameter Previous configuration parameter Exit Edit...

Page 28: ...e data area displays the instantaneous maximum and minimum values of each one of the phases which the unit is measuring or calculating Status of the capacitors displays the status of the unit s relays...

Page 29: ...menu 5 13 STATUS OF THE STAGES the status of the stages is selected from the following options AUTO The status of the stage depends on the operation performed by the unit On Stage forced to ON always...

Page 30: ...apacitors 4 4 4 OTHER SYMBOLS ON THE DISPLAY The display also shows the following Alarm When the unit detects an alarm the backlight of the display flashes and the alarm icon lights up The cause of th...

Page 31: ...by blinking once per second An Alarm LED Indicates that an alarm is activated A Fan LED Indicates that the fan is operating A key pressed LED Lights up when any of the 5 keys are pressed CPU Fan Alarm...

Page 32: ...s activated the symbol flashes on the display screens every 5 seconds Delete maximum values On the maximum value display screen press the key for more than 3 seconds Delete minimum values On the minim...

Page 33: ...e Phase Voltages Parameters L1 Phase Phase Voltage V or kV L2 Phase Phase Voltage V or kV L3 Phase Phase Voltage V or kV Phase Phase Voltage III V or kV Display the minimum values Display the maximum...

Page 34: ...1 Power Factor L2 Power Factor L3 Power Factor Power Factor III L Inductive C capacitive Consumed generated Display the minimum values Display the maximum values Power III Parameters Active Power III...

Page 35: ...ive Power L2 Inductive Reactive Power L3 Inductive Reactive Power Inductive Reactive Power III kvarL or MvarL Display the minimum values Display the maximum values Capacitive Reactive Power Parameters...

Page 36: ...um values Display the maximum values Leakage current Frequency Temperature Parameters Leakage current mA Frequency Hz Temperature C Display the minimum values Display the maximum values Voltage THD Pa...

Page 37: ...17 Display the maximum values Current THD Parameters L1 Current THD L2 Current THD L3 Current THD Display the maximum values Current harmonics Parameters L1 Current harmonic L2 Current harmonic L3 Cur...

Page 38: ...Energy III generated kvarCh or MvarCh Apparent Energy III generated kVAh or MVAh Operations Parameters No of operations of stage C1 to C12 Three screens show the number of operations of the 12 possib...

Page 39: ...onds E04 Overcurrent The measured current exceeds the nominal current by 20 in some of the phases The nominal current is considered to be that of the CT primary In order to avoid possible false action...

Page 40: ...again view the configuration of the Leakage alarm E16 Leakage transformer detection Alarm The Leakage alarm has been enabled but the unit does not detect the connection of the leakage current transfo...

Page 41: ...o switch to the Currents screen Phase Neutral Voltages Parameters L1 Phase Neutral Voltage V or kV L2 Phase Neutral Voltage V or kV L3 Phase Neutral Voltage V or kV Phase Neutral Voltage III V or kV D...

Page 42: ...ters Cos L Inductive C capacitive consumed generated Display the minimum values Display the maximum values Press the key to switch to the Energy III consumed screen Power Factor Parameters Power facto...

Page 43: ...kVA or MVA Display the minimum values Display the maximum values Leakage current Frequency Temperature Parameters Leakage current mA Frequency Hz Temperature C Display the minimum values Display the m...

Page 44: ...ange the harmonic no 3 5 7 9 11 13 15 17 Display the maximum values Current THD Parameters Current THD Display the maximum values Current harmonics Parameters Current harmonic Change the harmonic no 3...

Page 45: ...generated kvarCh or MvarCh Apparent Energy III generated kVAh or MVAh Operations Parameters No of operations of stage C1 to C12 Three screens show the number of operations of the 12 possible stages f...

Page 46: ...tive Power III kW or MW Reactive Power III kvar or Mvar inductive capacitive Cos L Inductive C capacitive consumed generated Phase Phase Voltage V or kV Display the minimum values Display the maximum...

Page 47: ...ters Cos L Inductive C capacitive consumed generated Display the minimum values Display the maximum values Press the key to switch to the Energy III consumed screen Power Factor Parameters Power facto...

Page 48: ...parent Power III kVA or MVA Display the minimum values Display the maximum values Leakage current Frequency Temperature Parameters Leakage current mA Frequency Hz Temperature C Display the minimum val...

Page 49: ...5 7 9 11 13 15 17 Display the maximum values Current THD Parameters Current THD Display the maximum values Current harmonics Parameters Current harmonic Change the harmonic no 3 5 7 9 11 13 15 17 Dis...

Page 50: ...generated kvarCh or MvarCh Apparent Energy III generated kVAh or MVAh Operations Parameters No of operations of stage C1 to C12 Three screens show the number of operations of the 12 possible stages f...

Page 51: ...A very long press 10s of the key in any of the measurement screens causes the unit to enter the Test status A very long press 10s of the key in any of the test screens causes the unit to return to the...

Page 52: ...of the key cancels the AutoTest At the end of the AutoTest the unit automatically returns to the Individual Test screen Individual Test Parameters Leakage current mA Capacitive Reactive Power kvarC or...

Page 53: ...rent THD Test Parameters Display screen of the Current THD 2U 1C and 3U 1C connection L1 Current THD 3U 3C connection L2 Current THD 3U 3C connection L3 Current THD 3U 3C connection Power III Test Par...

Page 54: ...s 37 and 38 of Figure 2 dedicated to activating a fan when a pre determined temperature is exceeded which can be programmed in 5 16 FAN is also connected to the Fan LED A fully programmable alarm rela...

Page 55: ...ST and the master unit of 1 200 metres A maximum of 32 Computer SMART III FAST units can be connected to this bus Use an intelligent RS 232 to RS 485 network protocol converter M54020 intelligent conv...

Page 56: ...iple logs Exception codes If the bit with greatest weight of the byte corresponding to the function in the reply of the unit is 1 this indicates that the next byte is an exception code Table 12 Except...

Page 57: ...rent 1C 1D 21C 21D 31C 31D mA L2 Active power 1E 1F 21E 21F 31E 31F W L2 Inductive Reactive Power 20 21 220 221 320 321 varL L2 Capacitive Reactive Power 22 23 222 223 322 323 varC L2 Reactive Power 2...

Page 58: ...70 371 mA Leakage Current 72 73 272 273 372 373 mA Temperature 74 75 274 275 374 375 C 10 L1 voltage THD 7C 7D 27C 27D L2 Voltage THD 7E 7F 27E 27F L3 Voltage THD 80 81 280 281 L1 Current THD 82 83 28...

Page 59: ...oltage Harmonic 42C 42D 4B0 4B1 mA L3 Voltage Harmonics 42E 441 4B2 4C5 10 L1 Fundamental Current Harmonic 442 443 4C6 4C7 mA L1 Current Harmonics 444 457 4C8 4DB 10 L2 Fundamental Current Harmonic 45...

Page 60: ...Bit 2 Bit 1 Bit 0 E16 E15 E14 E13 E12 E11 E10 E09 E08 E07 E06 E05 E04 E03 E02 E01 Bit 32 Bit 31 Bit 30 Bit 29 Bit 28 Bit 27 Bit 26 Bit 25 Bit 24 Bit 23 Bit 22 Bit 21 Bit 20 Bit 19 Bit 18 Bit 16 E17 Wh...

Page 61: ...odd 2 even 0 Stop bits 1085 0 1 bits 1 2 bits 0 Table 19 Modbus memory map programming variables Table 4 Transformation ratios Configuration variable Address Valid data margin Default value Current p...

Page 62: ...map programming variables Table 8 Display Configuration variable Address Valid data margin Default value Lighting Backlight 1125 0 Comes on when pressing a key 1 ON 2 OFF 0 Lighting level 1126 0 10 Va...

Page 63: ...s Table 14 Connection and reconnection time Configuration variable Address Valid data margin Default value Connection time 113C 0 999 network cycles 10 Reconnection time 113D 0 999 network cycles 50 T...

Page 64: ...Address Valid data margin Default value Overvoltage value 114E 114F 0 99999 440 No Voltage Value 1150 1151 0 99999 360 Table 38 Modbus memory map programming variables Table 23 No of operations Confi...

Page 65: ...sociated with Alarm E10 1179 0 Output associated with Alarm E11 117A 0 Output associated with Alarm E12 117B 0 Output associated with Alarm E13 117C 0 Output associated with Alarm E14 117D 0 Output as...

Page 66: ...s are designed to control static capacitor banks where they can operate through optoMOS relay outputs or through communications If communications are used they must be connected to CPC3i xRS zero swit...

Page 67: ...Table 43 Meaning of the 8 bytes DD0 DD7 Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 DD0 thy3_np2 thy2_np2 thy1_np2 thy3_np1 thy2_np1 thy1_np1 DD1 thy3_np4 thy2_np4 thy1_np4 thy3_np3 thy2_np3...

Page 68: ...display The password to be entered is a combination of keys It is unique and cannot be configured If it is not entered correctly the unit returns to the previous measurement screen If it is entered co...

Page 69: ...to start the Plug Play function Once started the unit undertakes a process of connecting and disconnecting capacitors measurement and calculation in order to obtain the following parameters of the ca...

Page 70: ...If any errors occur during the execution of the Plug Play function the process will be aborted and the errors will be displayed on the screen When a parameter has been calculated correctly before the...

Page 71: ...solve the possible problems with faulty capacitors by means of maintenance or replacement as well as to configure all the stages in Auto mode as they come by default Conditions for the correct operati...

Page 72: ...urrent primary Maximum value 9999 Minimum value 1 Current secondary Possible values 1 or 5 Maximum possible current ratio 2500 Note The current ratio is the ratio between the current primary and secon...

Page 73: ...it is inductive L or capacitive C Press the key to enter editing mode It is identified by the symbol and the blinking of the digits to be modified The key increases the digit value or shows the next o...

Page 74: ...igit value The key decreases the digit value The key skips to the previous digit and the key skips to the next digit Press to validate the data the symbol disappears from the display Ton Maximum value...

Page 75: ...s parameter is used to adapt the unit to the various options for connecting the power supply and measurement cables and the current transformers to the phases of the three phase system The connection...

Page 76: ...hes to the simulation screen 5 30 SIMULATION SCREEN Table 45 Phase connection options Phases V measurement phase CT connection phase PH1 L1 L2 L3 L1 PH2 L1 L2 L3 L2 PH3 L1 L2 L3 L3 PH4 L1 L2 L3 L1 inv...

Page 77: ...t programming step If no keys are pressed for 5 minutes the unit switches to the simulation screen 5 30 SIMULATION SCREEN 5 7 NO OF STAGES In this point the number of stages is selected in other words...

Page 78: ...M When configuring the program remember that the subsequent stage cannot be lower than the prior stage and that the first stage is always 1 Also program the system that controls the connection sequenc...

Page 79: ...tage Table 46 C K factor table 1 CT Ratio Ip Is Power of the smallest stage at 400 V in kvar 2 5 5 0 7 5 10 0 12 5 15 0 20 0 25 0 30 0 40 0 50 0 60 0 75 0 80 0 150 5 0 12 0 24 0 36 0 48 0 60 0 72 0 96...

Page 80: ...5 0 04 0 05 0 05 0 07 0 09 0 11 0 14 0 14 4000 5 0 04 0 05 0 07 0 08 0 10 0 11 For other voltages or conditions not included in the table the value of C K can be obtained by means of a simple calculat...

Page 81: ...its to be modified The key increases the digit value The key decreases the digit value The key skips to the previous digit and the key skips to the next digit Press to validate the data the symbol dis...

Page 82: ...e Plug Play configuration screen 5 1 PLUG PLAY Press the key to enter editing mode It is identified by the symbol and the blinking of the digits to be modified The key shows the next option The key sh...

Page 83: ...99999 Minimum value 1 Voltage secondary Maximum value 99999 Minimum value 1 Maximum possible voltage ratio 1000 Note The voltage ratio is the ratio between the primary and secondary voltage Maximum va...

Page 84: ...ncreases the digit value or shows the next option The key reduces the digit value or shows the next option The key skips to the previous digit and the key skips to the next digit Press to validate the...

Page 85: ...stem does not take into account its connected power By default all the stages are configured as AUTO On the measurement screens the forced states of the stages are shown by activating the bottom line...

Page 86: ...nutes The light level is also configured between 0 and 100 when the display is on The display language options are as follows ESP Spanish EnG English FrA French Tr Turkish The key increases the digit...

Page 87: ...tage of power connected to the capacitor bank relative to the total power THdI the Current THD of each phase I the current of each one of the phases nO no parameters are displayed The key shows the ne...

Page 88: ...digit value or shows the next option The key decreases the digit value or shows the next option The key skips to the previous parameter and the key skips to the next parameter Press to validate the da...

Page 89: ...ORMATION RATIO The key increases the digit value or shows the next option The key reduces the digit value or shows the next option The key skips to the previous parameter and the key skips to the next...

Page 90: ...xt option The key decreases the digit value or shows the next option The key skips to the previous digit or the previous parameter The key skips to the next digit or the next parameter Press to valida...

Page 91: ...ecreases the digit value or shows the next option The key skips to the previous digit or the previous parameter The key skips to the next digit or the next parameter Press to validate the data the sym...

Page 92: ...ameters can be deleted n maximum and minimum values E energies C number of connections of the stages The key shows the next option The key shows the previous option The key skips to the previous param...

Page 93: ...ror or alarm Association with a relay or digital output alarm reLay the activation of the alarm is associated with the alarm relay d1 the activation of the alarm is associated with digital output 1 d2...

Page 94: ...ms are triggered the unit enters the Disconnection status and disconnects all the stages The unit does not return to its normal operating status until the cause for the alarm disappears The key increa...

Page 95: ...ctivations of said alarms they have a predefined delay of 15 seconds The parameters to be configured are The current value The cos value it is inductive L The key increases the digit value or shows th...

Page 96: ...false activations of said alarms they have a predefined delay of 15 seconds The current value The cos value it is capacitive C The key increases the digit value or shows the next option The key reduce...

Page 97: ...30 minutes alarm E08 is triggered and if alarm E11 is enabled the Computer SMART III FAST unit enters No Connection status and activates alarm E11 The HI value if the unit exceeds this value for 30 s...

Page 98: ...ENT x I THD ALARM In this point the thresholds above which the alarm for the percentage of the value of the current x ITHD E09 is activated can be configured The programmed values are useful for the 3...

Page 99: ...t them if the operation requires it In the Disconnection status it disconnects all the stages and does not allow them to connect The key increases the digit value The key decreases the digit value The...

Page 100: ...9 is triggered and if alarm E12 is enabled the Computer SMART III FAST unit enters Disconnection status and activates alarm E12 If the unit falls back under the Lo value for 10 minutes it deactivates...

Page 101: ...this value alarm E13 is triggered Search for the responsible stage if this parameter is programmed as ON the unit performs a process of connecting and disconnecting all the stages in order to find whi...

Page 102: ...abled 5 21 ENABLING ALARMS Press the key to enter editing mode It is identified by the symbol and the blinking of the digits to be modified There are thousands of operations k so a value of 100 k will...

Page 103: ...hich can be used to decide to enter the measurement status if the key is pressed for 3 seconds or if no keys are pressed for 5 minutes or to return to the configuration screens when pressing any of th...

Page 104: ...uit By means of an earth leakage transformer with a ratio of 500 turns Nominal current of the secondary 3 mA Current measurement margin 10 mA to 1 5 A Minimum measurement current Istart 10 mA Measurem...

Page 105: ...top bits 1 2 Parity none even odd Environmental features Operating temperature 10 C to 55 C Storage temperature 20 C to 70 C Relative humidity with no condensation 5 95 Maximum altitude 2 000 m Protec...

Page 106: ...EM UNE EN 61000 2007 Electromagnetic compatibility CEM Part 6 Generic standards Section 2 Generic immunity standards for industrial environments UNE EN 61000 6 2 2005 Electromagnetic compatibility CEM...

Page 107: ...installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages and or electrical disturbances in the supply Water if t...

Page 108: ...9 CE CERTIFICATE 108 Computer SMART III FAST Instruction Manual...

Page 109: ...109 Instruction Manual Computer SMART III FAST...

Page 110: ...110 Computer SMART III FAST Instruction Manual...

Page 111: ...111 Instruction Manual Computer SMART III FAST...

Page 112: ...CIRCUTOR SA Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor es central circutor com...

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