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MICROVIP3 Plus

1. L1 L1 CN L2 12 L3 LN L3 Gi BS Fig 4 9 11 fe TA uscita 5A R L1 e S L2 5 _ T L3 LOAD L N TEM SEPA 5X1 INT A 1 b Fig 4 10 44 3 PTs R LI o S L2 o T L3 000 DELTA 9 0 O o 9 0 0 b DELTA aan R LI 9 S L2 o L3 9 N e U ei 9 0000 O STAR 9 Connection to 2 voltage transformers with one phase of the secondary grounded Ll L2 L3 Connection to 3 star voltage transformers with one phase of the secondary grounded Connection to 3 star voltage transformer PTs 5 MICROVIP3 PLUS OPERATING MODES The MICROVIP3 PLUS displays measurements on its LCD A switch on the rear panel allows you to select one of two operating modes 5 1 SINGLE PHASE MODE The instrument display and data control functions are controlled by the keys on the front panel shown in fig 2 1 51 1 THE PAGE KEY The PAGE key enables you to switch the display between seven measurement pages When you switch the instrument on in s
2. 59 Example 2 PC Request 010380000004 77 CRLF request for 4 records of 113 bytes each starting from the first address 8000h Microvip3 Plus Response hexadecimal value in case of a campaign of samples in Three phase Standard 1 mode i e kWh e kvarh energy meters Star insertion 0103E2 01 address 03 reading command E2 number of transmitted words D1 40 configuration The first byte of each record is that one included in the configuration of the instrument at the moment of the measurement storing inside the internal memory Its format is Bit 7 6 2 campaign type 00 rms measure 01 samples Bit5 single phase three phase 0 single phase 1 three phase Bit 4 3 instrument configuration 00 Standard 1 01 Standard 2 10 Cog 4 Bit2 insertion type 0 Star Delta Bit 1 0 phase number 00 phase 1 01 phase 2 10 phase 3 D2 02 day D3 06 month D4 63 hex year log date 2 June 1999 DS 00 seconds D6 03 minutes D7 09 hours log hour 09 03 00 D8 voltage frame starting identifier the lowest nibble is the scale Al hex voltage scale 1 A2 hex voltage scale 2 A3 hex voltage scale 3 D9 D10 first frame number of samples C8 00 LSB MSB D11 D12 voltage zero E8 08 LSB MSB D13 D14 D15 voltage calibration factor LSB MSB EXP D16
3. Hz kWh kvarh kWh kvarh Peak kVAr Peak kVA Peak kW 2 VL3 ALI AL2 kW2 kW3 1 2 Format equivalent to Type 0 automatic printout In Pg 2 gt V1 V2 V3 waveforms Format equivalent to 1 automatic printout In Pg 3 I1 I2 13 waveforms Format equivalent to 3 automatic printout In Pg 10 gt 1 24 th Harmonics and DC component of L1 L2 L3 Voltages and Currents expressed as absolute value and in percentage referred to the fundamental Total Harmonics Distortion Factors of L1 L2 L3 Voltages and Currents L1 L2 L3 Displacement Factors Cos of the fundamental L1 L2 L3 Harmonic Voltages bar graph diagrams Format equivalent to Type 2 automatic printout In Pg 11 gt 1 24 th Harmonics and DC component of L1 L2 L3 Voltages and Currents expressed as absolute value and in percentage referred to the fundamental Total Harmonic Distortion Factors of L1 L2 L3 Voltages and Currents L1 L2 L3 Displacement Factors Cos of the fundamental L1 L2 L3 Harmonic Currents bar graph diagrams Format equivalent to Type 4 automatic printout Note Stop Printout pressing Print for 5 seconds 5 3 2 TIMED PRINTING This function enables you to specify a time interval at which the instrument automatically prints out up to date measurements and graphs The timed printout interval and the Automatic Printout type are programmed using the calendar
4. CR ODH 1 byte ascii LF 0 1 byte ascii COMMANDS IMPLEMENTED Keyboard disabling NNNN 0000H bbbb FF00H Keyboard enabling NNNN 0000H bbbb 0000H Peaks and averages reset NNNN 0001H bbbb FFOOH Meters reset NNNN 0002H bbbb FF00H WRITING OF 1 WORD P C MICROVIP3 PLUS AA 06H SSSS D1 D2 LRC CR LF gt lt AA 06H SSSS D1 D2 LRC CR LF where 01 address of the MICROVIP3 PLUS 2 bytes ASCII 06H Code of the command for writing of 1 word 2 bytes ascii SSSS Address from which writing starts 4 bytes ascii DI Ist datum to be written 2 bytes ascii D2 2nd datum to be written 2 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR 1 byte ascii LF 0AH 1 byte ascii COMMANDS IMPLEMENTED Writing in eeprom of the CT coefficient K 4 consecutive writing commands 1 SSSS 003AH DI CT primary LSB decimal mantissa D2 CT primary MSB decimal mantissa 2 SSSS 003CH 21 CT primary exponent D2 not significant 3 SSSS 003EH D1 CT secondary LSB decimal mantissa D2 CT secondary MSB decimal mantissa 4 SSSS 00040H DI CT secondary exponent D2 not significant Example writing CT Set TA 1000 1 Set primary 101 06 00 E8 03 Check CRLF Eco 101 06 00 0000 Check CRLF Eco Set secondary 01 06 00 8 03 Check CRLF Eco 43 101 06 00 40 FD 00 Ch
5. Check on the correct sizing of new plant entering service Prevent overheating and insulation problems Solve power factor correction problems Identify and eliminate load peaks and associated power problems Check 400 Hz naval plants and 600 Hz aeronautical plant Check uninterrupted power supplies with AC inputs and DC outputs Measure asymmetrical signal for PWM controllers 2 4 DESCRIPTION OF THE INSTRUMENT The following components are located on the instrument s front panel backlit liquid crystal display for read out of measurements PAGE SEL SET keys for display and control of measurements liquid crystal display for read out of calendar clock PRG SELC SETC keys for control of calendar clock PAPER key for manual paper feed PRINT key for manual printout of all measurements The following figure shows the layout of the above components MICROVIP3 PLUS 3 PHASE ENERGY amp HARMONIC ANAL The following components are located on the rear panel E GA HA ra NN mains power socket for use with cable provided removable fuse holder for safety fuse ON D STANDBY 0 switch for activation of instrument RS232 port for connection to Personal Computer for remote data control and fast download via high speed serial link single phase three phase selector display backlight ON OFF button for use during battery operation to save power the backlight can be le
6. kVAr Average reactive power peak of the three phase system Average apparent power peak of the three phase system kW Average active power peak of the three phase system Note Press SET to clear MICROVIP3 Plus w ICH DI SEITEN 12 30 PRG SELC 5 ELCONTROL energy 3 PHASE ENERGY amp HARMONIC ANALYZER e PRINT Tenth page three phase THDF VLI Total harmonic distortion factor of the voltage of phase 1 referred to the Rms or to the fundamental value for 50 60 Hz systems THDF VL2 Total harmonic distortion factor of the voltage of phase 2 referred to the Rms or to the fundamental value for 50 60 Hz systems THDF VL3 Total harmonic distortion factor of the voltage of phase 3 referred to the Rms or to the fundamental value for 50 60 Hz systems MICROVIP3 Plus 71997 Ehd_ 12 30 PRG SELC 5 ELCONTROL energy 3 PHASE ENERGY amp HARMONIC ANALYZER o PRINT Eleventh page three phase THDF ALI Total harmonic distortion factor of the current of phase 1 referred to the Rms or to the fundamental value for 50 60 Hz systems THDF AL2 Total harmonic distortion factor of the current of phase 1 referred to the Rms or to the fundamental value for 50 60 Hz systems THDF AL3 Total harmonic distortion factor of the current of phase 1 referred to the Rms or to the fundamental value for 50 60 Hz sys
7. 9980FE8084FF2484FF4784FF4103004003004003000000000000000000000201013581000005FF41010000FE61020000FE510200570 2002504F F10030154010100000000000000000000000000000000BF CR LF Start Transmission Address Command Echo of bytes Type of instrument Option Option2 Config 01 03 82 0D MICROVIP3 PLUS 31 00 40 Config 412 1 1 43 W 1010 99 V1 238 2 23 53 238 00 120400 4301 010101 9980FE 380200 380200 380200 11 1 43 12 43 143 W1 337 W2 337 W3 337 PFI 99 PF2 99 4301FE 4301FE 4301FE 370300 370300 370300 9980 9980FE PF3 99 Varl 48 Var2C42 4 13 447 341 2 340 VA3 340 9980FE 8084FF 2484FF 4784FF 410300 400300 400300 VA 1020 Var 135 Hz 50 KWhe L4l KVArh 2 61 000000 000000 000000 020101 358100 0005FF 41010000FE 61020000 AvgVAr 251 AvgVA 257 AvgW 4 5 3100 Peak W 1540 510200 570200 2504FF 100301 540101 kWh 46 kvarh 47 46000000FE 47000000FE 0000000000 Data to be discarded LRC End Transmission 00 BF CR LF 0Dh 0Ah 55 Reading of Voltage and Current waveforms samples The PC Requests for 200 samples of V and I waveforms are Phase 1 Phase 2 Phase 3 0103040000202 Check CR LF 1010305000202 Check CR LF 010306000202 Check CR LF Microvip3 Plus Response 01 03 DI D2 D3 D4 DS D6 D7 D8 DI VI V200 D10 D11D12 D13D14 D15 D16 D17 1200 CS CRLF Where start of Modbus string 01 Microvip3 Plus default address
8. i 2 DECVALUE AsciiHexToDec A TEMP TEMP DECVALUE sum of all character NEXT i TEMP TEMP MOD 256 TEMP 256 TEMP LRC HEX TEMP END FUNCTION SUB Pause n FOR 1 TO n PLAY P64 NEXT i END SUB SUB SetArrayMeasures Reads the label and the required screen position SHARED Measures AS Measure FOR i 1 38 READ Measures i Nome Measures i OutRow Measures i OutCol Measures i NCh 6 NEXTi Counters Lenght 10 characters Measures 29 NCh 10 Measures 30 NCh 10 kWh kVArh Measures 36 NCh 10 Measures 37 NCh 10 kWhl kWh2 Measures 38 NCh 10 kWh3 END SUB SUB ShowData EnergyReply Shows the measures on the screen SHARED Measures AS Measure Stepp 26 PRINT STRING 80 Pointer 17 FOR i 1 38 LOCATE 7 Measures i OutRow Measures i OutCol 1 Stepp 1 PRINT RTRIM Measures i Nome Meas MID EnergyReply Pointer Measures i NCh PRINT AsciiToFloat Meas Pointer Pointer Measures i NCh NEXTi END SUB 54 EXAMPLE OF MODBUS PROTOCOL REQUEST to the instrument with address 01 010308100041A3 CR LF oppure 0103FE0041BD CR LF Start Transmission Instrument Address Command memory Address words to read LRC 01 03 0810 oppure FE00 0041 A3 oppure BD End Transmission ODOA RESPONSE from instrum 01 to all measurements request 0103820D310040001204004301FE0101019980FE3802003802003802004301FE4301FE4301FE3703003703003703009980FE9980F E
9. lt AA FF 01H LRC CR LF where 01 address of the MICROVIP3 PLUS 2 bytes ASCII FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 81H code of the command for reading 1 bit not recognized LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii ILLEGAL DATA ADDRESS Error generated by reception of an address relating to the data which is outside the valid range established for that type of command E g In a reading command of N words if SSSS gt OFDE this type of error is generated MICROVIP3 PLUS lt AA FF 02H LRC CR LF where 01 address of the MICROVIP3 PLUS s 2 bytes ascii FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 83H code of the command for reading N words LRC Longitudinal Redundancy Check 2 bytes ascii CR 1 byte ascii LF 1 byte ascii ILLEGAL DATA VALUE Error generated by reception of a datum which is outside the valid range established for that type of command E g In a reading command of N words if WWWW gt 0046 70 this type of error is generated MICROVIP3 PLUS lt AA FF 03H LRC CR LF where 01 address of MICROVIP3 PLUS 2 bytes ascii FF Code of the command received with bit forced to 1 2 bytes ascii e g 83H code of the command for reading N words LRC Longitudinal Redundan
10. A D conversion e Sampling frequency 2 5 KHz Number of samples per phase 250 100 msec e Measuring frequency 1 2 sec e Automatic zero regulation every minute 36 8 41 PRIMARY MEASUREMENT ACCURACY e Measurement error in environment of 18 C to 25 C after 10 warming up expressed as Rdg reading F S Full Scale see tables e Additional measurement error outside this temperature range 0 02 F S for each C outside range e Sensitivity and accuracy of voltage measurements Direct input with max voltage 750 Vrms at Full Scale Input voltage peak factor gt 1 6 Input impedance gt 4 MQ Sensitivity Full Scale and voltage accuracy Sensitivity Full Scale between 20 F S and 100 F S 37 0 V 0 5 F S 0 5 Rdg 174 Vrms 111 mV 174V 0 3 F S 0 3 Rdg 750 Vrms 480 mV 750 V 0 3 F S 0 326 Rdg the minimum measurable signal is 1 V e Sensitivity and accuracy of current measurement Direct input with max 1 Vrms at Full Scale Input current peak factor gt 1 6 Sensitivity Full Scale and current accuracy Sensitivity Full e between 20 F S Scale and 100 F S 140 pV 232 mV 0 3 F S 0 3 Rdg 95455405464 640 V EE the minimum measurable signal is 2 mV Full Scales for 50 0 232 1000 Amp with 1000 clamp meters provided Error sum of instrument clamp meter errors e Accuracy does not take account of clamp mete
11. Programming of the integration time for average values Data and time programming List of MODBUS protocol commands implemented and their limitations READING OF N WORDS MICROVIP3 PLUS AA 03H SSSS WWWW LRC CR LF gt lt AA 03H BB DI Dn LRC CR LF where 01 address of the MICROVIP3 PLUS 2 bytes ASCII 03H Code of the command for reading of N words 2 bytes ascii SSSS Address from which the reading starts 4 bytes ascii WWWW Number of words to be read 4 bytes ascii max 70 words LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii BB Number of bytes read 2 bytes ascii DI Dn Bytes of data read 2 Num ascii bytes COMMANDS IMPLEMENTED Eeprom reading 0000H lt 5555 lt 00FEH Valid range 0000H 00FFH NOTE The address must always be even Internal RAM reading SSSS 0810H External RAM reading SSSS 0FE00H 42 WRITING OF 1 BIT MICROVIP3 PLUS AA OSH NNNN bbbb LRC CR LF gt lt AA 05H NNNN bbbb LRC CR LF where AA 01 address of the MICROVIP3 PLUS 2 bytes ASCII 05 Code of the command for writing of 1 bit 2 bytes ascii NNNN Number of the bit to be written 4 bytes ascii 0000H lt Number of the bit lt 0003H or number of the bit FFFEH bbbb FFOOH bit 1 OOOOH bit 0 4 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii
12. 000 Fig 4 3 1 4 1 2 MEASURING THREE PHASE POWER DELTA SYSTEM R LI 4 S L2 i T L3 O O 5 O Fig 4 3 2 Connect L1 L2 L3 then connect the neutral voltage input to L3 Note Select Delta in Set up Pages Menu 4 1 3 MEASURING TWO PHASE POWER e40VAC 22 I20VAC 120VAC N N P d AC ACC Fig 4 3 3 Connect L1 and L2 then connect the neutral Voltage input to L3 Note Select 2 PH in Set up Pages Menu 4 2 MEASURING SINGLE PHASE POWER PHASE NEUTRAL Set the connection type selector on the rear panel to 10 SINGLE PHASE Use only the instrument s L1 phase inputs current to connector L1 and voltage between connectors L1 and N as show in fig 4 4 R LI up LOAD N O O 9 000 O Fig 4 4 4 3 AC DC MEASUREMENTS When taking measurements from DC circuits or networks or circuits where alternating signals have direct components superimposed e g inverters U P S rectifiers use the Hall effect clamp meters designed for these applications which are available from the ELCONTROL ENERGY accessories catalogue Use the ADAPTA 1V 1V adapter code 4AACQ for connections to the MICROVIP3 PLUS as shown in fig 4 5 for the phase L1 inputs and i
13. 03 command for data reading DI number of frames inside the data buffer frame means 200 voltage samples first frame or 200 current samples second frame D2 type of the first frame of 200 samples the lowest nibble is the scale E g Voltage samples scale 1 D2 A1 hex Voltage samples scale 2 D2 A2 hex Voltage samples scale 3 D2 A3 hex D3 first frame samples number LSB D4 first frame samples number MSB DS first frame samples zero LSB D6 first frame samples zero MSB D7 first frame calibration factor LSB D8 first frame calibration factor MSB D9 first frame calibration factor EXP V1 V200 samples of the first frame voltage buffer D10 type of the second frame of 200 samples the lowest nibble is the scale E g Current samples scale 3 D10 C3 hex Current samples scale 4 D10 C4 hex Current samples scale 6 D10 C6 hex D11 second frame samples number LSB D12 second frame samples number MSB D13 second frame samples zero LSB D14 second frame samples zero MSB D15 second frame calibration factor LSB D16 second frame calibration factor MSB D17 second frame calibration factor EXP 11 1200 samples of the second frame current buffer CS checksum Modbus The snapshot of 200 voltage and 200 current samples followed by the values of the frequency of phase and positive negative kWh and kvarh can be requested to the instrument as fol
14. 1 3 9 corresponding to see Manual Printout Format pg 25 sir Fla Tat 196008 Maral GUN BeAT E Ven Z vet r e Niet d eaa dn MER joe TYPE 3 3 9 corresponding to see Manual Printout Format pg 25 ta E NS Vegas Zelle I meia ud Li E iera sant PS p 2 3 9 corresponding to see Manual Printout Format pg 25 MICROVIP3 PLUS MANUAL PRINTOUTS THREE PHASE TLE PE 3239323333333333323333333 T 2490399995 9999 02322222224 poco ij _ seeuseutissunuseenawnenent 3x3032333232332322322223233 HN Mt 8 3x393932333333333333333334 ojjan See ee Tee eee CLL PEL mal 3 3424222222222222222222 2222324545 3 222423212222223222222224 pis aaa Lasi aan 29 TYPE 4 3 9 corresponding to see Manual Printout Format pg 25 MICROVIP3 PLUS MANUAL PRINTOUTS THREE PHASE 3 34333323323332332322323 382029282424222022222922 2 H E SEE SES E ESSE 288222 2S snaGkuennnall i 3458343333323332323232533 pPasersrasazanzzonzznazaza 1 30 42232532899033321323023 seere sansen ninni 3x 393Q3239S933553233393935 j822323234243232242421222 enn ea ee a BRU RE DE EE EE ER anne BI 30 5 4 THE CALENDAR CLOCK The instrument s calendar clock displays T
15. 1 SINGLE PHASE FORMULAE ENER I deed 39 8 6 2 THREE PHASE FORMULAE tte e RE ee RR eR rie 40 8 6 3 HARMONIC FORMULAE te Rae ee ae a eee 40 8 7 PRINTER SPECIFICATION S Bree ether ee gebe eck MARNE ao 40 8 8 CLAMP METER SPECIFICATIONS sc oett ettet NERVEN dee 41 8 9 ON BOARD MEMORY SPECIRICATIONR eene nennen 41 9 OPERATION AND MAINTENANCE OF THE 41 9 1 CAUTIONS AND HINTS pO A HE 41 ANNEX A CHARACTERISTICS OF THE MICROVIP3 PLUS RS232C SERIAL COMMUNICATION SOFTWARE PROTOCOL 42 A 2 Q BASIC EXAMPLE FOR MICROVIP3 PLUS READING 53 3 READING OF VOLTAGE AND CURRENT WAVEFORM SAMPLES mI 56 4 ON BOARD MEMORY DOWNLOADING 58 IV 1 USER SAFETY This instrument has been manufactured and tested to the standards laid down in IEC 1010 1 600V with regard to category III installation and level of protection 2 under IEC 664 664A It has left our factory in perfect working order In order to maintain your instrument in perfect working order and to ensure safe operation always follow the instructions and notices given in this manual Before connecting the instrument to the mains check that the mains power and the instrument s power requirements correspond Only connect the instrument to a grounded mains soc
16. INTEGER OutRow AS INTEGER OutCol AS INTEGER END TYPE DIM SHARED Measures 40 AS Measure CR CHR 13 LF CHR 10 Name OutRow OutCol DATA V 1 1 A 1 2 W 1 3 PF 2 1 V1 3 1 V2 3 2 V3 3 3 I1 4 1 I2 4 2 13 4 3 DATA W1 5 1 W2 5 2 W3 5 3 PF1 6 1 PF2 6 2 PF3 6 3 DATA VArl1 7 1 VAr2 7 2 VAr3 7 3 DATA VAI1 8 1 VA2 8 2 VA3 8 3 CF1 9 1 CF2 9 2 CF3 9 3 DATA VA 10 1 VAr 10 2 Hz 10 3 DATA kWh 11 1 kVArh 11 2 AvgVAr 12 1 AvgVA 12 2 AvgW 12 3 DATA PeakVA 13 1 PeakW 13 2 kWh1 14 1 kWh2 14 2 kWh3 14 3 SetArrayMeasures DO OPEN 9600 N 7 1 FOR RANDOM AS 1 Standard request of 65 words 41H starting from addr PPOO Instrument s address 01 Reading Command 03 Request 0103FE00004 1 Request Request LRC Request CR LF PRINT 1 Request INPUT 1 EnergyReply Pause 5 pause between two requests Read clock Request 01030DFC0003 Request Request LRC Request CR LF PRINT 1 Request INPUT 1 Tim CLOSE 1 CLS LOCATE 1 1 PRINT EnergyReply IF CheckLrc EnergyReply THEN ShowData EnergyReply END IF Min MID Tim 8 2 HH MID Tim 10 2 DD MID Tim 12 2 MID Tim 14 2 MIDS Tim 16 2 LOCATE 23 1 PRINT Energy Time HH Min PRINT DD MM YY Pause 5 LOOP WHILE INKEY END FUNCTION AsciiHexToDec A Converts a hexadecimal numbers written as two ascii char into a decimal
17. It provides features like manual amp automatic measurements campaign downloading of 1MB on board memory via high speed serial link 38400 baud V amp I harmonic analysis to 24th multiple with both DC component and displacement factor V amp I waveforms display and printout harmonic bar chart display and printout RS232 CABLE FUNZIONE MICROVIP3 PLUS PC APINA NON MALE FEMALE 4 Ge Ge PIN iena INE ME Q 2 jo 34 7 THE ON BOARD MEMORY The on board memory is a 1 Mbyte non volatile flash memory for data storage over extended surveys periods including waveform capture for current and voltage Two different LOG types are selectable In Standard LOG Max 7840 records of all the measurements are available after a memory reset In Sample LOG Max 677 records of all Voltages and Currents waveforms are available after memory reset Data recording rate is selectable from to 99 minutes Fast data downloading to PC is provided via a high speed RS232C serial link and based on WIN 95 98 and NT 4 0 software MicroWin 8 TECHNICAL SPECIFICATIONS 8 1 GENERAL FEATURES e Inputs L1 L2 L3 N I1 12 I3 Input specifications Voltage L1 N L2 N L3 N direct inputs max 600 Vrms STAR L1 L3 L2 L3 L1 L2 direct inputs max 600 Vrms DELTA from 0 to 600 Hz up to 999999 V with external PTs whose primary and secondary are selectable Input impedance 4 MQ Current 11 I2 I3 di
18. LCD with temperature range of 30 C to 80 C e Clock display 4 digit LCD with temperature range of 10 C to 60 C Dimensions 251 x 239 x 104 mm e Instrument weight 2 9 Kg e Weight of MICROVIP3 PLUS KIT 6 3 Kg e Degree of protection IP 40 35 8 2 OPERATING CONDITIONS AND TESTING e Environmental operating conditions Environmental temperature range from 10 C to 50 C Relative humidity R H from 20 to 80 e Storage temperature from 20 C to 60 C Condensation non condensing environment Insulation resistance 2 500 MQ between voltmeter input connectors short circuited between each other and instrument frame between power socket and instrument frame gt 2 MQ between voltage and current inputs e Insulation voltage Tested to 2000 Vrms at 50 Hz for 60 seconds between voltmeter input connections including neutral Tested to 3000 Vrms for 60 seconds between each connector and the instrument frame e Construction standards Safety IEC 1010 1 EN 61010 1 600V cat EMC EN 50081 1 EN 50082 1 EN55022 TEC 801 2 ENV50140 IEC 801 3 IEC 801 4 Conformity CEE 89 336 CEE 73 23 CEE 93 68 Low Voltage Directive 8 3 POWER REQUIREMENTS e External mains power 230V 10 50 60 Hz or 110V 10 50 60 Hz e Consumption 4VA e Internal battery power 6V 940mAh N1 Cd battery with five 1 2V 940mAh elements in series 8 4 PRIMARY MEASUREMENTS e Measuring method fixed sampling
19. check for incongruities Press the PRG button to move on the next setup page in which you can set the HOUR and MINUTES Proceed as before to set the hour and minutes On completion of the clock setup press the PRG button again to return normal clock mode 33 6 RS232 PORT The rear panel the MICROVIP3 PLUS is fitted with a mini Canon 9 pin connector for use with a RS232C cable in the transmission of measurement data or V amp I waveforms from the instrument to a PC This enables measurement data and instrument setup to be controlled from a remote personal computer 1200 2400 4800 9600 19200 38400 baud 7 8 data bits 1 2 stop bits no even odd parity are selectable For data format see Annex A 230V 10 DISPLAY 30 RS232C i 50 60 Hz 4VA LIGHT d 80mA T 250V EA RS232C CONNECTOR Note By means of PC 485 BOX code 4AAK4 PC 485 BOARD code 4AAK1 it is possible to connect MICROVIP3 PLUS to a RS485 monitoring network its address is fixed to 1 6 1 PC SOFTWARE ELCONTROL ENERGY PC softwares for data acquisition are VIPVIEW code 4AAGW Win95 98 general purpose software for supervision control and energy data acquisition for RS485 serial networks VIPNET 485 VIPLINK code 4AAL3 VIPLOAD code 4AA03 Simple DOS software for reading storage and printout of energy measurements for RS485 serial networks VIPNET 485 MicroWin Win95 98 and NT4 0 powerful software for stand alone instruments
20. clock see 5 4 Timed printouts formats are the same than in manual printing but without the indication Manual in the first row 26 MICROVIP3 PLUS MANUAL PRINTOUTS SINGLE PHASE 2 1 6 corrsponding to see Manual Printout Format pg 25 res 16552775 final RE 0 1 0 corresponding to see Manual Printout Format pg 25 amp 1 X Hb E PELO I win Gs 0006 71 GERT all ME DI Mi Be WW i 8 H O 13 X5 AR A if 1 1 0 corresponding to H 4 see Manual Printout Format pg 25 H 10 06 1989 H AW RA 7 H WA 4 dk i MN AA oa i To KR MERE ma diee LO HET PERSE Imola et Less sen gt rr VEER VER sii KE m 4 E E ee mem EE VE en ER 27 MICROVIP3 PLUS MANUAL PRINTOUTS THREE PHASE TYPE 0 3 9 corresponding to see Manual Printout Format pg 25 Uw FF Gw EM Gh MOLE Es Dir me Ear UE ue gie m m mm D M uam mamaeis E que bue m amu db TYPE
21. first 2 digits D5 not used D6 not used D7 not used D8 PT secondary in binary OXH 57 7 Volts 63 5 Volts 2XH 100 Volts 110 Volts 4 115 Volts 5 120 Volts 6XH 173 Volts 7 190 Volts 8XH 200 Volts 9 220 Volts Note X means don t care in order to read only the high nibble of datum D8 E g PT primary 200400 Volts PT secondary 100 Volts PTK 200400 100 2004 Reading string 0103 002E 0004 CA cr If Response from MICROVIP3 PLUS 01 03 08 00042050001023 51 cr If Reading in eeprom of the integration time for average values MICROVIP3 PLUS AA 03H 0000 0001 LRC CR LF gt lt AA 03H 02 D1 D2 LRC CR LF where 46 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H Code of the command for reading of N words 2 bytes ascii 0000 address from which the reading starts 4 bytes ascii 0001 Number of words to be read 2 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii 02 Number of bytes read DI not used D2 b7 b6 b5 b4 b3 b2 bl bO bit 0 0 O gt 10 minutes E ere ze zen Ze gt 15 minutes 1 0 ees 0 c gt 20 minutes l d ve ir v r 507 gt 30 minutes 0 0 1 gt 60 minutes es 00 der IP gt 1 minutes PO uf cl gt
22. key repeatedly to feed the paper through the mechanism Replace the cartridge and check paper alignment Access to the volt and ampere measuring connectors press on the ribbed area of the connectors compartment cover on the top of the instrument as for opening the printer compartment and open it The connector are located inside see figure There are four single pole connectors for voltage measurements neutral L1 phase connection L2 phase connection L3 T phase connection and 3 three pole connectors for the current measurement clamp meters L1 L2 L3 Press at ribbed areas Voltmeter and current connection compartment LIL2L3 N 111213 000 0 000 3 INSTALLATION 3 1 PRELIMINARY INSPECTION When you receive your MICROVIP3 PLUS check that the kit is complete and that the instrument has not been damaged in transit Refer to ELCONTROL ENERGY service network for any repair or replacement 3 1 1 KIT CONTENTS The instrument comes in a practical impact resistant case and with a number of accessories The complete kit should comprise 1 MICROVIP3 PLUS instrument case 1 MICROVIP3 PLUS 1 power cable 1 set of voltage measuring cables 3 1000A 1 Vrms AC clamp meters with cables 2 5X20 80 mA fuse 230VAC 10 power T160 mA 110VAC 10 power 1 spare printer ribbon cartridge 1 s
23. 2 active power W 51 bit gt Microvip3 Plus bit gt 10 minutes gt 15 minutes gt 20 minutes gt 30 minutes gt 60 minutes gt minute gt 2 minutes gt 5 minutes bit gt Cog 4 Standardl 2 gt Cogeneration 4 active bit gt Star gt Delta bit gt Standard 1 Wh varh active with bit 1 of CONFIG 0 gt Standard 2 Wh V Ah active with bit 1 of CONFIG 0 bit gt keyboard enabled 1 gt keyboard disabled oo Phase L3 active power W Phase L1 cosg Phase L2 cosg Phase L3 cosg Phase L1 reactive power VAr Phase L2 reactive power VAr Phase L3 reactive power Phase L1 apparent power VA Phase L2 apparent power VA Phase L3 apparent power VA 6 ASCII characters 30 Hex 6 ASCII characters 30 Hex 6 ASCII characters 30 Hex Three phase apparent power VA Three phase reactive power VAr Frequency Hz Positive three phase kWatthours single phase if single phase is set kWh Positive three phase kV Arhours single phase if single phase is set kVArh Three phase average reactive power single phase if single phase is set VAr Three phase average apparent power single phase if single phase is set VA Three phase average active power single phase if single phase is set W Three phase apparent power peaks single phase if single phase is set VA Three phase ac
24. 2 minutes l a tb ut gt 5 minutes E g Integration Time 15 Reading string 01 03 0000 0001 FB cr If Response from MICROVIP3 PLUS 01 03 02 01 40 B9 cr If Reading in eeprom of the flags for selection of the Star Delta switching P C MICROVIP3 PLUS gt 03 0000 0001 CR LF gt lt AA 03H 02 D1 D2 LRC CR LF where AA 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H Code of the command for reading of N words 2 bytes ascii 0000 address from which the reading starts 4 bytes ascii 0001 Number of words to be read 2 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii 02 Number of bytes read DI not used D2 b7 b6 b5 b4 b3 b2 bl 50 bit 0 0 gt Star O 1 gt Delta E g Insertion Delta Reading string 01 03 0000 0001 FB cr lf Response from MICROVIP3 PLUS 01 03 02 01 51 A8 cr If 47 Reading eeprom of the flag for selection of Standard Cogeneration 4 MICROVIP3 PLUS AA 03H 0000 0001 LRC CR LF gt lt AA 03H 02 D1 D2 LRC CR LF AA 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H Code of the command for reading of N words 2 bytes ascii 0000 address from which the reading starts 4 bytes ascii 0001 Number of words to be read 2 bytes ascii LRC Longitudinal Redundan
25. 60 Hz or 110 10 50 60 Hz if your version is designed for this rating Simply plug the mains cable into the socket at the rear of the instrument see Fig 3 1 and into the mains power outlet 230V 10 DISPLAY 3 RS232C 1 50 60 Hz 4VA gt l 80mA T 250V dal Fig 3 1 Set the I O switch to I to switch the instrument on The I O switch only affects the instrument s low tension circuits and battery output circuits practically speaking with the switch set to I the instrument operates normally with the switch set to O the instrument control circuits are switched off but the battery charging circuit remains on With the instrument switched on you can make the measuring connections required 3 3 2 BATTERY POWER The MICROVIP3 PLUS can also work by its internal rechargeable battery The instrument automatically switches to battery power as soon as the mains cable is disconnected The MICROVIP3 PLUS uses a Ni Cd 6V 940 mAh battery with five 1 2 V 940 mAh elements in series giving the instrument an autonomy of over seven hours providing no printouts are required and the display backlight is switched off the display backlight can be activated by pushing the button on the rear panel and switches off after approximately 15 seconds from the moment the button is released Do not use battery power for long measuring operations or when extensive printing is needed The instrument warns of low battery level b
26. D UR DUE DEP IRE 15 ENERGY CONSUMPTION AND MAXIMUM DEMAND eee 17 PHREE PHASE MODE eim td ee hei te obire rri ets 18 THE PAGE KEY pedes 18 ENERGY CONSUMPTION AND MAXIMUM DEMAND eee 21 THE SETUP PAGES MENU Oe de 22 PRINT EUNCTIONS eie eh Dee ED 24 MANUALDPRINTING RALE Rn ian Lasa eem Diete 24 TIMED PRINTING ee RE OAR in police si due 26 THE CALENDAR CLOCK hell ali lola ni iui ls i en PRU 31 THERS232C PORT enn lie REESE 34 ARE AAS eh he eee EEN 34 THE ON BOARD MEMORY eie ee pe em etre eeepc be pine Pede petet 35 TECHNICAL SPECIEFICATIONS phe IESU lio 35 GENERAL FEATURES IRE EE RC cm aeree 35 OPERATING CONDITIONS AND 5 2 2 22022220401 0 000000000000000 nent nent nein trennen 36 POWER REQUIREMENTS riesce ettet tci ce Pct Ie eene 36 8 3 PRIMARY MEASUREMENTS ecrire estonar eoor ERROR 37 8 4 1 PRIMARY MEASUREMENTS ACCURACY AAA 37 8 4 2 SECONDARY MEASUREMENTS ACCURACY AAA 38 8 5 DISPLAYED AND PRINTED VALUES 5 s 38 8 5 1 ADDITIONAL MEASUREMENTS OF THE PRINTER 39 8 6 FORMULAE aa etnias eee er lee nee ea iat 39 8 6
27. D215 200 voltage samples the phase is indicated by bit 0 and bit 1 of D1 D216 current frame starting identifier the lowest nibble is the scale C1 hex current scale 1 C2 hex current scale 2 C3 hex current scale 3 D217 D218 second frame number of samples C8 00 LSB MSB D219 D220 current zero E2 08 LSB MSB D221 D222 D223 voltage calibration factor LSB MSB EXP D224 D423 200 current samples the phase is indicated by bit 0 and bit 1 of D1 D424 measurement tag identifier EO D425 D426 D427 Frequency 8813 FC 50 0 Hz LSB MSB EXP D428 D429 D430 D431 D432 D433 21 03 45 67 89 56 Positive Wh counter equal to 210345 678956 MWh where byte 21 2 Wh 10expll 1 Wh 10 exp 10 byte 03 0 Wh 10exp 9 3 Wh 10 exp 8 byte 45 4 Wh 10 exp 5 Wh 10 exp 6 byte 67 6 Wh 10 exp 7 Wh 10 exp 4 byte 89 8 Wh 10 exp 9 Wh 10 exp 2 byte 56 5 Wh 10 exp 6 Wh 10 exp 0 UA D434 D435 D436 D437 D438 D439 12 34 56 00 00 00 Positive varh equal 123456 000000 Mvarh D440 D441 D442 D443 D444 D445 00 00 12 34 00 00 Negative Wh equal to 000012 340000 MWh D446 D447 D448 D449 D450 D451 00 34 56 00 00 00 Negative varh equal to 003456 000000 Mvarh D452 Checksum calculated from D1 up to 245 lin the following way all the bytes from D1 to D451 are summed the calculated value is divided into 256 and the remainder is saved the remainder is subtracted from 256 to obt
28. H D2 09H Structure of datum D1 7 6 5 4 3 2 1 0 bit 8 z 5 0 i 0 gt Star E 8 0 4 1 gt Delta any others not used NOTE Only bits 3 and 0 of datum D1 are written at the address indicated D2 is processed as a template of the bits to be written but is not written Writing in eeprom of the flag for selection of Standard 1 Standard 2 Cogeneration 4 2 consecutive writing commands 1 SSSS 0001H D2 02H Structure of datum D1 7 6 5 4 3 2 1 0 bit 2 z 0 gt no cogeneration standard 1 2 E 2 i 1 gt cog 4 Wh VArh Wh VArh NOTE Only bit 1 of datum DI is written at the address indicated D2 is processed as a template of the bit to be written but is not written 2 SSSS 00CDH D2 80H Structure of datum D1 7 6 5 4 3 2 1 0 bit 0 E E 2 gt Standard 1 Wh VArh 1 gt gt Standard 2 Wh VAh 44 NOTE Only bit 7 of datum D1 is written at the address indicated D2 is processed as a template of the bit to be written but is not written NOTE If for any reason only one of the two writing commands is written because of a break in the line etc the malfunction must be recorded on P C since after each command the selection bit is immediately updated This might lead to a selection error since the 2 selection bits are paired as follows DI 1st command 00H and D1 2nd command 00H lt gt Standard 1 DI 1st
29. IME DAY MONTH and YEAR on an LCD on the front panel The clock also allows to program the type and the intervals for timed automatic printouts You can use the PRG SELC and SETC buttons underneath the clock display to control clock funtions e Normal clock mode When the instrument is switched on the clock displays the HOUR and MINUTES Press the SELC button to display DAY and MONTH and press again to display the YEAR The clock automatically returns to the hour and minutes display after 20 seconds HOUR MINUTES DAY MONTH YEAR PRG SELC SETC PRG SELC X SETC PRG SELC SETC 0 ye 0 Programming Timed Printouts The MICROVIP3 PLUS allows you to program the type of automatic printout and the interval at which automatic printouts are generated Any interval from 1 to 99 minutes can be set Press the PRG button to enter clock programming mode see figure PRG SELC SETC O 0 A t type and zero are displayed initially Using SETC button select the type of automatic printout depending on the position of the single phase three phase selector on the rear panel see the following table 31 MICROVIP3 PLUS Rear panel selector in 1 single phase position type 0 Automatic Printout type V A P F kW kVA kVAr Hz kWh kvarh kWh kvarh PeakkVAr Peak kW Typical printing time I minute V I waveforms Typical printing time 3 minutes 1 24th Harmonics
30. Icon trol energy net MICROVIP3 Plus PORTABLE ENERGY AND HARMONICS ANALYZER FOR UNBALANCED 1 AND 3 PHASE SYSTEMS USER MANUAL ELCONTROL ENERGY NET SPA Via Vizzano 44 40044 Pontecchio Marconi Bologna Italy Tel 0039 051 6782006 Fax 0039 051 845544 MICROVIP3 PLUS MENU FUNCTION MOVING ON THE SAME MENU LEVEL PASSAGE TO A LOWER MENU LEVEL EDITING ESCAPE TO AN UPPER MENU LEVEL SHORT FORM PUSHBUTTONS TO BE USED PAGE SEL PAGE 3 sec L SEL SET SEL select digit SET change digit 5 SET change value PAGE ENTER for 3 sec MICROVIP3 PLUS UP PAGES PAG SE UP pag MEAS SEL SEL 12 pages of three phase measurements 7 pages of single phase measurements SHORT FORM Note 1 these 3 pages are present only when LOG off PAG PA A G Std1 OPtion 000100 000005 StAr P t 100 C t 1 00 inSErt SET Use SEL and SET to select PT primary from 1 to 999999 V Std2 dELtA and PT secondary OPtion inSErt 57 7 63 5 100 110 115 120 173 190 200 220 SET SET CT primary from I to 999999 A and CT secondary from 0 01 2 PH to 1 00 V SET um inSErt COG4 OPtion SET 5141 kWh kvarh Std2 kWh kVAh COG kWh tkvarh II PA Use SEL and SET to select baud rate 1200 2400 4800 9600 19200 38400 data bits 7 8 stop bits 1 2 parity no e o k COM 9 60 171 G PAG PAG PAG PAG
31. L1 L2 L3 Harmonic Currents bar graph diagrams Typical printing time 5 minutes Press the PRG button to enter Printing Interval selection page and two zeros are displayed initially These represent the tens and units of the printing interval Simply set the number of minutes you require for the interval between one printout and the next PRG SELCO SETC ONE Press the SELC button to switch between the tens and the units The digit currently programmable flashes Press the SETC button repeatedly to set the value you require for each digit Once you have set the require value press the PRG button again to enter clock set up page P 4 1 PRG SELC SETC 0 0 To disable automatic timed printouts set the print interval to 00 e CLOCK SET UP The initial display shows two zeroes This is for the YEAR value 0 0 PRG SELC SETC 0 Press PRG button twice Use the SELC button to select the tens and units and press the SETC button to set the required value and set the current YEAR value When a new year is set the month and day values are automatically reset to 1 Press the PRG button to move on the next display in which you can set DAY and MONTH Use the SELC button to select the month or day value and the SETC button to set the correct date 01 01 PRG 5 If you set a new month the day value is automatically reset to 1 The calendar clock performs a check on the values input to
32. MSC LEFT A 1 first char LSC RIGHT AS 1 second char IF MSC gt A THEN TEMP ASC MSCS ASC A 10 16 ELSE TEMP VAL MSC 16 END IF IF LSC gt A THEN TEMP TEMP ASC LSC ASC A 10 ELSE TEMP TEMP VAL LSC END IF AsciiHexToDec TEMP END FUNCTION FUNCTION AsciiToFloat Data Convert a number from the Energy reply s format to a float Exponent AsciiHexToDec RIGHT Data 2 IF Exponent gt 200 THEN Exponent Exponent 256 FF 1 FE 2 ect 53 Num FOR k 1 TO LEN Data 3 STEP 2 Rewrites the whole number from the most significant couple of digits to the last significant Num MID Data k 2 Num NEXT k IF LEFT Num 1 8 THEN Negative number Num RIGHT Num LEN Num 1 Cut char 8 and add END IF AsciiToFloat VAL Num 10 Exponent END FUNCTION FUNCTION CheckLrc EnergyReply Compares the Received and the Calculated LRC EnergyReply MID EnergyReply 2 LEN EnergyReply Cut char RxLrc RIGHT EnergyReply 2 EnergyReply LEFT EnergyReply LEN EnergyReply 2 Cut LRC CalcLrc LRC EnergyReply LOCATE 4 35 IF RxLrc lt gt CalcLrc THEN PRINT Communication Error CheckLre FALSE ELSE PRINT Communication OK CheckLrc TRUE END IF END FUNCTION FUNCTION LRC strng Longitudinal Redundancy Check calculation TEMP 0 FOR i 1 TO LEN strng STEP 2 A MID strng
33. OVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER ses e 12 50 rm L3 95 kw A PRG SELC SETC o PAPER ELCONTROL energy Fifth page three phase Cose L1 Phase L1 power factor P F Cosg L2 Phase L2 power factor P F Cosg L3 Phase L3 power factor only in three phase STAR missing in DELTA MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER L1 50 098 e e Coso L3 PF 3 PRG SELC SETC PAPER mm ELCONTROL energy Sixth page three phase kVAr Reactive power of the three phase system kVA Apparent power of the three phase system Hz Voltage frequency MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER ABD 329m es 50 jd PRG SELC SETC e PAPER ELCONTROL energy Seventh page three phase kV Arh Reactive energy consumption for the three phase system Apparent energy with STD2 option kWh Active energy consumption for the three phase system Note Press SET to clear MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER DD DI PAPER 999999 US Eighth page three phase kVArh Reactive energy export COG4 option kWh Active energy export COG4 option Note Press SET to clear MICROVIP3 Plus a ee 399999 ic dL PRG SELC 5 ELCONTROL energy 3 PHASE ENERGY amp HARMONIC ANALYZER e PRINT Ninth page three phase
34. PAG Int 15 thd Std LOG 01 LOG no rAtE SE SET SET Use SET Use SEL to select thd and SET 1 2 5 10 60Hz to select LOG YES 15 20 30 from 1 to CLEAr 60 minutes SET 99 minutes thd of data Press PAG OFF recording to clear rate internal SET SAMPLE 00 3 memory SET thd LOG display blinks Fnd 50 Hz forores Std LOG rms values Sample LOG V I waveforms samples Changing LOG type and confirming thd by PAG makes the display blinking 60 Hz for 5 10 Fundamental frequency selection 50 Hz or 60 Hz OFF no harmonic measurements and printouts Find thd referred to the fundamental instead of rms value 8 2 8 3 INDEX USER SAFE VY 1 INTRODUCTION or RED reri REPE D PD iere rh 1 SAFETY PRECAUTION KEE 1 KR gl 1 PRECAUTIONS IN CASE OF MALFUNCTIONING 2 1 INTRODUCTION TO THE MICROVIP3 PLUS 2 MAIN FEATURES Didier eni inni Lal 2 GREAT VERSATILLED Y 7 nre eter gion ENEE 2 PURPOSE AND USE x Ioa e PR Oeo a e er oe P HRS 2 DESCRIPTION OF THE INSTRUMENT 3 HANDLING THE INSTRUMENT REESE 4 INSTALLATION ee ieee EE 6 PRELIMINARY INSPECTION EENS 6 KIT CONTENTS Lich Oi 6 SAFETY INSTRUCTIONS ettet te e t ree eet eese qae euet de ree ee e
35. Press the PAGE key repeatedly to move on the other pages First page three phase Volt Rms phase to phase voltage of three phase system average of the three phase system Amp Rms current equivalent to a symmetrical and balanced three phase system Cosg Power factor of the three phase system kWatt Active power of the three phase system MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER SEU 500 Ie PE COB il PRG SELC SEIC ELCONTROL energy Second page three phase Volt L1 Rms voltage between phase L1 and neutral STAR Rms voltage between L1 and L3 DELTA Volt L2 Rms voltage between phase L2 and neutral STAR Rms voltage between L2 and L3 DELTA Volt L3 Rms voltage between phase L3 and neutral STAR Rms voltage between L1 and L2 DELTA MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER 220 5 12 90 13 eeu PRG sELC SETC PAPER ELCONTROL energy Third page three phase Amp L1 Rms Current of Phasel Amp L2 Rms Current of Phase2 Amp L3 Rms Current of Phase3 MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER ugp ums 2 30 gt HAT PRG sELC SETC PAPER Fourth page three phase kW LI Phase LI active power kW L2 Phase L2 active power kW L3 Phase L3 active power kW L3 only in three phase STAR missing in DELTA MICR
36. V AC 10 mains power Use only 160 mA T 250V fuses with 110VAC 10 mains power Read these pages carefully before installing and using the instrument 1 1 INTRODUCTION The instrument described in this manual is intended for use by suitably trained personnel only Maintenance and repair operations involving the removal of the instrument cover must be carried out exclusively by qualified and authorised staff 1 2 SAFETY PRECAUTIONS All personnel operating servicing or repairing the instrument must always follow standard safety procedures 1 3 SYMBOLS READ THE USER MANUAL 1 4 PRECAUTIONS IN CASE OF MALFUNCTIONING If you have reason to believe that the instrument may not be functioning as it should for example if it has been damaged in transit or in operation remove it from service and make sure that no other persons can use it inadvertently Consign it immediately to authorised personnel for checking and repair 2 INTRODUCTION TO THE MICROVIP3 PLUS 2 1 MAIN FEATURES The MICROVIP3 PLUS is a low cost class 1 IEC1036 high technology portable analyzer for both single phase and three phase systems manufactured by ELCONTROL ENERGY and supplied complete with three 1000A clip on CTs voltage leads and all accessories in strong carry case The MICROVIP3 PLUS is capable of performing 189 true effective value measurements on an unbalanced three phase system starting from three voltage and three current measurements 33
37. ain the value stored in D452 LRC checksum calculated on the whole string starting from the address up to D452 in the same mode as D452 is calculated CR LF 4 UART Reset The UART is reset to the programming value previously set on Microvip3 Plus PC Request Microvip3Plus Response 101 05 0007 0000 LRC crlf Eco 60
38. also memorises active reactive and apparent power peaks integrated using the technique of mobile averages over 1 2 5 10 15 20 30 or 60 minutes The basic model supplied with three 1000A AC clamp meters is capable of measuring power level from a minimum of 35W SV 7A single phase to a maximum of 1 80MW 600V 1000A three phase Optional AC clamp meters for up to 3000A and other DC models are also available All external CT PT ratios star delta connection and power integration period are fully programmable The built in 42 column graphic printer provides additional 156 parameters against manual print commands and is coupled to a calendar clock to print out date and time along with measurements and to permit the generation of automatically timed printed printouts at intervals of 1 to 99 minutes with all measurements related to the printout start time data includes V amp I harmonics to 24th multiple with both DC component and Displacement factor and V amp I waveform harmonic bar chart printout 2 3 PURPOSE AND USE The MICROVIP3 PLUS is intended for use by electrical power users who need to obtain an in depth knowledge of their plant and systems It is also extremely useful for plant engineers installers maintenance engineers and electricians in fault diagnosis and in the adjustment and repair of active electrical plant The MICROVIP3 PLUS enables you to Control loads and consumption Reduce overloads and power loss
39. and DC component of Voltage and Current expressed as absolute value and in percentage referred to the fundamental Total Harmonic Distortion Factors of Voltage and Current Displacement Factor Cosg of the fundamental Harmonics Voltage and Current bar graph diagram Typical printing time 5 minutes Note printing time depends on battery charge 32 TIMED PRINTOUT FORMAT Rear panel selector in 3 three phase position type 0 Automatic Printout type kW kVA kVAr Hz kWh kvarh kWh kvarh Peak kVAr Peak Peak kW VLI VL2 VL3 ALI AL2 AL3 1 kW2 kW3 1 P F 2 P F 3 Typical printing time 1 minute 1 2 waveforms Typical printing time 3 minutes I 1 D I3 waveforms Typical printing time 3 minutes 1 24 th Harmonics and DC component of L1 L2 L3 Voltages and Currents expressed as absolute value and in percentage referred to the fundamental Total Harmonics Distortion Factors of L1 L2 L3 Voltages and Currents L1 L2 L3 Displacement Factors Cos of the fundamental L1 L2 L3 Harmonic Voltages bar graph diagrams Typical printing time 5 minutes 1 24 th Harmonics and DC component of L1 L2 L3 Voltages and Currents expressed as absolute value and in percentage referred to the fundamental Total Harmonic Distortion Factors of L1 L2 L3 Voltages and Currents L1 L2 L3 Displacement Factors Cos of the fundamental
40. command 00H and D1 2nd command 80H lt gt Standard 2 DI 1st command 02H D1 2nd command 00H lt gt Cogener 4 DI 1st command 02H and DI 2nd command 80H lt gt Cogener 4 possible not used NOTE For the COG4 selection only the 1st control is needed 2nd is powerless Writing in eeprom of the integration time for average value SSSS 0001H D2 0C4H 7 6 5 4 3 2 1 0 bit 0 0 e 0 gt 10 minutes 0 1 0 gt 15 minutes 1 0 i 0 gt 20 minutes 1 1 0 gt 30 minutes 0 0 1 gt 60 minutes 0 1 2 1 M gt minute 1 0 2 1 gt 2 minutes 1 1 z 1 gt 5 minutes NOTE Only bits 7 6 and 2 of datum D1 are written at the address indicated D2 is processed template of the bit to be written but is not written Writing in RAM eeprom of the date and time 3 consecutive writing commands 1 SSSS ODFCH 21 minutes in BCD D2 hours in BCD 2 SSSS ODFEH D1 day in BCD D2 month in BCD 3 SSSS DI year in BCD D2 00H NOTE Only datum DI is written at the address indicated D2 is ignored Reading in eeprom of the CT coefficient K MICROVIP3 PLUS AA 03H 003A 0004 LRC CR LF gt lt AA 03H 04 D1 D2 D3 D4 D5 D6 D7 D8 LRC CR LF where AA 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H Code of the command fo
41. ctions can give rise to significant measuring errors since a phase angle between current and voltage of 120 degrees can be added When connecting the clamp meters with 5111 Std2 option selected you do not need to know the direction of flow since the instrument automatically inverts in case of reversed connections The following diagram fig 3 2 shows the correct connection layout R LI E S L2 T L3 LOAD N 4 OPERATION 411 MEASURING THREE PHASE POWER STAR SYSTEM Set the connection type selector on the rear panel to 3 THREE PHASE see Fig 4 1 230V 10 DISPLAY s 50 60 Hz 4VA 80mA T 250V 19 Make all connections as shown Fig 4 2 R LI e S L2 T L3 LOAD N 9 Fig 4 2 If the neutral is unavailable it is possible to reconstruct it using the DSC MT accessory code for voltages up to 120 DSC 400VAC code 4AANY for voltages up to 400 or DSCD2 code 4AAHG for voltages up to TOOVAC Make the necessary connections as shown in fig 4 3 1 R LI S L2 07 DL LOAD T DSC MT i DSC 400VAC O O O O DSCD2 9
42. cy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii 02 Number of bytes read D1 not used D2 7 b6 b5 b3 b2 bl bit c LC 0 gt no cogeneration Standard 1 2 1 gt cog 4 Wh VArh Wh VArh E g Selection Cogeneration 4 Reading string 01 03 0000 0001 FB cr If Response from MICROVIP3 PLUS 01 03 02 01 52 A7 cr If Reading in eeprom of the flag for selection of Standard 1 Standard 2 P C MICROVIP3 PLUS AA 03H 00CC 0001 LRC CR LF gt lt AA 03H 02 D1 D2 LRC CR LF where AA 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H Code of the command for reading of N words 2 bytes ascii 00CC address from which the reading starts 4 bytes ascii 0001 Number of words to be read 2 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii 02 Number of bytes read DI not used D2 b7 b6 b5 b4 b3 b2 bl bit Q ong e cw AU NES CR gt Standard 1 Wh VArh eieiei TU dw ue gt Standard 2 Wh VAh Note this reading has meaning only if no cogeneration is selected Es Standard 2 Reading string 01 03 0001 2F cr If Response from MICROVIP3 PLUS 0103 02 02 82 76 cr lf 48 LIST OF THE ERROR STRINGS IMPLEMENTED AND THEIR MEANING ILLEGAL FUNCTION Error generated by reception of an unknown function code P C MICROVIP3 PLUS
43. cy Check 2 bytes ascii CR ODH 1 byte ascii LF 0AH 1 byte ascii FAILURE IN ASSOCIATED DEVICE Error generated by reception of a non hexadecimal ascii character The valid Hex characters are 0 9 A F MICROVIP3 PLUS lt gt where 01 address of the MICROVIP3 PLUS 2 bytes ascii FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 83H code of the command for reading N words LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii NO RESPONSE Communications error generated by Overrun or framing error 49 Initial character error Address selected not valid LRC error CR error LF error Any type of error detected on a radio broadcasting command address 00H HOW THE LRC IS CALCULATED The LRC is calculated as follows all the bytes to be transmitted before the LCR are added together except for the string start character the value calculated is then divided by 256 and the remainder is noted the remainder is then subtracted from 256 to obtain the desired LRC Example 01H 03H FE00H 0021H LRC CR LF The LRC will be calculated as follows 01H 03H FEH 00H 00H 21H 123H 291 123H 100H 256 01H RESTO 23H 35 100H 256 23H DDH therefore LRC DDH 50 Description of the operational reading functions imple
44. e Or e eque ed 6 GROUNDING egre eter EHE EES 6 POWER REQUIREMENTS i tetti eene i ee e eee dier ie oe e e nee aan 6 MAINS POWER EUSEB rrr eege lu Rs 6 INSTRUMENT POW ER te ER br e o E t ARP 7 MAINS PO WER imeem EE E e o edu RN EE RR Ea 7 BATTERY POWER oem oo e m E obe d Reps 7 MEASURING CONNECTIONS deterrere eet ee t cer t Ne cbe retine annees 8 VOLTMETER CONNECTIONS EN dette tere cd essed sie ai ip tuned 8 CURRENT MEASURING 5 022020002 0 trennen trennen nennen 8 OPERATION lla eid aet ipee aede ees 9 MEASURING THREE PHASE POWER STAR 5 5 9 MEASURING THREE PHASE POWER DELTA SYSTEM 10 MEASURING TWO PHASE POWER erret emerit ge b RERO thee Piedras 10 MEASURING SINGLE PHASE POWER 000 11 AC DC MEASUREMENT iip dette ipe dep nee e be UP E cedes ens 11 SPECIAL CONNECTION S iaia o RU reed pee tte e Fee PUE Ee eee tee Mites 12 CTs AND NON STANDARD CLAMP METER GRIPS eene eene nee 12 THE INTA LAND INTAS INTERPA OES eret reete Fr eee 13 PIS ay 14 MICROVIP3 PLUS OPERATING 52000020 000 15 SINGLE PHASE iron p e rere a etd eerte iens 15 nee E P
45. eck CRLF Eco CT primary 1000 exp 0 1000 CT secondary 1000 exp 3 1 000 V CTK 1000 1 1000A 1V Writing in eeprom of the PT coefficient K 2 consecutive writing commands 1 SSSS 0030H DI PT primary in volts in BCD middle 2 digits D2 PT primary in volts in BCD first 2 digits 2 SSSS 002FH DI PT primary in volts in BCD last 2 digits D2 PT secondary in binary actually written in 0035H OOH 57 7 volts 10H 63 5 volts 20H 100 volts 30H 110 volts 40H 115 volts 50H 120 volts 60H 173 volts 70H 190 volts 80H 200 volts 90H 220 volts NOTE Only the high nibble of datum D2 is written NOTE If for any reason only one of the two writing commands is written because of a break in the line etc the malfunction must be recorded on P C since after each command the PT primary and secondary are immediately updated This might lead to a lack of synchronization between the primary secondary values set and the PT coefficient K implemented not updated until after the second command Also remember that whenever the PT primary is greater than 9999 V the value is rounded up or down for calculation of the K since the internal precision is of 4 digits the most significant E g PT primary 100050 V PT secondary 100 100100 100 1001 Writing in eeprom of the flag for selection of Start Delta system SSSS 0001
46. ectrical energy consumption counts kVArh kVAh kWh and active reactive and apparent power peak values The button is enabled only when the page displayed reads out one of these values i e in pages three four and five If you press the SET button while page three or page four is displayed the energy counts on the display are reset to zero MICROVIP3 Plus 3 PHASE amp HARMONIC ANALYZER KVArh 0000 00 12 30 print 0 PRG SELC PAPER ELCONTROL energy If you press the SET button while the fifth page is displayed the active and reactive power peak values are reset to zero The buffer used to calculate average power is also cleared and this measurement therefore remains invalid until the programmed integration time has elapsed again A series of dashes is displayed MICROVIP3 Plus Se ic dL PRG SELC 3 PHASE ENERGY amp HARMONIC ANALYZER ru rarer PEAK MEM ELCONTROL energy Once you have reset values press the PAGE key to return to measuring mode 5 2 THREE PHASE MODE The instrument display and data control functions are controlled by the keys on the front panel The following keys control the display of measurements 5 2 1 THE PAGE KEY The PAGE key allows you to display each of 12 measurement pages When you switch on the instrument on in three phase mode the first measurement page is displayed by default
47. ength 16 m e Print functions Manual PRINT key on instrument s front panel prints out all measurements taken Automatic printouts generated automatically at time intervals of 1 to 99 minutes as programmed on calendar clock Congruity of printed measurements ensured by reference to start of printout time 88 CLAMP METER SPECIFICATIONS e Measurement range from 0 1 A to 1200 A e Frequency range from 30 Hz to 10 kHz Ratio 1000A 1 Vrms e Accuracy 200 1000A lt 0 5 lt 0 5 phase angle 50 200A lt 0 75 lt 0 75 phase angle 10 50A lt 1 5 lt 1 52 phase angle 0 1 10 lt 3 0 1 mV 40 Construction standards LVD IEC 1010 1 IEC 1010 2 032 600V CAT III pollution degree 2 EMC 50081 1 class EN50082 2 e Overload protection Max 1200 A for 40 e Output impedance 10 8 9 ON BOARD MEMORY SPECIFICATIONS e Size 1 Megabyte 7840 records in Standard LOG 677 records in Sample LOG e Type Non volatile serial flash memory Number of writings 10 000 write cycles min 9 OPERATION AND MAINTENANCE OF INSTRUMENT 9 1 CAUTION AND HINTS Always remember the following points in order to get the best from your instrument The instrument is designed to operate under mains power It should be used on the power of the internal rechargeable Ni Cd battery only for short intervals The battery recharges automatically when the instrument is connected to the mains The I O switc
48. ergy Fifth page single phase kVAr Average Reactive power peak of the single phase system kVA Average Apparent power peak of the single phase system kW Average Active power peak of the single phase system Maximum demand Peak values are memorized and displayed only after an integration period of 1 2 5 10 15 20 30 or 60 minutes from the time the instrument is first switched on Values are updated every fifth of the integration period MICROVIP3 Plus PEAK MEM wr ONE LIB GBB 3 PHASE ENERGY amp HARMONIC ANALYZER Ic dl PRG SELC 5 ELCONTROL energy Sixth page single phase THDF V THDF A Total Harmonic Distortion Factor of Voltage and Current referenced to the rms or to the fundamental value for the 50 60 Hz systems MICROVIP3 Plus ge SE Ed 3 PHASE ENERGY amp HARMONIC ANALYZER d prt parer PRG SELC SETC ELCONTROL energy Seventh page single phase Data storage control page Log on off to activate or de activate data storage using the SET key 01 99 m minutes Data records rate 00 100 MEM of memory used 00 3 seconds MICROVIP3 Plus LOG Ut MEM om 3 PHASE ENERGY amp HARMONIC ANALYZER g print PAPER PRG SELC SETC ELCONTROL energy 5 12 ENERGY CONSUMPTION AND MAXIMUM DEMAND RESET The SET button resets to zero all el
49. ft on during mains operation The following figure shows the layout of the above components A 230V 10 50 60 Hz 4VA DISPLAY 39 RS232C LIGHT The following components located on the top of the instrument 1 connectors compartment with voltage and current measurement connectors 2 printer The following figure shows the layout of these components 2 5 HANDLING THE INSTRUMENT Adjustable Handle the handle can be adjusted as required to support the instrument at the angle for display readability Shoulder Strap Hooks The shoulder strap provided with the kit can be used for carrying the instrument The handle has special holes into which the shoulder strap hooks can be inserted Shoulder strap anchorage points i VA Printer Access to open the printer compartment simply press lightly on the ribbed section of the printer cover as shown Printer md open Printer closed e a Replacing the printer cartridge open the printer compartment and press down the area marked PUSH to remove the old cartridge Fit the new cartridge and push gently down into position Replacing the printer roll open the printer compartment and press down gently on the area marked PUSH to remove the printer cartridge Fit the paper toll and shown in the figure Press the PAPER
50. h does not disconnet the instrument from the mains but merely switches off the instrument s low voltage circuits The backlight should be switched off when the instrument is running off the battery The backlight can be turned on temporarily by means of a button on the rear panel Regularly check for the amount of paper left and for printer cartridge wear Do not allow the printer to operate without paper as this causes rapid wear If the printer does not work an internal fuse may have blown Refer the instrument to an authorised assistance centre 41 Characteristics of the MICROVIP3 PLUS Rs232 serial communication software protocol The software communication protocol complies with the ASCII 7 bits MODBUS protocol Selected transmission mode ASCII Coding system HEX uses printable ASCII characters 0 9 A F Error detection mode LRC Serial protocol characteristics Baud rate 1200 2400 4800 9600 19200 38400 Data bits 7 8 Parity bits None Odd Even Stop bits 1 2 The commands implemented by the MODBUS protocol are Reading of all measurements Date and time reading Disabling enabling of the keyboard Power peaks and averages reset Energy meters reset Programming of current transformer ratios Programming of voltage transformer ratios Selection of the three phase system type STAR DELTA Selection of option STANDARDI STANDARD2 COGENERATION4
51. ingle phase mode the first measurement page is displayed by default Press the PAGE key to move on to the next pages First page single phase Volt Rms phase to neutral voltage Amp Rms current Watt Active power with full scale value of VxA Cos P F Power Factor with variations from 0 00 a 0 00 MICROVIP3 Plus 15 50 T PRG SELC SEIC Y 3 PHASE ENERGY amp HARMONIC ANALYZER paper ELCONTROL energy Press page key to display next pages Second page single phase kVAr Reactive power kVA Apparent power Hertz voltage Frequency range 20 to 600 Hz AC and 00 Hz DC MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER DC Hwa 500 ELCONTROL energy Third page single phase kvarh kVAh Reactive energy consumption for the single phase system Apparent energy with STD2 option kWh Active energy consumption for the single phase system MICROVIP3 Plus 3 PHASE ENERGY amp HARMONICS ANALYZER wan 499 999 e E HH OS PRG SEL SET PAPER ELCONTROL energy Fourth page single phase kVArh Reactive energy export for the single phase system COG4 option kWh Active energy export COG4 option MICROVIP3 Plus pie pum jx 9999 99 m 3 PHASE ENERGY amp HARMONIC ANALYZER Ic dL PRG SELC 5 ELCONTROL en
52. ive power Power factor True rms current Apparent power Reactive power where Vin ai Vin ML gt Vin n 1 Wiz i Se 80 W VA Vin Al VAr CVa 1 1 samples of voltage and current 1 number of samples corresponding to 90 electrical degrees 8 6 2 THREE PHASE FORMULAE Equivalent three phase voltage Three phase reactive power Equivalent three phase current Three phase active power 39 Vin Von Van 13 Star Vs 2 Vos Va 3 Delta where Vi ul Vi Vac Vs Vint Van Two Phase VArs VAr VAr VAr Star SE VAr Delta Vs Ay Vi Two phase Ws W W3 Star Ws W W Delta Three phase apparent power VAs V Ary Equivalent three phase Ws power factor 8 6 3 HARMONIC FORMULAE 24 2 24 2 Total Harmonic Distortion THDF V LV Or gt V Factor of Voltage Vims Vi Total Harmonic Distortion THDF A Factor of Current 2 k or 2 k Arms A 1 where V I harmonic of 50 60 Hz fundamental 2 3 24th harmonic computed by means of a DFT fnd Cosinus of the phase angle between V1 and A1 8 7 PRINTER SPECIFICATIONS e Number of columns 42 Characters 5x7 matrix e Print speed 1 line per second e Paper 55g m pure cellulose smooth e Paper width 57 mm e Paper l
53. ket Never use an extension lead without a ground wire Plug in the main power plug before you switch on the measuring and control circuits Warning Any breakage in the ground wire inside or outside the instrument or the disconnection of the ground wire itself can make the instrument dangerous to use Do not interfere with the ground wire During opening of covers or the removal of pieces parts and connection points may also be live Disconnect the instrument from the mains power source before starting any adjustment maintenance repair or replacement of components and whenever the instrument has to be opened Remember that capacitors inside the instrument may maintain their charge for a time even after the instrument has been disconnected from the mains Make sure that any replacement of safety devices are exactly the of right type and rated amperage Never operate the instrument with repaired safety devices or bypassed fuse holders If it becomes clear that the instrument cannot be used in complete safety remove it from service to prevent it being used inadvertently Safe operation cannot be guaranteed in the following cases if the instrument is visibly damaged if the instrument fails to operate correctly if the instrument has been stored under unsuitable conditions for an extended period of time if the instrument has been damaged during transit Useonly 80 mA T 250V fuses with 230
54. lows Phase 1 Phase 2 Phase 3 010304000021A Check CR LF 01030500021A Check CR LF 01030600021A Check CR LF Microvip3 Plus Response 01 03 DI D2 D3 D4 DS D6 D7 D8 DI VI V200 D10 D11 D12 D13 D14 DIS D16 D17 1200 DFO DF1 DF2 DF3 CWP0 CWP1 CWP2 CWP3 CWP4 CVARPO CVARP1 CVARP2 CVARP3 CVARP4 CWNO CWN1 CWN2 CWN3 CWN4 CVARNO CVARNI CVARN2 CVARN3 CVARNA CS CRLF Up to 1200 the string is the same than the previous one The remaining data are DFO third data frame starting identifier EO hexadecimal DF1 DF2 Frequency Hz BCD LSB MSB DF3 Frequency hexadecimal EXP 56 CWP0 CWP1 CWP2 CWP3 CWP4 three phase positive kWh BCD where CWP4 is the exponent hexadecimal CVARPO CVARPI CVARP2 CVARP3 CVARPA three phase positive kvarh BCD where CVARP4 is the exponent hexadecimal CWNO0 CWN1 CWN2 CWN3 CWN4 three phase negative kWh BCD where CWN4 is the exponent hexadecimal CVARNO CVARNI CVARN2 CVARN3 CVARNA three phase negative kvarh BCD where CVARN4 is the exponent hexadecimal Example 01 03 DI D2 D3 D4 DS D6 D7 D8 D9 V1 V200 D10 D11 D12 D13 D14 DIS D16 D17 11 1200 EO third frame starting OOOSFF Frequency 50 0 Hz 41010000FE kWh 1 41 61020000FE kvarh 2 61 32080080FE kWh 8 32 79040080FE kvarh 4 79 57 AA On board Memory downloading via serial line Use the following command sequence 1l 8 bit UART Setting In order to have a correct download of data stored UART has to be se
55. mented READING OF ALL MEASUREMENTS This is carried out by reading 65 words starting from the address 0810H or OFEOOH The meaning of the 130 bytes received is as follows Type of instrument TIPVIP ODH 13 Vip Energy Instrument options OPTION 1st byte bit 7 0 not used 7 6 5 4 3 2 1 0 0 1 1 1 bit 3 0 not used bit 2 0 not used bit 1 0 not used bit 0 1 serial option present Instrument options OPTIO2 2nd byte bit 7 6 5 4 3 2 1 0 0 not used Instrument setup CONFIG 1st byte bit 7 6 2 Integration time for averages 7 6 5 4 3 2 1 0 0 0 0 0 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1 1 1 1 bit 5 4 3 0 not used Bit 1 Selection of cogeneration no cogeneration 7 6 5 4 3 2 1 0 a B 3 0 E gt E 1 5 Bit 0 Selection of switching type 7 6 5 4 3 2 1 0 0 1 Instrument setup CONFI2 2nd byte bit 7 selection of Standard 1 2 7 6 5 4 3 2 1 0 0 d 1 2 3 Note bit 0 keyboard Enabling Disabling 7 6 5 4 3 2 1 Three phase voltage V Three phase current I Three phase active power W Three phase cosphi Phase voltage Phase L2 voltage V Phase L3 voltage V Phase L1 current 1 Phase L2 current 1 Phase L3 current 1 Phase L1 active power W Phase L
56. mples Bit 5 single phase three phase 0 single phase 1 three phase Bit4 3 instrument configuration 00 Standard 1 01 Standard 2 10 Cog 4 Bit 2 type of insertion 0 Star 1 Delta Bit 1 0 phase number 00 phase 1 01 phase 2 10 phase 3 D2 01 day D3 06 month D4 63 yearhex log date 1 June 1999 DS 00 seconds D6 08 minutes D7 09 hours log hour 09 08 00 D8 D9 DIO 8C OF FF 398 three phase voltage expressed as LSB MSB EXP D11 D12 D13 94 11 FF I 450 A three phase current 25 D14 D15 D16 40 1F FC PF 0 80 i D17 DIS D19 C8 05 FF W 148 kW d D20 D21 D22 02 310 i D23 D24 D25 02 var 272 kvar n i D26 D27 D28 88 13 FE Hz 50 0 s 9 58 D29 D30 D31 D32 033 034 21 03 45 67 89 56 positive Wh equal to 210345 678956 MWh where byte 212 2 Wh 10 11 1 Wh 10 exp 10 byte 032 0 Wh 10exp 9 3 Wh 10 8 byte 4524 Wh 10 7 5 10 byte 67 2 6 Wh 10exp 5 7 Wh 10 exp 4 byte 89 8 Wh 10exp 3 9 Wh 10 exp 2 byte 562 5 Wh 10exp 1 6 Wh 10 exp0 D35 D36 D37 D38 D39 D40 12 34 56 00 00 00 Positive varh equal to 123456 000000 D41 D42 D43 D44 D45 D46 00 00 12 34 00 00 Negative Wh equal to 000012 340000 MWh D47 D48 D49 D50 D51 052 00 34 56 00 00 00 Negative varh equal to 003456 000000 Mvarh D53 D54 D55 B8 02 Ave
57. n figs 4 6 and 4 7 for three phase systems taking care to ensure that voltage and current inputs correspond R LI c S L2 LOAD LOAD T L3 9 DSC MT DSC 400VAC ADAPTA 1V IV ADAPTA 1V 1V DSCD2 0 0 0 9 9 ooo Fig 4 5 Fig 4 6 When either option Stdl Std2 is selected the clamp meters can be connected in either direction since the MICROVIP3 PLUS automatically inverts current direction if necessary 4 4 SPECIAL CONNECTIONS 4 4 1 CTS AND NON STANDARD CLAMP METERS When using current transformers or current measuring clamp meters other than those supplied use adapter interfaces INTA I code 4AABB and INTA 5 code 4AABD as listed in the ELCONTROL catalogue 1 Connect the CT secondary to the INTA 1 or INTA 5 interface 2 Remove the short circuit from the CT 3 Connect the interface to the instrument taking care that the voltage and current inputs correspond CAUTION always use the correct connection layout to avoid serious damage to the instrument see Fig 4 7 R LI 5 12 MB INTA I INTA S When your measuring is finished 1 Disconnect the interface fr
58. om the instrument 2 Short circuit the CT secondary 3 Disconnect the CT secondary from the INTA 1 or 5 interface Fig 4 8 shows example of CT and non standard clamp meter connections R LI S12 DB INTA I INTA S LOAD Fig 4 7 RLI S L2 DB INTA I INTA S Make sure that you program the values of the CT primary as instructed in chapter 5 below R LI S L2 T L3 N INTA 1 INTA 5 oo Fig 4 8 LOAD 4 4 THE INTA 1 AND INTA 5 INTERFACES Note one of the CT terminals is normally connected to a common ground see fig 4 9 When using the INTA 1 and INTA 5 interfaces bear in mind that there is no galvanic separation so that the instrument s ground is actually connected directly to the plant You must therefore make sure that there are no spurious voltages between the plant ground and the instrument s grounds and that no other conditions which could cause damage to the instrument exist In these cases use an insulating transformer fig 4 10 or three SEPA 5 interfaces code 4AAER available in the ELCONTROL ENERGY accessories catalogue
59. parameters are displayed on its crisp high contrast back lit LCD 156 only on its built in printer The instrument comes complete with a printer for manually controlled or automatic timed printout of all measurements as well as a calendar clock for the display and printout of time and date The instrument can operate from 230 VAC Voltage supply 110 model is also available or from internal rechargeable batteries with an autonomy of over 7 hours provided no printing is performed and the display back lit is switched off A non volatile flash 1 MB on board memory provides data storage over extended survey periods including waveform capture for current and voltage The MICROVIP3 PLUS is fitted with an RS232 port for connection to a Personal Computer for remote data control and fast download via high speed serial link The instrument has been designed for portable mobile use in industrial environments 2 2 GREAT VERSATILITY The MICROVIP3 PLUS measures average three phase and phase neutral true rms voltage on all three phases max 600 Vrms equivalent three phase current and true rms current per phase total three phase power and power per phase total three phase power factor and power factor per phase reactive and apparent three phase system power frequency active and reactive energy consumption export voltage and current total harmonic distortion per phase MICROVIP3 PLUS memorises energy consumption up to 999999 MWh and MVArh MVAh and
60. pare printer paper roll 1 shoulder strap 1 instruction manual 1 guarantee certificate 1 calibration certificate check that the kit is complete before starting to install the instrument 3 2 SAFETY INSTRUCTIONS 32 GROUNDING The MICROVIP3 PLUS instrument can be powered from the mains using the cable provided or from the internal battery When using the instrument under mains power always connect up the power cable before making in measuring connections and make sure that the mains cable is plugged in to a grounded power socket Only use extension mains cables with suitable ground connections Use the internal battery only for shorter periods of operation 32 22 POWER REQUIREMENTS The instrument can operate from mains power of 230VAC 10 50 60 Hz a special version is available for use with 110VAC 10 50 60 Hz 3 2 3 MAINS POWER FUSE With 230 VAC 10 mains power only use 80 mA 250 V type T fuses of size 5X20 With 110 VAC 10 mains power only use 160 mA 250 V type T fuses of size 5X20 Always disconnect the instrument from the mains before replacing a fuse To replace a fuse simply unscrew the fuse holder on the rear panel Make sure that replacement fuses are of the same type and rating as the one removed Do not use the instrument with repaired or short circuited fuses 3 3 INSTRUMENT POWER 3 3 1 MAINS POWER The kit includes a power cable for connection to the mains supply Make sure that mains power is 230VAC 10 50
61. r error e Voltage and current measurement precision as a function of frequency no error over errors specified in tables for signal frequencies in 20 90 Hz range 8 4 2 SECONDARY MEASUREMENTS ACCURACY Power single or three phase Active Energy and Power Factor class 1 IEC 1036 e Measurement of other secondary values error is expressed by the formula which defines the value sections 8 6 1 8 6 2 and 8 6 3 as a function of V I and W 37 DISPLAYED AND PRINTED VALUES 8 5 oun ea UIBANF UMNF IAN UVAN UMA 7H AJGHL VAN ye d MY IBAN L1 L2 L3 36 ADDITIONAL MEASUREMENTS OF THE PRINTER 8 5 1 9502 CHA 02 07HA 6IHV 6IHA STHV SIHA LTHV LIHA 9 9THA STHV STHA VIHV IHV TIHA IHA SHV 8 9HV SHA SHV SHA THA THV THA OHV OHA L1 L2 L3 38 8 6 FORMULAE 8 6 1 SINGLE PHASE FORMULAE True rms voltage Act
62. r is also reset so that this value remains invalid until the programmed integration time has lapsed again A series of dashes is displayed MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER 9 30 LES PRG SELC SEIC eo PAPER ELCONTROL energy Once you have reset values press the PAGE key to return to measuring mode 21 5 2 3 SETUP PAGES MENU SEt UP First page V 000100 P t 100 Second page A 000005 C t 1 00 Third page Fourth page StAr InSErt Fifth page Int 15 time To access this menu press the SEL key To exit from this menu press the PAGE key for 3 seconds To change the page press the PAGE key Use SEL and SET to select PT primary from 1 to 999999V and PT secondary 57 7 63 5 100 110 115 120 173 190 220V Factory default 100V 100V Use SEL and SET to select CT primary from 1 to 999999 A and CT secondary from 0 01 to 1 00V Factory default 1000A 1V Press the SET key to preset the instrument for Standard 1 kWh kVArh Standard 2 kWh Ah COG4 kWh kVArh energy meters Factory default Std1 Press the SET key to preset the instrument for three phase StAr systems three phase DELTA systems or two phase 2 PH systems Note Delta selection forces COG4 mode and third page is hidden 2 PH inSErt Use the SET key to select a 1 2 5 10 15 20 30 or 60 minutes integration time Factory default 15 minute
63. r reading of N words 2 bytes ascii 003A address from which the reading starts 8 bytes ascii 0004 Number of words to be read 8 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 0 1 byte ascii 08 Number of bytes read DI CT primary in amps LSB decimal mantissa D2 CT primary in amps MSB decimal mantissa D3 CT primary exponent D4 not significant D5 CT secondary LSB decimal mantissa D6 secondary MSB decimal mantissa D7 CT secondary exponent D8 not significant E g CT primary 1000 CT secondary 1 0V 1000 1 45 Reading string 01 03 003A 0004 BE CR LF Response from MICROVIP3 PLUS 01 03 08 E8030000E8 03 FD 00 21 CR LF Reading in eeprom of the PT coefficient K MICROVIP3 PLUS AA 03H 002E 0004 gt lt AA 03H 08 D1 D2 D3 D4 D5 D6 D7 D8 LRC CR LF where AA 01 address of the MICROVIP3 PLUS selected 2 bytes ascii 03H 04H Code of the command for reading of N words 2 bytes ascii 002E address from which the reading starts 4 bytes ascii 0004 Number of words to be read 4 bytes ascii LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF 1 byte ascii 08 Number of bytes read DI not used D2 PT primary in volts in BCD last 2 digits D3 PT primary in volts in BCD middle 2 digits D4 PT primary in volts in BCD
64. rage Reactive power peaks 300 kvar expressed as LSB MSB EXP D56 D57 D58 AC OD 02 Average Apparent power peaks 350 kVA 059 D60 D61 8C 0A 02 Average Active power peaks 270 kW i 5 ny D62 D63 D64 08 FF V phase 1 2 230 V expressed as LSB MSB EXP D65 D66 D67 FC 08 FF V phase 2 230 V R i D68 269 D70 08 FF V phase 3 230 V D71 D72 D73 94 11 FF Iphase 1 450 A i D74 D75 D76 94 11 FF Iphase 2 450 i d S i Ch D77 D78 D79 94 11 FF Iphase 3 450 A li i m my D80 D81 D82 58 20 01 W phase 1 82 8 kW di o my D83 D84 D85 58 20 01 W phase 2 82 8 kW WJ D86 D87 D88 58 20 01 W phase 3 82 8 kW L 5 n y D89 D90 D91 40 IF FC PF phase 1 0 80 i NJ D92 D93 D94 40 1F FC PF phase 2 0 80 5 D95 D96 D97 40 IF FC PFphase3 0 80 i D R D98 D99 D100 D101 D102 D103 D104 D105 D106 D107 D108 D109 D110 D111 D112 D113 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D114 Checksum calculated starting from D1 up to D113 in the following way All the bytes from D1 to D113 summed The calculated value is divided by 256 and the remainder is saved The remainder is subtracted from 256 to obtain the value stored in D114 LRC checksum calculated on the whole string starting from the address up to D114 in the same mode as D114 is calculated CR LF RPE rete te le leale le ae lele
65. rect inputs 1 Vrms up to 600 Hz or 1 VDC 1000A from 30 to 600 Hz with standard AC clamp meters from 0 to 600 Hz with optional AC DC clamp meters up to 999999 A with external CTs whose primary and secondary are selectable Input impedance 10 Voltmeter input overload maximum acceptable voltage 625 Vrms peak voltage 825V e Current input overload 5 times full scale value with protection trip at threshold value e Units of measurement m M W V A VA Var Hz Wh VArh VAh Cose THDF e Measurement frequency 1 2 seconds without harmonics 2 5 seconds with harmonics Number of scales 3 voltage scales 3 current scales with automatic scale change Automatic scale change Scale change response time 1 2 secs Change to higher scale takes place at 105 active scale Change to lower scale takes place 20 of active scale e Clock Quartz output to LCD Printed date and time output Batteries One Ni Cd 6V 940mAh battery of five 1 2V 940mAh elements in series giving autonomy of approximately 7 hours without printing and display backlight Battery recharge time 24 hours from mains One 3 5V 280mAh lithium battery as memory buffer guaranteeing memory backup for approximately 7 years IMPORTANT when the lithium back up battery is changed date and time are lost Battery replacement must be carried out by qualified authorized staff at ELCONTROL ENERGY service centres e Measurement display Backlight
66. s Sixth page Use the SET key to select a 50 Hz or a 60 Hz fundamental frequency OFF no harmonic measurements and printouts Fnd thd referred to the fundamental instead of rms value Factory default OFF thd Fnd 50 Hz thd Seventh page Fnd 60 Hz This page is present only when LOG is OFF Std Use the SET key to change the LOG type and confirm using PAGE LOG key the display will blink for 5 10 seconds Standard LOG rms values are stored Sample LOG V I waveforms samples are stored Factory default Std NOTE changing the LOG type clears the on board memory Eighth page This page is present only when LOG is OFF m Use SEL and SET keys to select from 1 to 99 minutes of data LOG 01 recording rate 00 3 seconds rate Factory default 1 minute Ninth page This page is present only when LOG is OFF LOG no CLEAR Use the SET key to select NO YES press the PAGE key to clear internal memory the display will blink for 5 10 seconds Factory default NO Tenth page k Use SEL and SET keys to select baud rate 1200 2400 4800 9600 COM 9 60 19200 or 38400 baud data bits 7 8 stop bits 1 2 parity n 71 no even odd Factory default 9600 7 1 23 5 3 PRINT FUNCTIONS 5 3 1 MANUAL PRINTING The manual print function enables you to print out numerical up to 189 parameters and graphical V amp I waveform or harmonic bar chart measurements whenever needed To print out measurements simpl
67. t to 8 bits N B This setup is necessary because the data stored inside the internal memory are in decimal format PC Request Microvip3Plus Response 101 05 0006 0000 LRC crlf 2 Request for the Number of stored records PC Request Microvip3Plus Response 101 03 4000 0001 crlf 101 03 02 LRC crlf where nnnn number of stored records 3 Request for n stored records PC Request Microvip3Plus Response 101 03 xxxx crlf 10103 nn rrr rrr rrr rrr LRC CR LF Address of the starting record 8000h 9EAOh where nn number of WORDS transmitted in the standard Modbus nn should be the number of bytes yyyy Number of records to be transmitted 0001 0002 0003 0004 rrr rrr it is the record of 113 bytes stored and transmitted in binary format therefore it is necessary an 8 bit transmission Example I PC Request 10103 8000 0001 7A CRLF request for 1 record of 113 bytes starting from the first address 8000h Microvip3 Plus Response hexadecimal in case of a campaign of rms meas Three phase Standard mode Star insertion 1010339 where 01 address 03 reading command 39 number of transmitted words D1 20 Configuration The first byte of each record is that one included in the configuration of the instrument at the moment of the measurement storing inside the internal memory Its format is as follows Bit7 6 type of campaign 00 rms meas 01 sa
68. tems MICROVIP3 Plus Ob 3H SER Maioli 2 30 PRG SELC 5 ELCONTROL energy 3 PHASE ENERGY amp HARMONIC ANALYZER 8 PAPER 20 Twelfth page three phase Data storage control page LOG on off To activate or de activate storage using the SET key 01 99 m minutes Data recording rate 00 3 seconds 00 100 mem of memory used MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER LOG Ig ali print MEM on PRG SELC SETC PAPER ELCONTROL energy 5 2 2 ENERGY CONSUMPTION AND MAXIMUM DEMAND RESET The SET button resets to zero the electrical energy consumption counts KVArh KVArh and kWh and the average three phase active reactive and apparent power peak values This function of the SET button is enabled only while the seventh eighth or ninth measurement page is displayed i e where these values appear If you press the SET button while the seventh or eight measurement page is displayed the energy consumption meters are reset to zero MICROVIP3 Plus 3 PHASE amp HARMONIC ANALYZER kVArh 0000 00 12 30 PRINT 00 0 PRG SELC SEIC paper ELCONTROL energy If you press the SET button while the ninth measurement page is displayed the peak values for average three phase active reactive and apparent power are reset to zero The buffer used for calculating average powe
69. tive power peaks single phase if single phase is set W Negative three phase kWatthours single phase if single phase is set kWh if Delta system is selected or Star system or single phase switching with the Cogeneration 4 option Negative three phase Arhours single phase if single phase is set kVArh if Delta system is selected or Star system or single phase switching with the Cogeneration 4 option 5 ASCII charcters 30 Hex 1 ASCII character 30 Hex WITH SINGLE PHASE OPTION SELECTED the string is always 65 words long The three phase measurement and that of phase L1 coincide The measurements of phases L2 and L3 are not calculated DATA AND HOUR READING This is carried out by reading 3 words starting from address ODFCH The meaning of the 6 bytes received is as follows Minutes Hours Day Month Year Datum to be rejected 1 byte NOTE All the data received are in BCD 52 2 example for MICROVIP3 PLUS reading EXAMPLE OF MICROVIP3 PLUS READING INSTRUMENT TYPE MICROVIP3 PLUS PHISICAL ADDRESS 01 i TRANSMISSION PARAMETERS 9600 baud NO par 1 Stop BIT DECLARE SUB Pause n DECLARE SUB SetArrayMeasures DECLARE FUNCTION CheckLrc EnergyReply DECLARE SUB ShowData EnergyReply DECLARE FUNCTION AsciiToFloat Data DECLARE FUNCTION AsciiHexToDec A DECLARE FUNCTION LRC strng CONST TRUE 1 CONST FALSE 0 TYPE Measure Nome AS STRING 6 NCh AS
70. y displaying three flashing dots on the calendar clock display When battery power is low the instrument automatically disables the print function see figure PRG SELC SETC To restore printer functions connect the instrument to the mains power at least until the third dot goes 15 minutes approx If the battery is completely drained for example after a long period in storage the instrument may not switch on at all If it happens simply connect the instrument to the mains to recharge the battery Leave the instrument switched off standby and connected to the mains for 24 hours to fully charge the battery IMPORTANT no ground connection is needed when the instrument is working by battery DO NOT CONNECT THE INSTRUMENT TO GROUND 3 4 MEASURING CONNECTIONS The connectors for use in voltmeter and ammeter connections are located in the top of the instrument INPUT CURRENT INPUT VOLTAGE Ll L2 L3 N LI L2 L3 02000000 Ga Connectors for Connectors for current measurements voltage measurements Follow these instructions carefully to avoid measurement errors 3 4 1 VOLTMETER CONNECTIONS Use the cables supplied for the purpose in the kit 342 CURRENT MEASURING CONNECTIONS Use the clamp meters supplied for the purpose in the kit When making current measurement make absolutely sure that each clamp meter is connected to the same phase as the corresponding voltage measurement Incorrect conne
71. y press the PRINT key on the front panel Manual printouts give the date and time of printout as well as a list of measurements depending both on the position of the single phase three phase selector on the rear panel and the measurement page displayed on the LCD see the following table MICROVIP3 Plus 3 PHASE ENERGY amp HARMONIC ANALYZER ee a ee PRG SELC SETC 0 ELCONTROL Energy PAPER Press PRINT kex to print out all measurements taken by instrument 24 MICROVIP3 PLUS Pressing Print button with rear panel selector in 1 single phase position Measurement page Printout format In Pg 1 2 3 4 5 7 gt A kW Hz kWh kvarh kWh kvarh Peak kVAr PeakkVA Peak kW Format equivalent to 0 automatic printout plus V and I waveforms Format equivalent to Type 1 automatic printout In Pg 6 gt 1 24th Harmonics and DC component of Voltage and Current expressed as absolute value and in percentage referred to the fundamental Total Harmonic Distortion Factors of Voltage and Current Displacement Factor Cosg of the fundamental Harmonics Voltage and Current bar graph diagram Format equivalent to Type 2 automatic printout Note Stop Printout pressing Print for 5 seconds 25 MANUAL PRINTOUT FORMAT Pressing Print button with rear panel selector in 3 6 three phase position Measurement page Printout format In Pg 1 4 5 6 7 8 9 12 gt V A P F kW

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