Elcontrol Microvip 3 plus User Manual Download Page 19 | Manualshive

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14

4.4.3

PTs

Connection to 2 voltage transformers
with one phase of the secondary grounded

Connection to 3 star voltage transformer
(PTs)

T) L3

(S) L2

(R) L1

N

STAR

(T) L3

(S) L2

(R) L1

DELTA

Connection to 3 star voltage transformers with
one phase of the secondary grounded

L3

L2

L1

DELTA

N

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Summary of Contents for Microvip 3 plus

Page 1: ...NERGY NET SPA Via Vizzano 44 40044 Pontecchio Marconi Bologna Italy Tel 0039 051 6782006 Fax 0039 051 845544 MICROVIP3 Plus PORTABLE ENERGY AND HARMONICS ANALYZER FOR UNBALANCED 1 AND 3 PHASE SYSTEMS...

Page 2: ...M FUNCTION MOVING ON THE SAME MENU LEVEL PASSAGE TO A LOWER MENU LEVEL EDITING ESCAPE TO AN UPPER MENU LEVEL PUSHBUTTONS TO BE USED PAGE SEL SET SEL select digit SET change digit PAGE ENTER for 3 sec...

Page 3: ...V SET SET of data Press PAG CT primary from 1 to recording to clear 999999 A and CT rate internal secondary from 0 01 SET 00 3 memory to 1 00 V SET SET display blinks for 5 10 SET Std LOG rms values...

Page 4: ...SE POWER STAR SYSTEM 9 4 1 2 MEASURING THREE PHASE POWER DELTA SYSTEM 10 4 1 3 MEASURING TWO PHASE POWER 10 4 2 MEASURING SINGLE PHASE POWER PHASE NEUTRAL 11 4 3 AC DC MEASUREMENTS 11 4 4 SPECIAL CONN...

Page 5: ...SE FORMULAE 40 8 6 3 HARMONIC FORMULAE 40 8 7 PRINTER SPECIFICATIONS 40 8 8 CLAMP METER SPECIFICATIONS 41 8 9 ON BOARD MEMORY SPECIFICATIONS 41 9 OPERATION AND MAINTENANCE OF THE INSTRUMENT 41 9 1 CAU...

Page 6: ...e 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 th...

Page 7: ...ctive 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 also memorises acti...

Page 8: ...ocated on the rear panel 1 mains power socket for use with cable provided 2 removable fuse holder for safety fuse 3 ON I STANDBY O switch for activation of instrument 4 RS232 port for connection to Pe...

Page 9: ...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...

Page 10: ...hrough 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 i...

Page 11: ...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 maki...

Page 12: ...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 but...

Page 13: ...amp meter is connected to the same phase as the corresponding voltage measurement Incorrect connections can give rise to significant measuring errors since a phase angle between current and voltage of...

Page 14: ...L1 Fig 4 2 If the neutral is unavailable it is possible to reconstruct it using the DSC MT accessory code 4AAC4 for voltages up to 120VAC DSC 400VAC code 4AANY for voltages up to 400VAC or DSCD2 code...

Page 15: ...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 ACC N AC Fig 4 3 3 Connect L1 and L2 then connect the ne...

Page 16: ...fiers 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 th...

Page 17: ...and current inputs correspond CAUTION always use the correct connection layout to avoid serious damage to the instrument see Fig 4 7 LOAD T L3 S L2 R L1 INTA 1 INTA 5 N LOAD T L3 S L2 R L1 INTA 1 INT...

Page 18: ...ted 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 t...

Page 19: ...ansformers with one phase of the secondary grounded Connection to 3 star voltage transformer PTs T L3 S L2 R L1 N STAR T L3 S L2 R L1 DELTA Connection to 3 star voltage transformers with one phase of...

Page 20: ...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 Press page key to display next pages ELCONTROL energy MICROVIP3 Plus 3 PHASE ENERG...

Page 21: ...ument is first switched on Values are updated every fifth of the integration period ELCONTROL energy MICROVIP3 Plus 3 PHASE ENERGY HARMONIC ANALYZER PAGE PRG SELC SETC PRINT PAPER SEL SET kVA W PEAK M...

Page 22: ...ero ELCONTROL energy MICROVIP3 Plus 3 PHASE HARMONIC ANALYZER PAGE PRG SELC SETC PRINT PAPER SEL SET kVArh kWh If you press the SET button while the fifth page is displayed the active and reactive pow...

Page 23: ...or of the three phase system kWatt Active power of the three phase system ELCONTROL energy MICROVIP3 Plus 3 PHASE ENERGY HARMONIC ANALYZER PAGE PRG SELC SETC PRINT PAPER SEL SET A V Cos P F kW 3 Secon...

Page 24: ...3 Plus 3 PHASE ENERGY HARMONIC ANALYZER PAGE PRG SELC SETC PRINT PAPER SEL SET L2 L1 Cos L3 P F Sixth page three phase kVAr Reactive power of the three phase system kVA Apparent power of the three pha...

Page 25: ...tems 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 o...

Page 26: ...isplayed 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 ELCONTROL energy MICROVIP3 P...

Page 27: ...0 115 120 173 190 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 in...

Page 28: ...nd thd referred to the fundamental instead of rms value Factory default OFF Use the SET key to change the LOG type and confirm using PAGE key the display will blink for 5 10 seconds Standard LOG rms v...

Page 29: ...e 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...

Page 30: ...r Hz kWh kvarh kWh kvarh Peak kVAr Peak kVA Peak kW VL1 VL2 VL3 AL1 AL2 AL3 kW1 kW2 kW3 P F 1 P F 2 P F 3 Format equivalent to Type 0 automatic printout In Pg 2 V1 V2 V3 waveforms Format equivalent to...

Page 31: ...instrument automatically prints out up to date measurements and graphs The timed printout interval and the Automatic Printout type are programmed using the calendar clock see 5 4 Timed printouts forma...

Page 32: ...PLUS MANUAL PRINTOUTS SINGLE PHASE TYPE 2 1 corrsponding to see Manual Printout Format pg 25 TYPE 0 1 corresponding to see Manual Printout Format pg 25 TYPE 1 1 corresponding to see Manual Printout F...

Page 33: ...PLUS MANUAL PRINTOUTS THREE PHASE TYPE 1 3 corresponding to TYPE 3 3 corresponding to see Manual Printout Format pg 25 see Manual Printout Format pg 25 TYPE 0 3 corresponding to see Manual Printout F...

Page 34: ...29 MICROVIP3 PLUS MANUAL PRINTOUTS THREE PHASE TYPE 2 3 corresponding to see Manual Printout Format pg 25...

Page 35: ...30 MICROVIP3 PLUS MANUAL PRINTOUTS THREE PHASE TYPE 4 3 corresponding to see Manual Printout Format pg 25...

Page 36: ...y the YEAR The clock automatically returns to the hour and minutes display after 20 seconds Programming Timed Printouts The MICROVIP3 PLUS allows you to program the type of automatic printout and the...

Page 37: ...Wh kvarh kWh kvarh Peak kVAr Peak kVA Peak kW VL1 VL2 VL3 AL1 AL2 AL3 kW1 kW2 kW3 P F 1 P F 2 P F 3 Typical printing time 1 minute 1 V1 V2 V3 waveforms Typical printing time 3 minutes 3 I 1 I2 I3 wave...

Page 38: ...lue 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 automaticall...

Page 39: ...neral purpose software for supervision control and energy data acquisition for RS485 serial networks VIPNET 485 VIPLINK code 4AAL3 VIPLOAD code 4AAO3 Simple DOS software for reading storage and printo...

Page 40: ...nce 10 k Voltmeter input overload maximum acceptable voltage 625 Vrms peak voltage 825V Current input overload 5 times full scale value with protection trip at threshold value Units of measurement m k...

Page 41: ...input connections including neutral Tested to 3000 Vrms for 60 seconds between each connector and the instrument frame Construction standards Safety IEC 1010 1 EN 61010 1 600V cat III EMC EN 50081 1 E...

Page 42: ...ent Direct input with max 1 Vrms at Full Scale Input current peak factor 1 6 Sensitivity Full Scale and current accuracy Rated range Sensitivity Full Scale between 20 F S and 100 F S 50 mV 32 V 50 mV...

Page 43: ...kWh kvarh Date Time L1 L2 L3 3 8 5 1 ADDITIONAL MEASUREMENTS OF THE PRINTER VH0 AH0 VH1 AH1 VH2 AH2 VH0 AH3 VH4 AH4 VH5 AH5 VH6 AH6 VH7 AH7 VH8 AH8 VH9 AH9 VH10 AH10 VH11 AH11 VH12 AH12 VH13 AH13 VH1...

Page 44: ...ltage and current j number of samples corresponding to 90 electrical degrees 8 6 2 THREE PHASE FORMULAE Equivalent three phase voltage V V1N V2N V3N V V12 V23 V31 3 where V V1N V2N Three phase reactiv...

Page 45: ...55g m2 pure cellulose smooth Paper width 57 mm Paper length 16 m Print functions Manual PRINT key on instrument s front panel prints out all measurements taken Automatic printouts generated automatica...

Page 46: ...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...

Page 47: ...he three phase system type STAR DELTA Selection of option STANDARD1 STANDARD2 COGENERATION4 Programming of the integration time for average values Data and time programming List of MODBUS protocol com...

Page 48: ...6H SSSS D1 D2 LRC CR LF where AA 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 D1 1st...

Page 49: ...he 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 si...

Page 50: ...Only bits 7 6 and 2 of datum D1 are written at the address indicated D2 is processed as a template of the bit to be written but is not written Writing in RAM eeprom of the date and time 3 consecutive...

Page 51: ...08 Number of bytes read D1 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 first 2 digits D5 not used D6 not used D7 no...

Page 52: ...string 01 03 0000 0001 FB cr lf Response from MICROVIP3 PLUS 01 03 02 01 40 B9 cr lf Reading in eeprom of the flags for selection of the Star Delta switching P C MICROVIP3 PLUS AA 03H 0000 0001 LRC CR...

Page 53: ...string 01 03 0000 0001 FB cr lf Response from MICROVIP3 PLUS 01 03 02 01 52 A7 cr lf Reading in eeprom of the flag for selection of Standard 1 Standard 2 P C MICROVIP3 PLUS AA 03H 00CC 0001 LRC CR LF...

Page 54: ...Longitudinal Redundancy Check 2 bytes ascii CR 0DH 1 byte ascii LF 0AH 1 byte ascii ILLEGAL DATA VALUE Error generated by reception of a datum which is outside the valid range established for that ty...

Page 55: ...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 subtra...

Page 56: ...1 0 0 20 minutes 1 1 0 30 minutes 0 0 1 60 minutes 0 1 1 1 minute 1 0 1 2 minutes 1 1 1 5 minutes bit 5 4 3 0 not used Bit 1 Selection of cogeneration no cogeneration 7 6 5 4 3 2 1 0 bit 0 no Cog 4 St...

Page 57: ...ree phase apparent power peaks single phase if single phase is set VA Three phase active power peaks single phase if single phase is set W Negative three phase kWatthours single phase if single phase...

Page 58: ...3 14 3 SetArrayMeasures DO OPEN COM1 9600 N 7 1 FOR RANDOM AS 1 Standard request of 65 words 41H starting from addr FE00 Instrument s address 01 Reading Command 03 Request 0103FE000041 Request Request...

Page 59: ...ation TEMP 0 FOR i 1 TO LEN strng STEP 2 A MID strng 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 F...

Page 60: ...0000BF CR LF Start Transmission Address Command Echo of bytes Type of instrument Option1 Option2 Config1 01 03 82 0D MICROVIP3 PLUS 31 00 40 Config2 Volt 412 I 1 43 W 1010 PF 99 V1 238 V2 238 V3 238 0...

Page 61: ...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...

Page 62: ...CWN2 CWN3 CWN4 three phase negative kWh BCD where CWN4 is the exponent hexadecimal CVARN0 CVARN1 CVARN2 CVARN3 CVARN4 three phase negative kvarh BCD where CVARN4 is the exponent hexadecimal Example 0...

Page 63: ...ample 1 PC Request 0103 8000 0001 7A CR LF 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 in Three phase...

Page 64: ...D63 D64 FC 08 FF V phase 1 230 V expressed as LSB MSB EXP D65 D66 D67 FC 08 FF V phase 2 230 V D68 D69 D70 FC 08 FF V phase 3 230 V D71 D72 D73 94 11 FF I phase 1 450 A D74 D75 D76 94 11 FF I phase 2...

Page 65: ...est 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...

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