EE man.NanoPlus.cop.eng.FH11
Contents
1. M fms a Wu pine E T PG p A FG gt D A wy thd PO continued on page 78 S sa sa SET SOROLLSTOP SET y a a a a a a a a am Mi fms fa fa 11 5 fms fa Vi 36 0 fms am M 400 MB fan 115 Pie an Mi 400 Ps kab A 400 Pri ag 390 mee PG A A m PG A 115 all PG pl ral PG A ral FAG Kina FAG ra G m gt 110 PIC wn 100 c wh 10 0 4x wh 10 0 94x gt HO1 D 50 0 BIKE D 200 PK D 50 0 Be m gt 50 0 BK thd thd HO1 HO1 0 870 C F C F dU dA a a a a a o fa 4 400 m fav 115 m aj v Gn fa an a V 508 Gn fat 324 Gn a Ww 200 Gn ab 200 Gn Kra A C 400 Ps A 115 n Cr A a Kara A Cr ia 100 PIKE Wo 100 m4 wi jwa Kal m gt CF Ca wa CF wh dU ws dA Kal thd thd Hol continued aK aK aK EK on page 80 M 77 lt2. NANOVI PAlusitiizi A a vot 400 A 115 wy KV 115 b 02 R A J fl O se peak O Ser rae o o OFF onp 4 uw When the PEAK button is pressed the instrument shows the snap shot taken at the moment of the maximum RMS current value the maximum Active Power value or the minimum RMS voltage value In PEAK mode the instrument makes measurements more quickly and is able to detect phenomena lasting 0 4 seconds or more Harmonics calculation is disabled This function is especially useful when measuring the current surges when motors are started voltage drops and power peaks 41 NANOVIP Is amp a o o 3 gt E E a i 3 s a 2 fl PEAKS MEASUREMENT In the initial setup the instrument takes a snap shot at the moment of the maximum current value When the SEL key is pressed again the instrument takes a snap shot at the moment of the maximum active power value 42 NANOVIPPlusizs E amp IN o o 3 gt a 8 i a Gi When the SEL key is pressed a third time the instrument takes a snap shot at the moment of the minimum RMS voltage Press the SEL
3. NANOWIPPlus is gt a m Kel UP Ke Wh n AV O sa peak O MET PAG o o 4orr OND 430 10 SET UP menu To access the menu press SEL To scroll through the list of menus press the PAG key again 54 NANOVIPA siziiti gt Hw 0 e na DI a 0 V O se Peak O o o or po 10p Setting at 10000 100V of the voltage measurement transformer The values of each figure of the primary are set using the SEL MEM SET keys see page 45 The following options are available for setting the exponent k k with 1 decimal k with 2 decimals the same also applies for the exponent blank The secondary may be values of a list 57 7 63 5 100 110 115 120 173 190 200 220 V Press the PAG key to save the setting and move on to the next page NANOVIPPlusizix k 15 nal D Ce TD v O sa peak MEME PAG o o OFF onp 4 Automatic setting of the primary of the current clamp meter at 1000 A or at 200 A depending on a jumper placed on the connector of the clamp meter itself as already provided at present AUT is the only settable field It can be modified using MEM SET to allow the use of clamp meters different from the standard type as the fie
4. back to page 76 5 4 se an UP Gnd continued mja ti a from page 77 x 1 sa fa kd 010 fms ar Aut fms var tms ind 100 na PG Std na PG m x ws x ws a 100 100 v v see page 54 yo i Te D MAN fms mo a fms ai net as nd m gt LL w lt a LI 1 00 v yo k l cti Ke an na v only if enabled during calibration and checking yo fa ct2 Fr Q K m gt jan Ka FA only if enabled during calibration and checking fan SET ems var GM fms UP CI C m Hz la m 96 Ka 50 7N1 gt ST m UP C Hz a 60 ar SET fms UP ka m Hz a OFF 78 Selection by means of SEL SET ofthe baud rate 19 2 9 6 4 8 2 4 1 2 k baud of 7 8 data bits of NO EVEN ODD parity and of the number of stop bits by means of the SEL SET buttons TOP an Clr ma AG lt a Clr nd 5 la no fe a an Clr Kina w t lt J yes Confirmation with PAG key 79 conti rom page
5. Percentage Total Harmonic Distortion Factor of the current in relation to the RMS value Varies from 0 to 100 Updated every 24 seconds Release the SEL key to return to the previous page a S k 2 24 lk THD Vy ti Irms NANOVIPAIss A va volt 40 0 3 amp fl ED 10 0 w H04 O se peak O Z PAG lo RMS value and percentage value in relation to the fundamental of the fourth voltage harmonic from 0 to 999 The MEM SET key can be used to select Harm from 0 to 24 using an automatic harmonics scrolling mode Press MEM SET to stop the automatic scrolling Keep SEL pressed to display the value of the fundamental Precision of harmonics measurements 1 Rdg 0 6 F S NANOVI PAlusizis i amp ra volt fms 400 B Kra D a O se Peak O a o SA o rr o 10 gt i RMS value of the voltage fundamental Release SEL to return to the previous page 47 NANOVIPPlsiiie a 3 E o o Y aki v RMS value and in relation to the fundamental of the fourth current harmonic from 0 to 999 The MEM SET key can be used to select Harm from 0 to 24 using an automatic harmonics scrolling m
6. a PAG o Mo OFF OND 4 T f RMS value and percentage value in relation to the DC component of the voltage ripple from 0 to 999 9 Updated every 24 seconds A S 24 24 V dU N VDC Keep the PEAK key pressed to display the effective value of the Ripple one stable reading Press PAGE to move forward through the menu 51 NANOVIPPlusizies NANOVIPPlusisisx NANOVIPPlusizise DC DC DC en volt 200 ma ra 400 Kri m 200 fs ma A na A Kina wn a wn 50 0 KA m gt C PEAK kd dA PEAK 9 O se Peak O se peak O O se Peak O Da LI F Ai wi OFF OND OFF ot 4 10 gt 4orr du 7 Effective value of the voltage ripple RMS value and percentage value in relation to the DC i component of the current ripple from 0 to 999 9 Release PEAK to return to the previous page Updated every 24 seconds nE Al S k 1 24 Ak 7 ADC Keep the PEAK key pressed to display the effective value of the Ripple one stable reading Press PAGE to move forward through the menu Effective value of the current ripple Release PEAK to return to the previous page 52 5 PROGRAMMING MENU
7. NANOVIPPlusiix a kA Ct2 an 001 na D a 1 00 SEL MEM ZO faa e 4 10 gt Fon IA Ll S Setting of the second current clamp meter or the current measurement transformer Access is using SET with the sequence AUT MAN CT1 CT2 The only field which can be edited is CT1 CT2 The values of the primary and secondary are those written in the 2 EEPROM tables written during the calibration phase which can not be modified during the setup iN Be nad bade isl urilyngresent if enabled during calibration and checking NANOWIPPlus sss a a fms Std ma m lt a O sa Peak O o or on di o M bi Selection ofthe type of the Energy Meters Standard or Cogeneration COG i e positive and negative kWh Import Export positive and negative kvarh Inductive Capacitative The selection is made using MEM SET Confirm using PAGE N B COG is only valid in single phase switching NANOVIPPlusizse a gt ed fm COG ma w lt a a O sa peak O MEM SET pa o ON 4 gt 435 1 IE Selection of the type of the Energy Meters Standard or COG The selection is made using MEM SET Confirm using PAGE N B COG is only valid in single phase switching To exit from this menu keep the PAG key
8. WARNING ELCONTROL ENERGY NET declines all liability for any damage to people or property caused by unsuitable or incorrect use of its products ELCONTROL ENERGY NET reserves the right to change product specifications without prior notice flcontror Via Vizzano 44 40037 PONTECCHIO MARCONI BO ITALY Tel 39 051 6782006 Fax 39 051 845544 http www elcontrol energy net SEDE MAN NANOVIP PLUS Eng Rev 01 2012 ENGLISH Elcontrol Power in Control USER MANUAL NANOVIP USER MANUAL 1 OPERATORS SAFETY This instrument was constructed and tested according to standard IEC 348 class 2 for voltages up to 600 VAC and complies with insulation standards VDE 0110 group C for operating voltages up to 550 VAC and IEC 1010 600 V CAT III with regard to category III installation and level of pollution 2 under IEC 664 664 A and was shipped from the factory in perfect operating condition In order to preserve these characteristics and to insure safe operation the user must follow the instructions contained in this manual Before performing any service operation repairing part replacement or battery substitution the instrument must be disconnected from any voltage Source After determining that the instrument is not operating correctly it must be withdrawn from service and cautions must be taken to prevent unintentional operation Instrument operation is not recommended when any of the follow
9. 3 3l W 40 A 1b Wh Ww 15 osoC c FP O se peak O PAG SET o o OFF OND 4 10 This button allows the user to save the measurements at a given point of the system and then to display the differences between the saved measurements of V and P and the updated measurements which the instrument continues to make The display shows the four measurements made at the moment when the button was pressed and MEM to identify the function 39 POWER amp NANOVIPPlusisis A Jer vot 23 ra A 200 dna we KV 115 C m O se Peak O Y ho OFF onp T N When the PAG key is pressed the display shows the differences between the saved measurements and those made by the instrument The differences shown may be positive or negative This page does not show the P F value 40 NANOWIPPlusiix E fl 4o gt 4 n To exit from this function and return to the main measurements press the MEM SET button again 3 2 PEAK FUNCTION NANOVIPAlusiziisi Bc fed vot 400 A 115 we KV 115 b 025 R se peak O lt Ll o OFF OND v o PEAKS MEASUREMENT To access this function press the PEAK key with measurements page 1 or 2 on the screen J 8 F
10. 2 5 Handling the instrument 2 5 4 Support tab The tab located on the rear panel can be pulled and used as support to place the instrument on a working surface Fig 24 2 5 2 Protective cover The NANOVIP is provided with an ABS antishock protective cover signed to permit the insertion of one of the test probes as shown in Fig 2 5 11 The instrument can be inserted in the protective cover as shown in Fig 2 6 we ANOVIP meter Fig 2 6 12 3 OPERATING INSTRUCTIONS 3 1 Preliminary instructions After receiving the instrument please verify that the package is complete and check for damaged parts during transport Check also all of the items against the packing list In case of problem please contact the ELCONTROL ENERGY representative 3 2 Packing list 1 Carryng case for NANOVIP Kit 1 NANOVIP POWERMETER 1 Set of safety voltage leads 1Current clamp 200A 1V with cable 4 Piles 1 5V size AA 1 Guarantee certificate 1 Instruction manual 3 3 Safety instructions The maximum input voltage that can be applied to the voltage measuring input channel is 600 VAC In order to guaranty the maximum conditions of safety it is recommended to use exclusively the set of safety voltage leads provided with the kit because of their rated insulating characteristics tested in accordance to standard VDE 0110 group A for operation voltages up to 1000V and provide
11. Modbus string start 01 default address 03 data reading command 0202 hex address of data reading start 0015 hex number words to be read 21 words of data E3 check sum ASCII string for Nanovip Plus reply 01 03 2A D1 D42 check sum cr If 2A hex number bytes to be read 42 dec D1 D2 D3 lsb bcd msb bcd exp decimal volt D4 D5 D6 lsb bcd msb bcd exp decimal amps D7 D8 D9 Isb bcd msb bcd exp decimal watt D10 D11 D12 7 Isb bcd msb bcd exp decimal P F D13 D14 D15 Isb bcd msb bcd exp decimal var D16 D17 D18 Isb bcd msb bcd exp decimal VA D19 D20 D21 Isb bcd msb bcd exp decimal hertz D22 D23 D24 D25 D26 Isb bcd bcd msb bcd positive sign 200 hex exp decimal positive kwatthour D27 D28 D29 D30 D31 Isb bcd bcd msb bcd positive sign 200 hex exp decimal positive kvarhour 63 D32 D33 D34 D35 D36 Isb bcd bcd msb bcd negative sign 80 hex exp decimal negative kwatthour D37 D38 D39 D40 D41 Isb bcd bcd msb bcd negative sign 780 hex exp decimal negative kvarhour D42 meaningless Isb volt in PEAK mode Example V 230 V 30 02 00 l 50 A 0005FF W 5 73 kW 730501 PF 0 50 00 05 FD var 9 96 kvar 960901 VA 11 5 kVA 150102 hertz 50 0 Hz 00 05 FF kwatthour 4 538 kWh 38450000 FD kvarhour 0 986 kvarh 86 09 00 00 FD kwatthour 0 000 kWh 000000
12. 22 dec D1 D2 D3 Isb bcd msb bcd exp decimal volt saved in MEM mode D4 D5 D6 lsb bcd msb bcd exp decimal amps saved in MEM mode D7 D8 D9 lsb bcd msb bcd exp decimal watt saved in MEM mode D10 D11 D12 Isb bcd msb bcd exp decimal P F saved in MEM mode D13 D14 D15 Isb bcd msb bcd exp decimal volt variation in MEM mode D16 D17 D18 Isb bcd msb bcd exp decimal amps variation in MEM mode D19 D20 D21 Isb bcd msb bcd exp decimal watt variation in MEM mode D22 meaningless Isb THDV ASCII string for Request for THDV and DC Ripple measurements 01 03 0255 0012 93 cr If 66 where Modbus string start 01 default address 03 data reading command 0255 hex address of data reading start 0012 hex number words to be read 18 words of data 93 check sum ASCII string for Nanovip Plus reply 01 03 24 D1 D36 check sum cr If 24 hex number bytes to be read 36 dec D1 D2 D3 Isb bcd msb bcd exp decimal ThdV V total harmonic distortion factor ref fundamental D4 D5 D6 Isb bcd msb bcd exp decimal ThdV V total harmonic distortion factor ref RMS D7 D8 D9 Isb bcd msb bcd exp decimal ThdA A total harmonic distortion factor ref fundamental D10 D11 D12 Isb bcd msb bcd exp decimal ThdA A total harmonic distortion factor ref RMS D13 D14 D15 7 Isb bcd msb D16 D17 D18 7 Isb bc
13. Zero self regulation every minute 25 6 5 Fundamental quantities measurement accuracy Measurement error at 40 to 60 R H and ambient temperature from 18 C to 25 C after a 10 minutes warm up period see table Additional measurement errors outside this range 0 02 of Full scale value per degree out of range Resolution and accuracy of voltage measurement sinusoidal signal from 45Hz to 65Hz Direct input with maximum voltage 750 Vrms at Full Scale Input Voltage Crest Factor gt 1 6 Input impedance 4Mohm Resolution and accuracy of current measurements sinusoidal signal from 45 to 65 Hz Direct input with voltage 1VAC at Full Scale Crest Factor of input signal gt 3 The accuracy does not take into account the current clamp error Accuracy of voltage and current measurements as function of frequency for frequencies in the 20 90 Hz range 1 5 Rdg V F at 600Hz 3 Rdg 1 2 Rdg V 26 Resolution Full Scale and accuracy of voltage Range Resolution Full Scale da 20 F S a 100 F S 20 Vrms 13mV 20 V 0 5 F S 0 5 Lt 50 Vrms 32 mV 50 V 0 3 F S 0 3 Lt 150 Vrms 96mV 150 V 0 3 YoF S 0 3 Lt 750 Vrms 480mV 750 V 10 0 3 F S 0 3 Lt The minimum measurable signal is 1V Resolution Full Scale and accuracy of current Range Resolution eras da 2096F S A 100 F S 35mV 22 4uv 35A 0 5
14. 80 FD kvarhour 0 039 kvarh 39 00 00 80 FD l ASCII string for Request for PEAK Measurements 01 03 022B 000B C4 cr If where Modbus string start 64 01 default address 03 data reading command 022B hex address of data reading start 000B hex number words to be read 11 words of data C4 check sum ASCII string for Nanovip Plus reply 01 03 16 D1 D22 check sum cr If 16 hex number bytes to be read 22 dec D1 D2 D3 Isb bcd msb bcd exp decimal volt D4 D5 D6 lsb bcd msb bcd exp decimal amps D7 D8 D9 lsb bcd msb bcd exp decimal watt D10 D11 D12 7 Isb bcd msb bcd exp decimal P F D13 D14 D15 Isb bcd msb bcd exp decimal var D16 D17 D18 Isb bcd msb bcd exp decimal VA D19 D20 D21 7 Isb bcd msb bcd exp decimal hertz D22 meaningless Isb volt saved in MEM mode ASCII string for Request for MEM measurements 01 03 0240 000B AF cr If saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode where Modbus string start 01 default address 03 data reading command 0240 hex address of data reading start 000B hex number words to be read 11 words of data AF check sum ASCII string for Nanovip Plus reply 01 03 16 D1 D22 check sum cr If 16 hex number bytes to be read
15. a current clamp meter The NANOVIP may be used as a current clamp meter for a direct reading of current measurements see Fig 4 3 L1 LOAD N A NANOVIP merer E ERT ELCDETTRDR oen peg Fig 4 3 4 4 Application for measurement of DC voltages and currents DC currents can be measured using the 1000A 1V AC DC Hall effect current clamp that is connected to the NANOVIP through the interface ADAPTA 1V 1V Code 4AACQ See Fig 4 4 NANOVIP eter a 223 au did UB ADAPTA E Mas 1VAV una A Fa Fig 4 4 The voltage measurement and current measurement connections don t depend on the polarity because the RMS value provided by the NANOVIP doesn t show the sign of the voltage or the current being measured 17 5 INSTRUMENT OPERATION The ELCONTROL NANOVIP is an instrument that enables you to measure and display the seven fundamental quantities The functions are related to the push buttons and the LCD placed on the front panel of the instrument 5 1 Turn on and turn off ON OFF Turn on the instrument by setting the slide switch in the on position The first measurement page appears by default on the display The instrument is turned off and all the me
16. done through the SEL push button The PAG push button is used to display the quantities in the second measurement page related to the quantity under analysis with the PEAK function The Maximum Minimum values are updated automatically during the time that the instrument operates in the PEAK mode Attention During operation in PEAK mode the battery consumption increases by approximately 25 21 SEL This push button enables the user to select the quantity to be analyzed with the PEAK function This push button is enabled only when the PEAK function is active By pressing the SEL push button the user can select the quantity to be analyzed by the PEAK function in the following sequence Amperes by default it appears as the first quantity Watts and Volts The symbol identifying the selected quantity A Amperes W Watts and V Volts appears on the display close to the PEAK symbol Volt 1 Second page A Z i of PEAK function S q si J Power a a CoB AN RF LLILI PEAK W Volt e g D Third page A n of PEAK function kw dun Voltage uu Ment RF LLILI PEAK V 22 5 5 Measurement of deviations MEM This push button enables you to memorize the measurement at a specific point in the plant or at a given time The display will show the difference between the memorized values of Voltage V Current A and Power W and the values being measured to the present time see Fig 5 4 The d
17. full scale value of the scale activated The change to the next lower scale occurs at 2096 of full scale value of the scale activated Dimensions mm 80 x175 x 32 5 without cover Weight 400 gr including cover and batteries Kit weight 1 6 Kg 24 Degree of protection IP40 IEC 529 Container ABS anti shock class VO 6 2 Service and test conditions Operating temperature 10 C to 50 C Humidity non condensing 20 to 80 R H Storage temperature 20 C to 60 C Insulation to VDE 0110 group C for operating voltages 500 VAC Insulation resistance 500 My between short circuited input terminals and the case Insulation voltage between voltage input terminals Test voltage 2000V for 60 seconds Insulation voltage between each voltage input terminal and case Test voltage 3000V for 60 seconds Standards IEC 348 VDE 0411 class 2 for low voltage circuits 600 VAC IEC 1010 600V CAT III level of pollution 2 EMC reference standards EN 50081 1 EN50082 2 EN 55022 6 3 Power Battery type 1 5V AA alkaline manganese IEC LR6 nominal capacity 2700mAh Battery life 50 60 hours typical 40 50 hours when PEAK function is activated 6 4 Measurement of fundamental quantities Measurement technique fixed sampling and A D conversion Sampling frequency 1 25 KHz Number of samples 250 200 mS Measurement rate 1second in normal operation 0 4 second in PEAK mode
18. key again to return to the maximum current value mode Press the PEAK key to return to the main measurements pages Press PAG to move on to the next page NANOVIPAbsiisi A w 120 Gn VA 100 tre ID H 50 E W 0 O se Peak O ud PAG o Mo orr onp T T Var VA and frequency measurements of the latest measurements snap shot taken The frequency range is from 0 DC to 999 Hz AC Below 20 Hz DC appears instead of AC Press the PEAK key to return to the main measurements pages 43 4 HARMONICS ANALYSIS MENU NANOVIPPlusi POWER amp MONIC ANALYZER en volt thd 4orr OND JA 2 POWER amp NANOWIPPlus iis A E volt Kens 390 B Kra ws 110 KA hd O se peak O A ma o io 440rri F 10 gt L To scroll through the list of menus press PAG N B this menu only appears if the frequency of the fundamental has been selected in the SET UP 44 To access the menu press SEL NANOVIPPlusiziss x vary volt me 398 W K w 10 0 9 Ki hd O sea PEAK O o o lt 40FF OND 4 10 Percentage Total Harmo
19. menu press SEL To access the menu press SEL To access the menu press SEL measurement pages to the list of menus To scroll through the list of menus press PAG To scroll through the list of menus press the PAGE To scroll through the list of menus press PAG To access the main measurements menu press key again SEL To scroll through the list of menus press PAG 34 3 MAIN MEASUREMENTS MENU NANOVIPPlusisiix fa M me E ma w A a S OFF OND 4 gt To display the pages press SEL 36 NANOVIPA ws AC fa vokt00 ma A 115 ma m gt KW11 5 Ce EP 0 25 O sev peak O MEM PAG K l o 4orr 10 gt L Instantaneous measurements of Volt Amps Watt P F To continue scrolling through the pages of this menu press PAG To exit from this menu keep the PAG key pressed for at least 3 seconds Instantaneous measurements of var VA Frequency The Hz range is from 0 DC to 999 Hz AC Below 20 Hz DC appears instead of AC To continue scrolling through the pages of this menu press PAG NANOVIPALs AC VAr 120 VA 100 Hz 50 0 lt 40FF onp 3 3 l NANOVIPAwsiz AC lab DS 332 fms 15 dna D gt k 375 a 27
20. sa Peak O 24 n o o OFF onp 4 io Positive Active Energy and positive Reactive energy meters Min 0 01 kWh kvarh Max 999 99 MWh Mvarh To save the values of all meters positive and negative press MEM the word MEM will appear for a moment To continue press PAG 37 NANOVI PAvsizis CA la sak 2 T 15 ind E Hak om a 27 O se Peak O MEM SET PAG o Co OFF onp 4 10 gt Positive Active Energy and positive Reactive energy meters Min 0 01 kWh kvarh Max 999 99 MWh Mvarh To save the values of all meters positive and negative press MEM To continue press PAG 38 NANOVIPA siziiti CA 3 amp 3l w 4 A 1b w Ww 15 adig O se peak O MEM ker PAG o o lt 40FF onp 4 Fi W From the first and second main measurements page the user may access the MEM and PEAK functions described in the pages which follow 3 1 MEM FUNCTION mn NANOVIPAlus iii da fa w 4D ns A 16 dna D w 15 a E l va MEM O se Peak O W me of o or gt 3 1 To access this function press MEM SET with measurements page 1 or 2 on the screen NANOVIPAbsisik i da
21. 43 D44 Isb bcd msb bcd exp decimal volt D46 D47 7 Isb bcd msb bcd exp decimal amps D49 D50 Isb bcd msb bcd exp decimal watt D52 D53 Isb bcd msb bcd exp decimal P F D55 D56 Isb bcd msb bcd exp decimal var D57 D60 D58 D59 Isb bcd msb bcd exp decimal VA D61 D62 Isb bcd msb bcd exp decimal hertz D64 D65 Isb bcd msb bcd exp decimal volt D67 D68 Isb bcd msb bcd exp decimal amps D70 D71 7 Isb bcd msb bcd exp decimal watt D73 D74 Isb bcd msb bcd exp decimal P F D76 D77 Isb bcd msb bcd exp decimal volt D79 D80 Isb bcd msb bcd exp decimal amps D81 D82 D83 Isb bcd msb bcd exp decimal watt saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in PEAK mode saved in MEM mode saved in MEM mode saved in MEM mode saved in MEM mode variation in MEM mode variation in MEM mode variation in MEM mode D84 D85 D86 Isb bcd msb bcd exp decimal ThdV V total harmonic distortion factor ref fundamental 61 D87 D88 D89 Isb bcd msb bcd exp decimal ThdV V total harmonic distortion factor ref RMS value D90 D91 D92 Isb bcd msb bcd exp decimal ThdA A total harmonic distortion factor ref fundamental D93 D94 D95 Isb bcd msb bcd exp de
22. 7 N C N C D2 D3 D4 lsb bcd msb bcd exp decimal harmonic n volt 8 Nc Nc D5 D6 D7 lsb bcd msb bcd exp decimal 9o harmonic n volt ref to fundamental D8 D9 D10 Isb bcd msb bcd exp decimal harmonic n amps 9 N C N C D11 D12 D13 Isb bcd msb bcd exp decimal harmonic n amps ref to fundamental 68 69 LIST OF ERROR STRINGS IMPLEMENTED AND THEIR MEANING ILLEGAL FUNCTION Error generated by reception of an unknown function code PC NANOVIP ON SAA FF O1H LRC CR LF where AA NANOVIP PLUS default address 01 FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 81H code of the command for reading of 1 bit not recognised LRC Longitudinal Redundancy Check 2 bytes ascii CR 0DH 1 byte ascii LF OAH 1 byte ascii ILLEGAL DATA ADDRESS Error generated by reception of an address relating to the data which is outside the valid range set for that type of command E g In a command for reading of N words if address gt 0292 H this type of error is generated P C NANOVIP 70 de SAA FF 02H LRC CR LF where AA NANOVIP PLUS default address 01 FF 7 Code of the command received with bit 7 forced to 1 2 bytes ascii e g 83H 84H code of the command to read N words LRC 7 Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF OAH 1 byte ascii ILLEGAL DATA VALUE Error generated by rece
23. F S 0 5 Lt 71mV 45uV 71A 0 3 F S 0 3 Lt 175mV 112uV 175A 0 3 F S 0 3 Lt 350mV 224uV 350A 0 3 MF S 0 3 Lt 544mV 348uV 544A 0 3 F S 0 3 Lt 1000mV 640uV 1000A 10 0 3 YoF S 0 3 Lt Full Scale values correspond to 35 0 71 0 175 350 544 1000A with 1000A 1V clamp The minimum measurable signal is 2mV 7 0 14 2 35 0 70 0 108 8 200 Amps with 200A 1V clamp corresponding to 0 4A 200A 1V or to 2A 1000A 1V Measurement accuracy for secondary quantities Maximum error for active power P F Cosf Active energy class 1 IEC 1036 Measurement of other secondary quantities The error is expressed by the formula which defines the quantity as function of V and l Frequency measurement Frequency range 30 100Hz 0 05 Rdg 0 1Hz 101 500Hz 0 3 Rdg 0 1Hz 501 600Hz 0 5 Rdg 0 1Hz 28 6 6 Formulae 6 6 1 SINGLE PHASE RMS Voltage Active power Power factor RMS Current Apparent power Reactive power current VWE AV YO W DY A Cos A7 HY VA V A VAr VAJ W NOTE VAn i 81 i V23 samples of voltage and 6 6 2 THREE PHASE RMS Voltage Active power Power factor RMS Current Apparent power Reactive power 19 Vi n X v4 W vaf var cosQ A 223 13 i A n Y VA 3 V A vare YA Va A n NOTE V4n i A4 i V23 i samples of voltag
24. S from 70 to 999 9 Keep the PEAK key to display the absolute value ofthe crest value the maximum value of the voltage waveform Press PAG to move on to the next page 49 NANOVI PAbsiiiki AC fa volt 508 gen m gt a CF PEAK se Peak O BL e L o OFF OND WER Crest Value maximum value of the voltage waveform Release PEAK to return to the previous page 50 NANOVIPALS AC m 115 B Ke A ind wm 200 lt J C F se peak O o Mo OFF onp 4 gt N RMS value and percentage value of the current Crest Factor standardised to 100 100 Crest 1 41 RMS from 70 to 999 9 Keep the PEAK key to display the absolute value of the crest value the maximum value of the current waveform one stable reading Press PAG to move on to the next page NANOVIPPlusizis AC m 324 an A tre wh a C F PEAK O se peak O we LA orr OND L WERE Crest Value maximum value of the current waveform Release PEAK to return to the previous page NANOVIPAbsiiiki DC a vol400 Bm fre m gt 50 0 B KA du se Peak O
25. Ty Y RG 3 3 a vi fms vari Ww fms pe k 332 fms k ak 332 fms A Ta PG VA Ta RG 15 a B a gt kw w Hz mwak 375 a 5 4 K 375 KA F 27 4 tou MM y Fe volt D A e us a u an KW tna A dnd PF Go er wh Hz Ka aK A aK A volt an A Gn a w an PG KW na gt A C m PF Go a Hz a aK w aK w iz volt pa A e a a w an KW Gna 3 A tnd D PF Go x ED Hz lt aK v AK v v vart it rms var ve fms D vol D A ima 3M a Ks m gt kw KAN m gi la PF La Ma 80 81
26. and display the differences between the present values of Volts Amperes and Watt and the values in memory Stored when the MEM push button is pressed PAG push button to select between the two measurement pages that display the seven fundamental quantities When the PEAK function is active it enables display of the second measurement page referring to maximum minimum values When the MEM function is active it provides the capability of displaying the differences corresponding to the second page 6 ON OFF switch 7 3f 1f switch Switch position must correspond to the kind of system where the instrument is being used 3f three phase 1f single phase NANOVIP sewer Volt L Ds l n kW Li er GAC SEL PEAK MEM PAG OFF ON e re Seso 9 0O ELEONTAOL evezar voee A Fig 2 1 See note Pag 21 2 4 2 Rear Panel 2 4 3 Measurement connections 1 Adjustable support for the instrument on a working 1 Voltage input terminals The safety voltage leads surface include test probes with protective cover and 2 Battery compartment cover with multilingual label and characteristics of the batteries to be employed 3 Battery compartment for powering the instrument Four 1 5V AA batteries protected banana plug 2 Current Clamp input socket Fig 2 3 10
27. asurement data is lost when the slide switch is set to the off position 18 You turn on the instrument by setting the slide switch in the ON position MANOVIP sewer Volt A kw Cosg P F Li KIKI 23 Ki KIKI 2S Li LIKS CS SEL PEAK MEM PAG OFF OND ti 0000 0000 oo 0000 ELSONTAOL ences voitacE A lt J Fig 5 1 5 2 SINGLE PHASE and THREE PHASE measurements set up e 3f 1f This slide switch enables the user to select the operation either in single phase systems or in balanced three phase systems Set the slide switch in the 3f position to perform measurements in balanced three phase systems or in the 1f position for measurements in single phase systems see Fig 5 2 F Y ANOVIP extr MANOVIP zx a Em 229 JEU A al A nn L LILI of odds DB 099 PEAK W PEAK W SEL PEAK SEL PEAK MEM PAG MEM PAG ELEOITTAOL onn ELCOSTIAL ever voua A vana A a 1j La 5 3 Displaying measurement pages PAG The PAG push button enables the user to select the second measurement page related to the measurement that has been made The PAG function is monostable Therefore it is active only while the respective push but
28. cimal ThdA A total harmonic distortion factor ref RMS value D96 D97 D98 lsb bcd D99 D100 D101 Isb bcd D102 D103 D104 Isb bcd D105 D106 D107 Isb bcd sb bcd exp decimal volt Crest Value sb bcd exp decimal volt Crest Value sb bcd exp decimal amps Crest Value sb bcd exp decimal amps Crest Value 3333 D108 D109 D110 Isb bcd msb bcd exp decimal VDC ripple D111 D112 D113 Isb bcd msb bcd exp decimal VDC ripple D114 D115 D116 Isb bcd msb bcd exp decimal ADC ripple D117 D118 D119 Isb bcd msb bcd exp decimal ADC ripple D120 harmonic n selected from 0 to 24 decimal D121 D122 D123 Isb bcd msb bcd exp decimal D124 D125 D126 Isb bcd msb bcd exp decimal D127 D128 D129 Isb bcd msb bcd exp decimal D130 D131 D132 Isb bcd msb bcd exp decimal D133 D134 D135 Isb bcd msb bcd exp decimal harmonic n volt harmonic n volt ref to fundamental harmonic n amps harmonic n amps ref to fundamental cosphi harmonic n volt fundamental amps fundamental cosphi fundamental D136 D137 D138 Isb bcd msb bcd exp decimal D139 D140 D141 Isb bcd msb bcd exp decimal D142 D143 D144 Isb bcd msb bcd exp decimal D145 D146 Status bytes see below creer ro rr aS 62 ASCII string for Request for Main Measurements and Meters 01 03 0202 0015 E3 cr If where i
29. d msb D19 D20 D21 Isb bcd msb D22 D23 D24 Isb bcd msb bcd exp decimal volt Crest Value bcd exp decimal volt 96 Crest Value bcd exp decimal amps Crest Value bcd exp decimal amps 96 Crest Value aa an D25 D26 D27 Isb bcd msb bcd exp decimal VDC ripple D28 D29 D30 Isb bcd msb bcd exp decimal VDC ripple 67 D31 D32 D33 Isb bcd msb bcd exp decimal ADC ripple D14 D15 D16 Isb bcd msb bcd exp decimal cosphi harmonic n D34 D35 D36 Isb bcd msb bcd exp decimal 9o ADC ripple D17 D18 D19 Isb bcd msb bcd exp decimal volt fundamental D20 D21 D22 Isb bcd msb bcd exp decimal amps fundamental D23 D24 D25 Isb bcd msb bcd exp decimal cosphi fundamental ASCII string for Request for Harmonic Measurements D26 meaningless 01 03 0279 000D 74 cr If where Modbus string start 01 default address 03 data reading command 0279 hex address of data reading start RS232 CABLE 000D hex number words to be read 13 words of data NANOVIP PIN FUNCTION PIN PC T w en 9 PIN CANON 1 Nc NG 9 PIN CANON MALE 2 RX TX 3 FEMALE ASCII string for Nanovip Plus reply 3 TX RX 2 01 03 1A D1 D26 check sum cr If 4 N C N C 5 1A hex number bytes to be read 26 dec 6 CND M GND D1 harmonic n selected from 0 to 24 decimal
30. d with protected banana plugs for insertion in the instrument 13 3 4 Powering the instrument The NANOVIP is powered by four AA 1 5V batteries The batteries are placed on the rear of the instrument under the supporting tab Fig 3 1 shows the proper way for installing the batteries SIZE AA 15V ALKALINE SIZE AA 15V ALKALINE O SIZE AA 15V ALKALINE SIZE AA 15V ALKALINE O F Fig 3 1 14 3 4 1 Indication of discharged batteries The instrument performs a control on the battery voltage When it crosses the discharge threshold the message BAT which warns that the batteries are very close to total discharge appears on the LCD display Battery replacement is recommended under these conditions see Fig 3 2 Batt e Volt eed A 01 Ld kw nnn IILI CoS n3 PF UOC PEAK W Fig 3 2 For example when using Alkaline Manganese IEC LR6 batteries nominal capacity 2700mAh there is an approximate autonomy of 50 60 hours in continuos operation 40 50 hours in the case of PEAK function operation The duration is longer in case of discontinuos operation The autonomy of the instrument after the appearance of the warning message on the display up to the moment when the batteries become fully discharged and the instrument becomes non operative depends on the quality of the batteries 3 5 Connecting the instrument 3 5 1 Voltage measu
31. e and current 29 NANOVIP PLUS USER MANUAL 31 32 1 INTRODUCTION The NANOVIP PLUS is a hand held portable instrument which supplies all the information provided by the NANOVIP base model Voltage V rms Current Arms P F Cos Active power W Reactive power var Apparent power VA Frequency Hz Variations in V I W of the memorised values MEM function frozen values of the mean measurements in correspondence with the max A or W values or the minimum V value PEAK function DC measurements with optional Hall effect clamp meters As well as all the measurements envisaged by the basic version the NANOVIP PLUS offers many additional functions the total number of measurements is over 100 Active energy kWh and reactive energy kvarh meters in Standard or Cogeneration version kWh and positive and negative kvarh meters Total Harmonic Distortion Factor THD of V and lin relation to the fundamental and the total rms value V harmonics and the value of Cos from the 1st to the 24th plus their DC component i e harmonic in absolute value and as percentage of the fundamental Crest factor of V and as absolute value and percentage DC Ripple of V and as absolute value and percentage of the DC value RS232 serial communications port for connection to PC with choice of settings of 19 2 9 6 4 8 2 4 1 2 Kbaud 7 8 data bits 1 2 stop bit no odd even parity These functions a
32. ided by 256 and the remainder is noted the remainder is then subtracted from 256 to obtain the desired LRC Example 01H O3H FEOOH 0021H LRC CR LF The LRC will be calculated as follows 01H 03H FEH 00H 00H 21H 123H 291 123H 100H 256 01H REMAINDER 23H 35 100H 256 23H DDH therefore LRC DDH 73 MEANING OF THE STATUS BYTES BYTE D145 bit O service bit bit 1 service bit bit 2 autclamp meter bit 2 0 means default automatic clamp meter i e with full scale 1000A bit 2 1 means alternative clamp meter bit 3 acdc bit 3 1 means measurement in AC bit 3 0 means measurement in DC bit 4 bit 4 1 means no signal voltage and current bit 4 0 means there is at least one valid signal voltage or current or both bit 5 single3ph bit 5 0 means single phase measurement bit 5 1 means three phase measurement in quadrature bit 6 batt bit 6 1 means battery flat bit 6 O means battery charged bit 7 service bit BYTE D146 service byte 74 NANOVIP PLUS MENU SHORTFORM FUNCTION MOVING ON THE SAME MENU LEVEL PASSAGE TO A LOWER MENU LEVEL PUSHBUTTONS TO BE USED PAGE ENTER SEL PAGE 3 sec SEL SET SEL select digit EDITING w SET change digit SET change value ESCAPE TO AN UPPER MENU LEVEL PAGE ENTER for 3 sec 75 continued from page 78
33. ing conditions may occur the instrument exhibits clear damage The instrument doesn t operate at all After a long storage period in unfavorable conditions After suffering damages during transportation Read this manual carefully before installing and using the instrument 1 1 Introduction The instrument described in this manual has been designed to be used by qualified personnel Service or troubleshooting operations must be conducted by authorized personnel only 1 2 Safety cautions In order to guaranty safe operation of the instrument it is necessary that the service personnel comply with standard safety procedures during troubleshooting and repairing operations 1 3 Symbols READ THE INSTRUCTIONS 1 4 Cautions in case of malfunction When the operator suspects that the equipment is not safe for example due to demange sustained during transportation or during routine operation it must be withdrawn from service and unintentional operation must be prevented Qualified personnel must be called for troubleshooting and repairing 1 5 Cleaning instructions After ensuring that the instrument is isolated or disconnected from supply and measurement circuits the outside of the container may be cleaned using a soft damp cloth water only Do not use abrasives or solvents Never allow water to wet the terminals or enter the instrument 2 FEATURES 2 1 General features NANOVIP is a portable instrument that enab
34. isplay shows the four measurements obtained when the MEM push button was pressed and the MEM symbol in order to identity the function Volt eco 455 gan BB MEM Fig 54 The differences between the memorized sample values and the present measurements are shown when the PAG push button is selected The differences shown may be positive in this case the present measurement value is greater than the value in memory or negative indicating that the present measurement is lower than the reference value The value of Cos is not shown on this page To exit from this function the MEM push button must be pressed again This function is useful when the measurements are done to compare with previously measured values For example for measuring the difference between the starting point and the end point of a power line it is useful for evaluating the losses through the line 23 6 TECHNICAL CHARACTERISTICS 6 1 General specifications Input channels Voltage L1 N max 600 VAC 20 Hz 600 Hz Current 1 Volt 20 Hz 600 Hz Overload of voltage input channels maximum permitted voltage 825VAC 1 17 KV peak Overload of current input channels 5 times Full scale value a protective device trips when this limit is reached Ranges 3 voltage ranges 3 current ranges Automatic scale change Response time for scale change 1 sec The change to the next higher scale occurs at 105 of
35. ld after MANual mode shows The value 1000 A or 200 A cannot be edited NANOVIPALS 3 3 38186 her PAG Ton 4 Setting at 1000 A of the current clamp meter or the current measurement transformer in MAN mode The secondary of the clamp meter or transformer must be less than or equal to 1 00V if in voltage e g clamp meter 500A 0 5V or if in current 5A or 1A it can be adapted to 1 00V by means of INTA 5 or INTA 1 E g 1000A 1V 1000A 5A INTA 5 o 1000A 1A INTA 1 The values of each figure of the primary are set using SEL MEM SET The exponent selection options are m m with one decimal or m with two decimals The same also applies for the other exponents blank k The secondary has decimal point in fixed position and first figure equal to 1 or 0 55 NANOVI PAbsizii i m ct ime kA001 na wh as a 1 00 Setting of the first current clamp meter or the current measurement transformer Access is using SET with the sequence AUT MAN CT1 The only field which can be edited is CT1 CT2 The values of the primary and secondary are those written in the 2 EEPROM tables written during the calibration phase which can not be modified during the setup N B this page is only present calibration and checking 56
36. les you to measure Voltage volt rms Current amp rms P F Cosf Active Power watt Reactive Power var Apparent Power VA Frequency hertz DC voltages can be measured directly by means of the safety voltage leads provided with the instrument DC currents can be measured using the Hall effect current clamps available from ELCONTROL ENERGY NANOVIP includes also two functions PEAK and MEM which are very useful in analyzing electrical plants The PEAK function enables you to measure the maximum minimum values obtained by the instrument referring to the instant in which the push button PEAK was pressed for any of the 3 following measurements Amperes Max value Watt Max value Volts Min value which can be selected in the sequence shown above using the SEL push button See note Pag 21 The function MEM enables you to measure and display the differences between the present values of Volts Amperes and Watt and the values in memory Stored when the MEM push button is pressed 2 2 Great versatility The NANOVIP is a very portable instrument of ergonomic design product of ELCONTROL experience in the design of Power instrumentation systems The NANOVIP provides accurate measurements in the 7W to 150 KW power range with a 200A 1 V current clamp and from 35W to 750 kW in single phase connection with a 1000A 1 V current clamp 1 299 MW in threephase connection It has a system that automatically recog
37. nic Distortion Factor of the Voltage in relation to the fundamental THD Varies from 0 to 999 Updated every 24 seconds Al S 22 24 V THDV Veet t V1 Where V1 fundamental Vk harmonic k Keep the SEL key pressed to display the THD referred to the RMS value Press PAG to move on to the next page NANOVIPPlusisiss A fa volt 400 B Kri tnd m gt 10 0 B K thd O se Peak O MEJ PAG o o or o gt Percentage Total Harmonic Distortion Factor of the voltage referred to the RMS value Varies from 0 to 100 Updated every 24 seconds Al S 22 24 V THDV V Vrms Release the SEL key to return to the previous page 45 NANOVIPDUs ss A 110 A Kee we 10 0 KI hd O se Peak O MEM PAG o lo OFF onp 4 gt Percentage Total Harmonic Distortion Factor of the current in relation to the fundamental Varies from 0 to 999 Updated every 24 seconds Keep the SEL key pressed to display the THD in relation to the RMS value one stable reading Press PAG to move on to the next page Al S k 2 24 li THD INE 46 NANOVIPZLs 3 115 9 A ws 10 0 B thd amp fl PAG or pe 10 gt
38. nizes the type of current clamp and switches between the two types of current clamps making its operation extremely simple 2 3 Features and applications The ELCONTROL NANOVIP offers a set of features which are useful to a wide spectrum of users including plant designers electricians etc during applications that include troubleshooting operation or remodeling of existing plants It is also very useful to electrical energy users who desire to gain a better understanding of plant operation The NANOVIP set of features enable you to perform additional applications which include Control of loads and consumption Reduce overload and losses in the plant Verify while in service the correct design of new plants Prevent the risks of overheating and lack of isolation in the plant Solve in an efficient way the problems of power factor Detection and reduction of peaks of load and power consumption Control of UPS systems by measuring the AC at the inputs and outputs Measurement in presence of distorting signals 2 4 Instrument description 2 4 1 Front panel 1 2 LCD for displaying the measurements obtained SEL push button for selection of the maximum minimum quantity V l W that the user desires to display PEAK push button to display the Voltage V Current I and Active Power W MEM push button to recall the function of the same name The function MEM enables you to measure
39. ode Press MEM SET to stop the automatic scrolling Keep SEL pressed to display the value of the fundamental one stable reading Press PAG to move forward through the menu Precision of harmonics measurements 1 Rdg 0 6 F S 48 NANOVI PAbsisii i BR 34 A 115 M E 3 O sa peak O ME PAG on bo RMS value of the fundamental of the fourth current harmonic Release SEL to return to the previous page NANOVIPAwsiz a m vol 36 0 fms A 115 dna m gt H04 1 0870 sa Peak O on 4 pi As EM RMS value of the fourth voltage and current harmonic and relative cos The MEM SET key can be used to select Harm from 0 to 24 using an automatic harmonics scrolling mode Press MEM SET again to stop the automatic scrolling Press PAG to move forward through the menu N B The sign of the Cos as in the HARMONICS BLACK BOX indicates the direction of the harmonic power In addition this Cose measurement is not affected by the mode three phase single phase 12 38 NANOVIPAbsiiik i a par vot 400 B 3 amp m gt 900 B CF se Peak O MEM Z PAG o 1o woe d gt RMS value and percentage value of the voltage Crest Factor standardised to 100 100 Crest 1 41 RM
40. pressed for at least 3 seconds 57 NANOVIPAbsi iii m 5 wa W na ED zH ex 8 Harmonics analysis frequency SET UP menu The selection is made using the MEM SET key with the following options OFF harmonics analysis disabled by default 50 Hz or 60 Hz frequency of the fundamental Beep on every 24 sec at every ripple and THD refresh To scroll through the list of menus press PAG again 58 NANOVIPAbsisik i a m gt k e D O se Peak O zz 4orr ONP 4 COM SETUP 19 2 9 6 4 8 2 4 1 2 kbaud k fixed 7 8 data bits Odd Even no parity 1 2 stop bit To set use the SEL and MEM SET keys The value is acquired at the page change 6 RESET MENU puer amp NANOVIPZUs Cr nl lt a c sa peak O kip PAG Ker o flo orr onp 4 io Energy Meters RESET menu To enter the reset page press SEL To exit from this menu keep the PAG key pressed for at least 3 seconds NANOVIPALS Y Q JA g A Al se Peak O k a m ori 0 1 Energy Meters RESET page The NO YES selection is made using MEM SET Confirmation always takes place after the PAG ke
41. ption of a datum which is outside the valid range established for that type of command E In a command for reading of N words if number of word to be read gt 0049 hex 73 dec this type of error is generated PC NANOVIP lt SAA FF 03H LRC CR LF where AA NANOVIP PLUS default address 01 FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 83H 84H code of the command to read N words 71 LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF OAH 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 P C NANOVIP lt AA FF 04H LRC CR LF where AA NANOVIP PLUS default address 01 FF Code of the command received with bit 7 forced to 1 2 bytes ascii e g 83H 84H code of the command for reading of N words LRC Longitudinal Redundancy Check 2 bytes ascii CR ODH 1 byte ascii LF OAH 1 byte ascii NO RESPONSE Communications error generated by Overrun or framing error Incorrect initial character Selected address not valid 72 LRC error CR error LF error HOW THE LRC IS CALCULATED The LRC is calculated as follows all the bytes for transmission before the LRC with the sole exception of the string start character are added together the value calculated is then div
42. re useful for a wide range of applications which include Control and optimisation of load electrical consumption levels Analysis of the harmonic distortion caused by non linear loads Prevention of the risk of resonance between banks of power factor correction capacitors and power supply transformers Verification of the DC ripple residual ripple of direct current power supply units Acquisition of data on Personal Computer for compilation of graphic and numerical reports on tests on electrical machines and systems 33 2 LIST OF MENUS gt gt a POWER amp POWER amp POWER amp POWER amp NANOVIPAsikisi NANOVIPAusikisi NANOVIPAosikkii NANOVIPAusiksi m M me gt volt T k set GE be lt re E na A a UP a CLr fra D A a gt thd a w us a m bg a S VA O sa peak O O sea PEAK O O se PEAK O O se Peak O PE ze n Z la PE LI lt 40FF onp 4 10 gt OFF onp 4 orr OND 4 wm OFF ou 4 n eo T MAIN MEASUREMENTS menu HARMONICS ANALYSIS menu SET UP menu Energy Meter RESET menu Press the PAG key for 3 seconds to pass from the To access the
43. ring connections The Voltage measuring connection is done using the safety voltage leads provided with protected banana plugs for connection to the instrument see Fig 3 3 The maximum voltage that can be applied can not exceed 600 VAC Voltage input terminals 3 5 2 Current measuring connection The current measuring connection is done using the current clamp provided in the kit or 1000A 1V current clamp such as the Number Code 4AAA6 distributed by ELCONTROL ENERGY The connector must be inserted in the respective input socket Current clamp input socket Fig 34 In case of clamps with 1A output for example the clamp 1000 1 D5 distributed by ELCONTROL ENERGY Code 4AAC2 use the interface INTA 1 offered as an optional accessory Code 4AABB 15 4 APPLICATIONS 4 1 Connection to single phase networks Set the switch 3f 1f in the 1f position Connect the instrument such as illustrated in Fig 4 1 l A ANOMIP meter ES vot 727 16 4 2 Connection to three phase networks To connect the instrment to a balanced three phase system set the switch 3f 1f in the position 3f Connect the instrument such as illustrated in Fig 4 2 4 G L2 e kd L3 ANOMIP meter 4 3 Application as
44. ton is pressed The first measurement page related to the quantities Volts Amps Watts and Cosf appears on the display when the instrument is turned on To select the second measurement page you must press the PAG push button then the measurement of Var Reactive Power VA Apparent Power and Hz Frequency will appear on the display Once the PAG push button is released the instrument returns to display the first measurement page 5 3 1 First measurement page Volt AC DC voltage with a full scale value of 750 Vrms Amps AC DC current with a full scale value of 200A or 1000A depending on the type of clamp employed equivalent to 1Vrms appearing at instrument input terminals 19 Watt Active power with a full scale value equal to VXA Cosf P F Power factor with an active range varying from 0 00 a purely capacitive load to 0 00 a purely inductive load The display will show the AC or DC symbol depending on the kind of voltage AC or DC measurement being conducted Volt ech 495 Fi oo kW gu er LBB Volt ec TH First measurement LI page DC kw eid Cosg nnn PF LILI 20 5 3 2 Second measurement page Var Reactive power VA Apparent power Hz Frequency of the power system Range from 20 to 600 Hz The display will show the AC or DC symbol depending on the kind of voltage AC or DC measurement being conducted va DL r Second MWA E cB meas
45. urement Hz Bul page AC ki var LLL r Second MIWA E cn measurement Hz DOU page DC 5 4 PEAK function NOTE the peak term is used to indicate maximum value of Active Power maximum value of RMS current minimum value of RMS voltage PEAK This push button provides the capability of measuring and displaying the conditions of maximum and minimum as related to RMS current Amps Active Power Watts and RMS Voltage volts during a sampling interval which is initiated by the operator by pressing the PEAK push button In the PEAK mode the instrument performs measurements at a faster rate and is able to provide readings of maximums and minimums with a duration equal to or greater than 0 4 seconds This function is specially useful for measuring the values of motor start up current undervoltages and maximum values of consumption power The symbol PEAK appears on the display during the operation in the PEAK mode see Fig 5 3 The PEAK page corresponding to current appears by default when the PEAK button LI 4 UL Cos mn LLILI is pressed Fig 5 3 The PEAK push button is bistable that is the function remains active until the push button is pressed again The instrument memorizes all the measurements coinciding with the Minimum Maximum of the selected quantity A Max Amps W Max Watts V Min Volts The selection of the quantity to be analyzed by the PEAK function is
46. y has been pressed To exit press PAG for at least 3 seconds 59 7 SERIAL COMMUNICATIONS PROTOCOL Modbus strings for Nanovip Plus Measurement request ASCII string for Request for all Measurements 01 03 0202 0049 AF cr If where a Modbus string start 01 default address 03 data reading command 0202 hex address of data reading start 0049 hex number words to be read 73 words of data AF check sum ASCII string for Nanovip Plus reply 01 0 92 D1 D4 D7 D10 60 3 92 D1 D146 check sum cr If hex number bytes to be read 146 dec D2 D3 lsb bcd msb bcd exp decimal volt D5 D6 Isb bcd msb bcd exp decimal amps D8 D9 lsb bcd msb bcd exp decimal watt D11 D12 Isb bcd msb bcd exp decimal P F D13 D16 D19 D14 D15 Isb bcd msb bcd exp decimal var D17 D18 7 Isb bcd msb bcd exp decimal VA D20 D21 7 Isb bcd msb bcd exp decimal hertz D22 D23 D24 D25 D26 Isb bcd bcd msb bcd positive sign 00 hex exp decimal positive kwatthour D27 D28 D29 D30 D31 Isb bcd bcd msb bcd positive sign 00 hex exp decimal positive kvarhour D32 D33 D34 D35 D36 Isb bcd bcd msb bcd negative sign 80 hex exp decimal negative kwatthour D37 D38 D39 D40 D41 Isb bcd bcd msb bcd negative sign 80 hex exp decimal negative kvarhour D42 D45 D48 D51 D54 D63 D66 D69 D72 D75 D78 D
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