55
▲
Electrical diagrams
Three-phase connections
53
52
Serial output
59
❑
Single-phase conn.
Direct connection
CT and VT connections
CT connection
3 CT and 3 VT connection
(3-wire system)
3-phase / 3-wires conn.
Single-phase connection
Page 1: ...o 13 displaying of the variables 8 Pages from 14 to 18 displaying of the MIN and MAX values 8 Pages from 19 to 24 displaying of the harmonic analysis 9 Displaying of the Energy meters 10 Page 25 displ...
Page 2: ...S OTHER SETTINGS 29 Displaying of the harmonics 29 Clock setting 30 Digital outputs 30 Pulse output 31 Alarms 32 Diagnostics 34 Remote control 34 Analogue outputs 35 Serial outputs 36 Digital filter 3...
Page 3: ...d 54 Single phase connection 55 TECHNICAL FEATURES 56 General features 56 Input specifications 56 Over load protection 58 Key pad 58 Output specifications 58 Software functions 61 Harmonic distortion...
Page 4: ...tment Inordertoachievethebestresults with your instrument we recommend you to read this instruction manual carefully Main programming parameters Programming of the password Selection of the electrical...
Page 5: ...7 segment graphic LCD 128 x 64 dpi of the programming parameters of the measured variables Total number of energy meters 4 9 digits partial number of energy meters 48 6 digits time periods 4 programm...
Page 6: ...puts is indicated is common to all the pages If the outputs are not present only an empty black rectangular frame is shown if the outputs are present the display will show a letter followed by a numbe...
Page 7: ...and MAX values The key is active that means that you have access to the reset function of the MIN and MAX values To reset the MIN MAX recording proceed as follows enter the function by pressing the ke...
Page 8: ...en 0 and 90 and between 270 and 360 corresponds to a generated harmonic an angle between 90 and 180 and between 180 and 270 corre sponds to an imported harmonic Pages from 19 to 24 10 to 11 in single...
Page 9: ...he first time the range relating to the season is highlighted By using the and keys it s possible to change the season displayed in that page Pressing the key another time the range relating to the pe...
Page 10: ...each one of them is shown Displaying with access to the Pass Code Pass 1000 displaying of recorded events Only if the RS232 RTC module is present Press the key when the instrument asks you for the pa...
Page 11: ...the previous two months To enter this func tion press the key when the instrument asks for the pass code set the value 999 the instrument shows you the page where all the information are stored Contro...
Page 12: ...to access to the main menu of the programming phase To reset your choice and go back to the measuring mode press Pass 1000 Min Max values 11 17 1 2 2 1 21 Use the and keys to show the partial values...
Page 13: ...main menu press System This function allows the user to se lect the type of electrical system by choosing among single phase 1 phase balanced three phase plus neutral 3 N phases bal unbal anced three...
Page 14: ...onnected is 300A and the secondary is 5A the CT ratio corresponds to 60 obtained from the calculation 300 5 Choose the func tion CT RATIO by means of the and keys press to confirm then select the desi...
Page 15: ...to confirm press then select the desired value by the and keys and confirm with To reset your choice and go back to the main menu press Display page This function allows you to select the variables t...
Page 16: ...h A new window will appear showing you the list of available memory lo cations select the locations using the and keys starting from MAX1 for the maximum values and MIN1 for the minimum values Press t...
Page 17: ...from R1 to R4 see also REMOTE CONTROL DIG ITAL OUTPUTS A alarms logging of up to 4 alarms from A1 to A4 see also ALARM DIGITAL OUTPUTS Scroll the list of the variables using the and keys once you have...
Page 18: ...VA cos average value To enter these functions select AV ERAGE CALCULATION from the main menu by means of the and keys and confirm the selection pressing the key You can now choose the average calculat...
Page 19: ...nt ways without the DIGITAL INPUT and RS232 RTC modules the reset and the beginning of the synchronization is carried out as soon as the instrument is powered on with the installed DIGITAL INPUT modul...
Page 20: ...power calculation 19 13 Holiday period 25 Let s start FIXED AVERAGE CALCULATION FLOAT AVERAGE CALCULATION Where Pmax is the maximum measured power Pc is the contractual power t1 is the selected avera...
Page 21: ...n manages the energy meters with two different tariffs per day and two periods per year Select DUAL TARIFF from the energy meters menu by means of the and keys and confirm with Select WHOLE YEAR and c...
Page 22: ...ed The starting hour of the following line becomes equal to the end hour you have just selected Only when the trf parameter is highlighted you can scroll the parameters and modify them use the key to...
Page 23: ...n the figure below 24 6 12 18 2 4 8 10 14 16 20 22 trf1 trf2 trf1 kWh kWh kvarh kvarh kWh kWh kvarh kvarh kWh kWh kvarh kvarh 1 2 T b the starting point of the first time period is always 24 00 midnig...
Page 24: ...l be enabled 13 use and to select the desired month from 1 to 12 14 press the key to confirm the selection and move to the next pa rameter day setting 15 press the key again to open the box where the...
Page 25: ...oose the tariff to be associated to the HOLIDAY period accordingtothefollowingprocedure starting from the box on the previous page number 10 press the key again the instrument will display the boxshow...
Page 26: ...me periods press when the WINTER or SUMMER seasons are highlighted The following settings are the same as the ones described from No 1 to No 9 on page 22 and 23 To reset your choices and or go back to...
Page 27: ...0 22 trf2 trf2 trf3 trf3 trf4 trf1 trf end start WINTER 2 1O OO 16 OO 3 16 OO 18 OO 4 18 OO 21 OO TARIFF 2 1 21 OO OO OO On the picture above you can see four different tariffs which are coupled to se...
Page 28: ...RTIAL reset of the partial imported energy meters kWh kvarh PARTIAL reset of the partial exported energy meters kWh kvarh HARMONIC ANALYSIS This function enables the display of the windows relating to...
Page 29: ...tionallowstheusertodisplay the date and time according to the EUROPEAN EURO date day month year time 24 hours or AMERICAN USA date month day year time 12 hours AM and PM format Digital outputs This fu...
Page 30: ...ing OUT C0 1 digital output SLOT C0 channel 1 OUT C1 2 digital output SLOT C1 channel 2 OUT D0 3 digital output SLOT D0 channel 3 OUT D1 4 digital output SLOT D1 channel 4 Pulse output This function a...
Page 31: ...to the digital output menu To reset the choicesandgobacktothemainmenu press The multiplyer of the measuring unit kW MW automatically changes according to the CT or VT ratio set by the user Alarms Thi...
Page 32: ...g at power ON D DO Choose the desired alarm type by means of the and keys and confirm it with SET ON ON alarm set point Select the value of the variable by means of the and keys and confirm it with SE...
Page 33: ...press Remote control This function enables the control of the digital outputs by means of the RS485 RS232 communication port instead of using the instrument s alarm The outputs can be activated by a P...
Page 34: ...evant submenus VARIA variable to be connected to the output choose among the available ones see on page 43 by means of the and keys and confirm the selection with The availability or non availability...
Page 35: ...ples No 1 and 2 on page 38 39 For the resolution of the value to be retransmitted see the note on page 33 Serial output This function allows the user to set the parameters of the serial output Select...
Page 36: ...et the filtering coefficientoftheinstantaneousmeas urements Increasing the value also the stability and the settling time of the measurements are increased Once one of the three parameters has been se...
Page 37: ...Max U and Min IN Max IN Example 1 it s necessary to measure a consumed active power up to 100kW considering that it may either be con sumed or generated by the system and retransmitted with a 4 to 20m...
Page 38: ...instrument depending on the selected VT and CT value MAX IN 100 0 K the K M and G multipliers are automatically selected by the instrument depending on the selected VT and CT value Therefore when the...
Page 39: ...swithintheaverage amplitude value equal to 0 4 of the full scale of the variable 0 4 100 250V 1V The parameter range that is the action range of the digital filter will be set at a value which is slig...
Page 40: ...ASY variable allows to control the symmetry of the star delta voltages for systems without neutrals and star voltages for systems with neutral The variable is calculated as fol lows where the first f...
Page 41: ...e outputs 37 38 43 Removal of the modules 44 The configuration shown in the tables above is onlyvalidforconnectionsto3 phasesystemswith neutral In case of any other system the type and quantity of the...
Page 42: ...20345 Before mounting the modules Each module input output and power supply must be mounted in the proper slot each module has been conceived to be mounted in one slot only To know in which slot ever...
Page 43: ...n the relevant slots To remove the modules use a screwdriver as shown in the picture below Gently depress the two fixing tabs Direction 1 4 Remove the central module from its slot press your thumb to...
Page 44: ...from the back by fixing the two lateral brackets 1 supplied with the instrument to the appropriate location 2 using the two screws 3 supplied with the instrument 3 1 2 Overall dimensions and panel cu...
Page 45: ...050 20mADC AO1051 10VDC AO1052 5mADC AO1053 10mADC AO1054 20mADC AO1055 1VDC AO1056 5VDC AO1057 10VDC Available modules Analogue output modules Installation What is ASY 41 44 51 Other modules 48 Posit...
Page 46: ...S P M I t u p t u o g o l a n a e l g n i S t u p t u o g o l a n a l a u D t u p t u o l a i r e s 5 8 4 S R t u p t u o l a i r e s 2 3 2 S R t u p t u o y a l e r e l g n i S t u p t u o y a l e r...
Page 47: ...l output AO1058 Single relay output AO1035 Dual relay output AO1059 Single open collector output AO1036 Dual open collector output Digital output modules Installation Installation 43 44 51 Digital inp...
Page 48: ...VAC DC power supply AP1021 18 60 VAC DC power supply Power supply modules Installation Modules 47 44 Three phase connections 54 51 Connection of optional modules mA V single analogue outputs mA V dual...
Page 49: ...s diagram is valid also for the open collec tor modules with a lower number of outputs The value of the load resistances Rc must be chosen so that the short circuit current is lower than 100mA the VDC...
Page 50: ...eans of a jumper between Rx and T RS485 Serial outputs 4 wire connection Additional devices provided with RS485 that is RS 1 2 3 N are connected in parallel 2 wire connection Additional devices provid...
Page 51: ...anced load Direct connection 3 wire system CT and VT connection 3 wire system CT connection 3 wire system Direct connection 4 wire connection Electrical connection diagrams Electrical diagrams Modules...
Page 52: ...connection 51 52 55 Additional errors 57 Direct connection 4 wire system Three phase 4 wires Unbalanced load CT connection 4 wire system CT connections 4 wire system CT and VT connections 4 wire syst...
Page 53: ...ire system 3 phase 3 wires ARON connection Unbalanced load CT and VT connection 3 wire system Electrical diagrams Power supply modules 49 52 55 Technical characteristics 56 3 4 wire three phase connec...
Page 54: ...diagrams Three phase connections 53 52 Serial output 59 Single phase conn Direct connection CT and VT connections CT connection 3 CT and 3 VT connection 3 wire system 3 phase 3 wires conn Single phas...
Page 55: ...EN61010 1 safety accuracy EN60688 1 EN61036 EN61268 Input specifications NUMBER OF INPUTS Current 6 Voltage 4 Digital 3 free of voltage contacts for synchronization of W VA A measurements Reading vol...
Page 56: ...ncy 6400Hz 50Hz ADDITIONAL ERRORS Humidity 0 3 rdg 60 to 90 R H Magnetic field 0 5 rdg 400 A m Input frequency 0 4 rdg 62 to 400 HZ TEMPERATURE DRIFT 200ppm C SAMPLING RATE 6400Hz 50Hz DISPLAY Graphic...
Page 57: ...NGE 40 to 440 Hz Overload protection Continuous voltage current AV5 300VLN 520VLL 6A AV7 480VLN 830VLL 6A For 1s voltage current AV5 600VLN 1040VLL 120A AV7 960VLN 1660VLL 120A Keypad Four keys to ent...
Page 58: ...VDC 10k 0 to 10VDC 10k 0 to 5VDC 10k 0 to 1VDC 10k Insulation by means of optocouplers 4000 Vrms between output and measuring inputs 4000 Vrms between output and power supply inputs RS422 RS485 SERIAL...
Page 59: ...arity 1stop bit Baud rate 9600 bauds Protocol MODBUS JBUS Other data as per RS485 RS422 DIGITAL OUTPUTS on request The working of the outputs pulse alarm or both is fully programmable and is independe...
Page 60: ...me delay 0 Insulation 4000 Vrms output to measuring inputs 4000 Vrms output to power supply input Note the outputs can be either relay type or open collector type for the latter type of output see the...
Page 61: ...events VARIABLE PAGES 4 variables per page up to 27 pages one of which is completely programmable Harmonic Distortion Analysis ANALYSIS PRINCIPLE FFT HARMONIC MEASUREMENT Current up to the 50th harmo...
Page 62: ...THD even in RMS value OTHERS The harmonic distortion can be measured both in 3 wire or 4 wire systems Tw 0 02s Energy management TIME PERIODS Selectable single time dual time and multitime SINGLE TIME...
Page 63: ...OLTAGE 300 VRMS to earth INSULATION 4000 VRMS between inputs outputs and earth DIELECTRIC STRENGTH 4000 VRMS for 1 minute COMMON MODE REJECTION CMRR 100dB from 48 to 62 Hz EMC EN 50081 2 EN 50082 2 OT...
