Carlo-gavazzi WM3-96 Bedienungsanleitung

▲▲2CARLO GAVAZZIWM3-9632bit µ-Processor based power quality analyser withmodular housing for Plug and Play modulesFW rev. 12Instruction manual: INDE

11▲▲Displaying of the variablesHarmonic analysisCT ratio915712Alarms(A1-A2-A3-A4).Diagnostics(D1-D2-D3-D4).Pulse outputs(P1-P2-P3-P4).Digital inputs.❑

▲▲12Displaying of the variables7Page 00System714To reset all the events press the key, to continue the resetprocedure press the key: to exit from

13▲▲ Access to the main menuPress the key to access to theprogramming menus from themeasuring and displaying phase;when the instrument asks for it,

▲▲14 Changing the passwordThis function allows you to choosethe desired password value (from 0to 500).Press the key and when thenew password value

15▲▲To reset the choice and go back tothe main menu, press the key.Changing the type of system, all the MIN/MAXvalues, the events and the partial e

▲▲16 VT ratioThis function allows the user to se-lect the multiplier value of the VT.Example: if the primary of the VT(voltage transformer) being con

17▲▲ MIN/MAX VALUESThis function allows the user to as-sociate some variables to the auto-matic recording of maximum values(from MAX1 to MAX12) and m

▲▲18 Selecting the eventsThis function allows the user to en-able the events for data logging:• MAX (logging of up to 12 differentvariables MAX1 to M

19▲▲To use this function, select “EVENTSSELECT.” from the main menu us-ing the and keys and con-firm it pressing . Use the and keys to select

▲▲20FIXED SELECTION: if, e.g., you set this value at15 minutes, the instrument calculates and up-dates the average of the variables (W-VA-PF)every 15

3▲▲Index7Displaying of the variables42 MIN MAX values ... 17 Selecting the events...

21▲▲Average power calculation1913Holiday period25Let’s startFIXED AVERAGE CALCULATIONFLOAT AVERAGE CALCULATIONWhere: Pmax is the maximum measured pow

▲▲22 Access to the EnergyMeters Management MenuThis function allows you to choosethe type of management of the en-ergy meters. Select “ENERGY ME-TERS

23▲▲3- press the key again; the “end-tariff” hour is highlighted;4- press the key again; theHOURS box will appear on the lowerpart of the display

▲▲24a) the day can be divided into up to 8different periods connected to up to 4different tariffs according to the followingworking principle:24612182

25▲▲❑ PROGRAMMING THEHOLIDAY PERIODTo program the HOLIDAY period,proceed in the following way.10- Choose HOLIDAY in the SEA-SON menu by means of the

▲▲26To program the “end date” follow the same procedure de-scribed above from No. 11 to No. 16. After confirming the “end”day by means of the key, t

27▲▲❑ MULTI TARIFFThis function allows the management of the meters accordingto many periods per day and three periods per year: WINTER,SUMMER and HOL

▲▲28DUAL TARIFF managementtrfendstartWHOLE YEARWHOLE YEAR1 OO:OOO8:OO2 O8:OO2O:OO1 2O:OOOO:OOTARIFF124612182481014162022trf1trf2trf1As you can see on

29▲▲To conclude the RESET procedure, press ; to go back tothe TARIFF SELECTION menu, press .The reset procedure allows the user to chooseamong the

▲▲30 Clock settingThis function enables the user to setthe data relating to date and time.Select CLOCK from the main menuby means of the and keys

▲▲4❏ V/mA single analogue outputs ... 49❏ V/mA dual analogue outputs... 49❏ Relay output ...

31▲▲DIAGNOSTIC OUTPUT, REMOTECONTROL OUTPUT. To enter thesefunctions, choose DIGITAL OUTPUTfrom the main menu using the and keys, then confirm wit

▲▲32Outputs / Other settingsMulti-tariff2729 37Diagnostic34consumed active energy (kWh +),generated active energy (kWh -),consumed reactive energy (kv

33▲▲Outputs / Other settingsPulse output3129 37Language37choose among all the available ones (see on page43); scroll the variables by means of the

▲▲34❑ DiagnosticIn a 3-phase unbalanced-load sys-tem, this function controls thepresence of the neutral connection.If the connection to the neutral i

35▲▲Outputs / Other settingsAlarm parameters3329 37Useful info39 Analogue outputsSelect ANALOG OUTPUTS from themain menu by means of the and keys

▲▲36Every time a new selection of the variable con-nected to the analogue output is made, it isimportant to check and if necessary programagain all th

37▲▲ Digital filterSelect FILTER by means of and and confirm with . Select thefunction to be set from one of thesubmenus by means of the and

▲▲38Useful information334340Alarm parameters Example 4The variables measured by the instrument arecorrect if the inputs have been connected ac-cording

39▲▲selected by the instrument depending on the selected VTand CT value;Example 2: it’s necessary to measure both the consumedactive power and the gen

▲▲40Analogue outputs353843List of variables42• MIN U.: 0,0%• MAX U.: 100%• MIN IN: C 0,000; the values entered with a negative signcorrespond to C, th

5▲▲To begin withDisplaying of the harmonic analysis96Index2Go to the page where the subject writtenon the bottom of the current page starts.This symbo

41▲▲Example 23938Mounting45N ∞ 1st variable 2nd variable 3rd variable 4th variable00 selectable selectable selectable selectable01 VL1 VL2 VL3 VL-N ∑0

▲▲42Useful informationAnalogue outputs3738 43Removal of the modules44The configuration shown in the tables above isonly valid for connections to 3-pha

43▲▲List of the available variables:Useful informationWhat is ASY?4138Position of the modules47The availability of the variables depends on thetype of

▲▲44For a correct mounting of the instrument, insert the modulesin the relevant slots, then, at the end, enter the centralmodule, which can be a blind

45▲▲❑ MountingInsert the instrument (holdingits front) and fasten it (from theback) by fixing the two lateralbrackets (1) (supplied with theinstrument

▲▲46A B C DPUPS IMSingle outputAO1050 (20mADC)AO1051 (10VDC)AO1052 (±5mADC)AO1053 (±10mADC)AO1054 (±20mADC)AO1055 (±1VDC)AO1056 (±5VDC)AO1057

47▲▲InstallationMounting454451Serial connections51AO1026 (20mADC)AO1027 (10VDC)AO1028 (±5mADC)AO1029 (±10mADC)AO1030 (±20mADC)AO1031 (±1VDC)AO10

▲▲48AR1039RS232 + RTCoutput❑ Other input/output modulesAR1034RS485SerialoutputAO1058Single relayoutputAO1035Dual relayoutputAO1059Single opencollector

49▲▲AP102090 - 260 VAC/DCpower supplyAP102118 - 60 VAC/DCpower supply❑ Power supply modulesInstallationModules4744Three-phase connections5451 Connect

▲▲50Installation❑ Single and double relay outputs❑ Open collector outputs❑ Digital inputsThis diagram is validalso for the open collec-tor modules wit

▲▲6To begin with Front panel descriptionScroll the display pages8Exit from the menu andcancel the choice youhave made.It allows you to accesssome fun

51▲▲InstallationThe termination of the serial output is carried outonly on the last instrument of the network, by meansof a jumper between (Rx+) and

▲▲52❑ Three-phase connections, Balanced loadDirect connection(3-wire system)CT and VT connection(3-wire system)CT connection(3-wire system)Direct conn

53▲▲Electrical diagramsSerial connection515255Additional errors57Direct connection(4-wire system)❑ Three-phase, 4 wires - Unbalanced loadCT connectio

▲▲54CT and VT connection(4-wire system)CT connection(3-wire system)❑ 3-phase / 3-wires ARON connection Unbalanced loadCT and VT connection(3-wire s

55▲▲Electrical diagramsThree-phase connections5352Serial output59❑ Single-phase conn.Direct connectionCT and VT connectionsCT connection3 CT and 3 VT

▲▲56 General features• Modular housing for Plug and Play modules• IP65 protection degree• 32-bit µ-processor based indicator and controller• TRMS mea

57▲▲•Reactive power (@25°C ±5°C, R.H. ≤60% non-condensing):±0.5% (rdg + f.s.) (cosϕ 0.5 L/C, 0.1 to 1.2 In, range AV5) or±1% rdg (cosϕ 0.5 L/C, 0.1 to

▲▲58Technical features53Digital outputs605664Three-phase connectionsRANGE (IMPEDANCE):• AV5:58V/100V (>500kΩ) - 1ADC (≤0.3VA)58V/100V (>500kΩ) -

59▲▲Technical features57Energy Management635664 Additional errors0 to ±10mADC, 0 to ±5mADC, 0 to 10VDC,0 to ±10VDC, 0 to ±5VDC, 0 to ±1VDC.• Scaling

▲▲60Technical features55Single- phase ConnectionHarmonic Analysis625664• Stored energy (EEPROM): max 999.999.999 kWh/kvarh• Data format: 1 start bit,

7▲▲Displaying of the variables5Pass 9991212To begin with Page “00”, Starting pageWhen the instrument is switched on, the main page ofvariable display

61▲▲Technical features595664Serial outputALARMS: (on request)• Number of outputs: up to four, independent• Alarm type: up alarm, down alarm, up alarm

▲▲62Technical features57General specifications645664Additional errorsDIGITAL FILTER:• Operating range: 0 to 99.9% of the input scale• Filtering coeff

63▲▲Technical features61Software functions5664HARMONIC DETAILSFor each THD page, it’s possible to see the order of theharmonics.DISPLAY PAGESThe harmo

▲▲64Technical features56RS485 Serial output52 Power supply specificationsAC VOLTAGE:18 - 60 VDC/AC (on request); 90 - 260 VDC/AC (standard)POWER CONS

▲▲812IndexEnergy meter pages310 How the F key changes function depending onthe display page❑ Pages from "00" to "13" (04 in singl

9▲▲SIMPLE ANALYSIS:Displaying of the variables712Access to the main menu713DETAILED ANALYSIS:The pointershows whichharmonic isbeing measuredPage 00Tot

▲▲10Harmonics:Displaying of the variablesPass 99912712To begin withGeneratedImported90°270°0°180°5This angle is displayed only if the measurementsare