C:\MAX\MANUALI\MV_tutte le versioni\MV3DM QM
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1. Dossena amp C S n c S Dossena amp C di Barbati Agostino amp C 26824 Cavenago D Adda LO Via F Barbarossa Italy Tel 39 371 44971 Fax 39 371 70202 Email dossena dossena it www dossena it Certif N 1475 98 User s manual Threephase electrical multimeter Type Multiver 3DM 3QM l8 19 2 21 2 23 4 25 2 27 28 9 31 32 3 HM HO OO 0 OD 0 O00 000000 MV3DM MV3QM 1 Key to enter in configuration menu 2 Multifunction key confirmation and save configuration data select autoscroll pages 3 Scroll key pages and planning default parameter 4 Admittance cap for update Multiplying Identification measure unit measurement and measure unit Phase number N Value k V 1 k V 2 k V 3 Identification measure 919 9191 9 l9l9iglg poge i hai TECHNICAL CHARACTERISTICS 115 230V 15 20 _50 60 Hz 750 Vrms for 60sec 900Vrms for 1 sec Overload 1 2 In permanent 10 In for 60 sec 50 In for 1 sec 20 70 C OVERALL DIMENSIONS 104 6 mm 70 2 mm 193 5 mm 93 3 MM 40 8 mm Sa 31 7 mm H Digital 3 Phase Multimeter MV3DM z SETUP o z E N o 2 E ENTER D e z Od dossena a2. 12 13 for peaks values XW Var Xl I 1 Voltage transformer ratio This menu allows to set the value of Voltage Transducers connected upstream voltage inputs If the inputs voltage are direct without transducer this value has to be 1 default Viceversa set the ratio between primary voltage and secondary of VT usually 100V Maximum value to set is 1000 which corresponding to maximum voltage upstream the transducer of 100 kV Configuration menu of VT ratio is the following RIAIPIPIOIRIT OI JT Vy Pir i m Slec z Current transformer ratio Maximum value to set is 2000 This value allows to measure a maximum current of 10000A using a standard CT x 5 The configuration menu of CT is the following Pag 4 Password ACTIVATION and MODIFICATION By protection password is possible to avoid change or reset of energy count It is a four digit code set to 9999 The user can see the digit while he is writing Entering for the first time in configuration menu the following write is viewed For password insertion press key digits 9999 are viewed press ENTER key onetime for acceptance the following write is viewed Then automatically the instrument views abilitation password PIAISISIWOI
3. ioll S Press simultaneously a and keys all autoscroll are actvated Press and keeping pressed ENTER key to see the following Vix is Viola te he AlujT ols cir oftl I NIO To change from YES to NO and viceversa press one key and leave again ENTER key Repeat the sequence from point 2 for further pages activation press simultaneously 4 and keys to start autoscroll function During the autoscroll operation under the number of the page flashing a rectangle 1x 4pixel Togobackto normal visualization press one ofthe 4 keys ACCURACY AND UNCERTAINTY Uncertainty Voltage 10 440Vrms 0 50 1digit For the calculated measurement the error depends from those primary measurements If current or voltage transformer are inserted consider the accuracy of the same to value accuracy error on primary measurements INTERNATIONAL STANDARD ELETTROMAGNETIC COMPATIBILITY LOW VOLTAGE CEI EN 50081 2 CEI IEC 1000 4 2 CEI IEC 1000 4 4 CEI EN 61010 1 CEI EN 50082 2 CEI EN 61000 4 5 CEI EN 61000 4 1 CEI EN 60529 Pag 6 Trouble shooting The Multiver does not tum on when power supplied Check the right shut of screws and connection wires The Multiver does not visualize the voltage current measures Check the right shut of screws and connection wires The Multiver is in the first page but isn t starting Che
4. to connect directly the instrument without CT s these inputs are insulated from the circuit Pay attention that the current value doesn t exceed the declared value ATTENTION short circuit the secondary winding of the CT s before disconnecting the current inputs of the instrument PAGES VISUALIZATION The instrument visualizes the following measures devided in 13 pages 1 V V V 2 V I Vz I Vis 3 L L 1 4 PF PF PF 5 Va VA VA 6 W W W 7 VAr VAr VAr 8 XV gt 1 PF 9 XVA XW SVAr 10 Hz 11 VArh Wh 12 peak values of SW gt Var I 13 peak values of I I l These parameters are always measured even if they are not displayed The values are calculated on 4 quadrants It means that the power can be negative There are 3 insertion modes single phase 4 wires and 3 wires In three wires the measurements are right only in case of there is not return current on the neutral equilibrated load Pag 2 INSERTION SYSTEM Insertion on three phase system with neutral Insertion on three phase system without neutral AND CT 1 CT 2 Multiver CT 3 Insertion on three phase system ARON INSERTION AnD V CT 1 CT 2 Multiver Cis ZzZiAND CT 1 Multiv
5. RID l Albii I ji tiatia S Press the keys or toselectone ofthe following alternatives NO the password is notactivated It means that entering again in confirmation menu this operation start again from the beginning SI the passwordis activated The user can personalize the number and the menu viewed is the following PJA S S WO RDI I INISE RII RIEJ gt O To inset the password use the or keys to increment or decrement the digit Press ENTER to confirm the password the menu viewed is following PIAISIS WORD i A BII L IIT AITA O Press ENTER to confirm the passoword the instrument goes back to the page for the password activation press the ENTER or SETUP keys to scroll the configuration menues or pressing ENTER key for 3 seconds to save the parameters and return the normal working At this point the password is activated It mean that enter again in confirmation menu is necessary insert tha correct password for parameters modification if the password is wrong press ENTER key to view PJAIS S WORD EVRIR AIT IA Press ENTER key or automatically after about 5 seconds the instrument goes back to the page for the password insertion The user can insert again the corre
6. ck the right power supply The Multiver visualize negative active power whith a load connected Tum the secondary wires of current trasformer for the right measures The Multiver does not visualize right measure of voltage current Check on menu the right CT and VT configuration INDEX PRCSEM AON sec ta senctcsnandeseciesiaseeasieastsuradacrasnenen ies ticcteasanciestsiicussesunveasniastencucasinanebenntasees pag 1 Technical characteristics ssssesssssnsusnnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne pag 1 DIMENSION rpi a E E pag 1 General description ssssssssessnussnnsnnnnsnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn pag 2 SELAA o e E N A tect E O A E A E E T pag 2 ADAY SUDDIY cerieisa aa S pag 2 MONAGE IMPUS satini ann a arna nan a aE n a aini pag 2 Current IMPUS aieiaiei iniiai pag 2 Page VISUALIZATIONL cccsccssesssessseesseeesseeesseeesseeeseeeeeseeesseseseesseeeesseeseaesesseseesneeags pag 2 Insertion SyStemM ssssssssssssnnsnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennnen pag 3 Winnog dagran scrisoarea En EEA EEEE ES AREENA EE REEE ARAE pag 3 S12 l o BA EE P N E E A E ee pagg 4 5 6 Energy counter reSet s ssssssessssssnsensrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne pag 4 Voltage trasformer ratio ccsesssssscesssesseeseeesseesseessessseeesaeesseeseesssesssesesaeesaeesseneaes pag 4 Current traSfo
7. ct PJAIS S WORD RIEIGOLIAZ INI BII VTE By SETUP or ENTER keys select other menues but pressing or you cannot modify the setted parameters Press SETUP or ENTER keys for 3 seconds the to go back tothe normal working Pag 5 DEFAULT PARAMETERS The configuration parameters are pre setted by the Manufacturing Firm so all the instruments have the same configuration The default values are Ratio VT 1 Ratio CT 1 Password Disctivated Energy The instrument measure the active and reactive energy Wh and VArh Energy measurement in co generation plants are not allowed supply energy towards supplier company In case of negative active and reactive energy the two counters don t increment the value PEAK VALUE The Multiver can memory the peak values of following measurement parameter Visualization A B Measurement in real time Peak value recording If A lt B any action If A gt B value A is copied in B Reset The graphic represents the function gt T AUTOSCROLL When ON for the first time no any autoscroll page is activated pressing simultaneously and keys the autoscroll is activated for all pages and they are viewed regularly each 3 seconds The user can choice the page to visualize Press and keeping pressed ENTER key to see the following message Via fe Vio lg Vila del A ult ols cir
8. ented or decremented Once reached the end scale the counting restart from the minimum value The increment decrement is by unit pressing shortly the keys Keeping pressed or keys after 10 increments the step goes to 10 So that the amount less significant remains equal to that initial After other 10 increments the step goes to 100 Press ENTER to save the modifications or SETUP to cancel the operations Press again the ENTER key for 3 seconds to escape from the configuration menu saving all setted parameters and go back to the normal working or press SETUP key for 3 seconds to escape from the configuration menu without saving parameters and go back to the normal working After about 30 seconds without operation the instrument automatically goes out from the configuration menu without saving the parameters Energy counter reset Starting from the normal working condition keep pressed SETUP keytoenterin configuration menu Press the SETUP or ENTER keys to visualize the menu for Energy Counter Reset The word NO is flashing press keys or to change from not NO to yes SI and viceversa The configuration menu is the following RIETS IE T EINE IRIGI JA f Azizler are N O To confirm Energy Reset go uot from configuration menu pressing ENTER Peak values reset Starting from manual working condition keep pressed SETUP key for 1 second This operation reset pages
9. er CT 2 Clo Insertion on three phase system through Current and Voltage Transformers S152 gt ce ANH B 2 ay b er a CT 1 Cl2 Cl s Multiver WIRING DIAGRAM MULTIVER 3DM e Ae OOO L3 L2 L1 OOOOOOOOOOOOQOO00 19 20 21 22 Vaux QOOOOOOVQOOOD 30 31 32 33 34 35 NG Vaux 19 20 21 22 230Vac 19 20 21 22 115Vac MULTIVER 3QM 1234 5678910 gt OOOO OQO Vaux 2 e L2 Sil 2 gt L1 gt SST Cece QODO90O We r Vaux p yuy pi 230Vac 115Vac SS Pag 3 SET UP Before using the instrument it s necessary set the main parameters to work correctly Configuration operation cannot be executed if the setted parameters are the same of those presetted The user can set the following parameters Password activation and modification VT s ratio CT s ratio Reset Energy Counter To enter in to configuration modality keep pressed SETUP key for about 3seconds The first line of the display shows the name of the parameter to be changed the second the relevant value flashing With SETUP and ENTER keys is possible scroll up or down the different menus to set Keeping pressed or the flashing value is increm
10. mp cC Italy SU SER ENTER an _ oeum i dossena amp C Italy C Pag 1 GENERAL DESCRIPTION Three phase multimeter type MV3DM DIN rail execution and or MV3QM panel mounting execution 96 x 96 mm are measurement electrical instruments able to measure and visualize the main electrical parameters of each phase as well as of the full 3 phase system with or without neutral wire SAFETY CAUTIONS Carefully follow the installation instructions see next points Pay attention to connect the instrument without power Connection and installation operations must be in conformity with normal security procedures AUXILIARY SUPPLY Before connecting the instrument to the aux supply check that the available aux voltage is incuded inthe range of acceptable voltage values in the manual described Protect the instrument withafuse of 0 1A VOLTAGE INPUTS The instrument can work up toa maximum voltage of 600V phase to phase over 440V use Voltage Transformers VT s For the connections follow the diagrams shown in the manual respecting the phase sequences Using Voltage Trasformer respect their input ouput polarity CURRENT INPUTS The instrument can accept input current values till 5A from Current Transformers CT s The connections must be in conformity with insertion diagrams respecting the phases sequences and the input output polarity of the current transformers It s possible
11. rmer ratiO ec cecssessessessesseessseesseesseesseessessseseseeesensseeesenseeseneeeas pag 4 Peak Valie FOS CG esines aia EOE eaae EAEan aeri TEREA EEEREN pag 4 Password activation and modification sssssssssssssnsssnsnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna pag 5 Default parametersS s sessssssssussnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennna pag 5 EMETON cerni A E E A E pag 6 Putos TO aa E Er E e E E E pag 6 PG CUA CY E EE E E E E E sansa chummatasksseacanans pag 6 International standardS ssssssssssssnsssnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna pag 6 Appendix A Trouble shooting sssssessssssnsnsnunnsnunnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn pag 7 Le dimensioni e le caratteristiche tecniche non sono impegnative e sono modificabili senza preavvisi da parte dell azienda costruttrice Dimension and technical characteristics are not binding and they can be modified without notice from the manufacturer Dossena amp C Dossena amp C di Barbati Agostino amp C 26824 Cavenago D Adda Lo via F Barbarossa Italy Tel 39 0 371 44971 fax 39 0 371 70202 Internet http www dossena it Email dossena dossena it Rev 00 MU810 17 07 01 Pag 7
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