DUCA47-96 USER MANUAL
Contents
1. 3P visualisation concatenated on the displays Li L2 e L3 kVArh Li kKVArh L2 kVArh L3 2kVArh 3P ifs TAN Wi Ws WH EW OFAN ira GH Three Phase Active Power ZW DUCA47 96 English DUCATI SISTEMI S p A Three Phase Apparent Power V A WLW WI EW AVG TIME COUNTERS Hours counter hours and minutes free running resetable from setup menu variable in the range 0 10000000 hours visualisation concatenated on the displays Li L2 e L3 Hours counter hours and minutes count down for maintenance reminder visualisation concatenated on the displays Li L2 e L3 selectable in the range 1 32000 hours when the counter reaches zero than it shows negative values until 32000 indicating the delay from the expiry programmed time NOTE Sometimes when installing the device at the first time due certain events or wrong maneuvers or in case of not efficient non volatile memory E2prom the instrument stops and a page with the writing INI on the first three displays will be displayed following by an internal identification code Pressing any key will set the default parameters which may be changed by the user as required In any case contact always the Ducati assistance for instrument s maintenance Instrument s configuration menu setup To access to the instrument s configuration menu press together 3 and keys when the writing SETUP is visualised on the first three displays press the 42. below rESEt ALL restore the default configuration and resets all the parameters min max values average values energies tl counter to reset see note below DUCA47 96 English DUCATI SISTEMI S p A rEL instrument s firmware revision NOTE gt to perform the previous described resets from the correspondent page hold down for some seconds the 3 key until the visualisation of the C L r writing appears on the first three displays gt the peak values the average values the energy counters and the values of the counters tl e t2 are maintained in the instrument memory in case of power failures Technical characteristics DIMENSIONS WEIGHT About 500g PROTECTION IP50 on the front panel IP20 on the terminal blocks POWER SUPPLY 230V rms 15 10 240V rms 10 15 45 65Hz lt 6VA Fit external fuse T0 1A 115V rms 15 10 120V rms 10 15 VOLTMETER INPUTS 10 500V rms L N 550V rms Greater than 8SMQ Range Max non destructive value L N input impedance AMMETER INPUTS USE ALWAYS EXTERNAL CTs Range S50mA 5A rms Overload 1 1 permanent Max dispersed power with Imax 5A rms for each 1 4VA phase input Type of measurement Current inputs through internal shunts and using external CTs Direction of CTs current Detection and automatic adjustment at power up independent for each phase ACCURACY OF THE
3. key In the configuration menu the keys have the following function e 3 Increases the selected parameter two speed autorepeat if hold down in the reset pages it allows the reset of the selected parameters e Decreases the selected parameter two speed autorepeat if hold down e 4 Confirms modifications and steps to the next page if you press and hold down the previous page will be displayed The displayed pages in sequence in the configuration menu are the following e Ct rAt set of the transformation ratio of CTs KA variable in the range 1 1250 factory default value 1 For example if you have a 800 5A CT you must insert the value 160 e Ut rAt set of the transformation ratio VT KV variable in the range 1 500 factory default value 1 PAG 1 2 3 e PAG 4 number setting of the default displayed page 0 15 on the first three displays factory default value 1 0 7 on the 4 th display factory default value 1 0 it remains the last selected page t2 setting in hours of the count down value of the hours counter t2 factory default value 8760 00 1 year rESEt PEA PEAK Peak Values maximum and minimum values reset to reset see note below rESEt AUG AVG Average average values reset to reset see note below rESEt En En Energies energy counters reset to reset see note below rESEt t1 hours counter tl reset to reset see note
4. DUCA47 96 English DUCATI SISTEMI S p A DUCATI SISTEMI S P A DUCA47 96 USER MANUAL DUCA47 96 pn OVCATI sistem Introduction The instrument DUCA47 96 is a digital multimeter for panel mounting that allows the measurement of the principal electrical parameters in three phase 230 400Vac networks and single phase networks including the max min average detection of the main electrical parameters and the active and reactive energy count The different measured variables are displayed locally on four red 7 segment LED displays providing easy readability and simultaneous display of multiples measures The DUCA47 96 combines also in a single instrument the functions of a voltmeter ammeter power factor meter wattmeter varmeter frequency meter active and reactive energy meters allowing remarkable financial savings thanks to the reduction of space required for the panels and also of time required for cabling Main functionalities Compact dimensions for panel mounting 96x96 with 4 LED s display with 7 segments for an excellent reading of the measurements Scan of the measures and indication of the visualised parameter with the switching on of the correspondent LED True RMS measurements Active and reactive energy count and storage of the maximum minimum and average values with an integration period of 15 minutes High accuracy of the measurements thanks to oversampling tecniques and automatic cal
5. In line with a policy of continuous improvement DUCATI Sistemi S p A reserves the right to implement changes to this manual without prior notice Document code DUCA47 96 VORD ENG doc Version 0 Revision D May 2008 DUCATI sistem Via M E Lepido 182 40132 Bologna Italia Tel 39 051 6411511 Fax 39 051 6411690 WEB www ducatisistemi com E mail Commerc info ducatisistemi com E mail Technical Supporto _Analizzatori ducatisistemi com
6. MEASUREMENT 0 5 F S 1 digit in the range 10Vac 500Vac rms VL N Frequency 40 0 99 9Hz 0 2 0 1Hz 100 500Hz 0 2 1Hz DUCA47 96 English DUCATI SISTEMI S p A Maximum value for the single phase energy Maximum value for the three phase energy 4294 9 MWh MVArh with KA KV 1 Relative humidity 90 max without condense at 40 C REFERENCE NORMATIVES LOW VOLTAGE EC directive No 73 23 CEE compliance with EN 61010 1 regarding hygroscopic pre conditioning dielectric rigidity and residual voltage ELECTROMAGNETIC COMPATIBILITY EC directive No 89 336 CEE compliance with standard EN61326 1 CONFIGURATION MENU Parameters Possible values Factory default VT transformation ratio 1 500 CT transformation ratio 1 1250 PAG 1 2 3 default page for displays L1 0O 15 l L2 and L3 0 it remains the last displayed page PAG 4 default page for the 4 th 0 7 display 0 it remains the last displayed page Free running counter tl hours and The counter can be reset from the configuration menu The counter work in the range 0 10000000 hours about 1140 years minutes Count down counter t2 hours and Initial set in hours 1 32000 about 3 5 years 8760 hours minutes a Calculation period for mean values 15 minutes minutes DUCATI Sistemi S p A shall not accept no liability for damage or personal injury arising from incorrect or improper use of its equipment
7. d e 5 9 LEDs for the indication of the electrical parameters displayed on the three displays Li L2 L3 D DUCA47 96 English DUCATI SISTEMI S p A e 5 7 LEDs for the indication of the electrical parameters displayed on the 4 th display G e Key for set out the visualisation of maximum values of the electrical parameters LED MAX G switched on of minimum values LED MIN G switched on and average values calculation period of 15 minutes AVERAGE simultaneously LED MIN and MAX G switched on When the LED wich shows the selected type of visualisation is switched on it will be possible to scan in sequence the different electrical parameters by pressing 3 and 4 keys e 8 LED for the identification of the visualised electrical parameters scale on both instrument s displays oe and 2 K kilo parameter x 1 000 M mega parameter x 1 000 000 e G LED for the identification of the max min average values displayed on the displays D e 2 e 3 Press together allow the access to the configuration menu setup Instrument s functionalities The indication X refers to the three phase measurements of the correspondent parameter a in ad Tiree Pe Aire ower Wand Wi Wa WR Line and Three Phase Power Factor cos with indication of the PF1 PF2 PF3 PF conventional sign Inductive Load Capacitive Load Active and Reactive Line and Three Phase Energy counters kWh L1 KWh L2 KWh L3 2k Wh
8. ibration process 68 total measurements with Energy Analyser s functions User selectable default displayed page both for single line display L1 L2 and L3 and three phase system 4 th display displays visualised after about 1 minute of inactivity DUCA47 96 English DUCATI SISTEMI S p A Automatic detection of CTs current flow direction for an easy installation of the system If the operator makes a mistake during CTs installation inversion s error at power up the instrument detects automatically the correct flow of the current adjusting the error in an independent way for each phase 2 time counters hours and minutes The first counter t resetable from the configuration menu increases regularly and can be use as instrument s working time indicator the second counter t2 continue counting down from the set value and can be use for maintenance reminder when it reaches the 0 value than it decreases with negative values showing the delay from the expiry programmed time Assembly instructions 103 92 A 90 IEC 61554 im L 92 LE a Set the device in the hollow frame and push till the surfaces touch one another b Lock the red spring mounts in the locking slids 1 c Push the red spring mounts 2 to lock the frame to the device to unlock the springs pull slightly the spring vertical edge in order to unlock the blocking tooth and slide back the spring itself Terminal board connection a
9. nd examples of connections Pin Description Pin Description Pin Description Voltage Inputs g siie In case of connection of the secundary of the CTs to Earth only the pins S1 I1 S1 I2 and S1 I3 must be connect to Earth NOTE the CURRENT INPUTS terminal block is removable type terminal fixed on the instrument with screws we advise to screw down the terminal block after the installation to lock it and avoid unwanted extractions Power Supply Current Inputs DUCA47 96 English DUCATI SISTEMI S p A Bam E POWER VOLTAGE SUPPLY INPUTS 230115 0 L3 L LI N F O GI GI GI GI Gl ee E E Three phase direct connection with neutral T r 5 m Jeor POWER VOLTAGE SUPPLY INPUTS 230 115 0 L3 L2 LI N POWER VOLTAGE SUPPLY INPUTS 230 115 0 L3 L2 LI N PIL LI GIGI GIO 230 240 Vac Single phase direct connection Three phase indirect conn with neutral with 3VTs and 3 CTs NOTE in single phase connection the Three NOTE the use of the VTs in star connection is optional if phase measurements are not significant the user want lower voltages on the electric measurement panel or need a further galvanic insulation DUCA47 96 English DUCATI SISTEMI S p A L 0 A D POWER VOLTAGE SUPPLY INPUTS POWER VOLTAGE SUPPLY INPUTS 230 115 0 L3 L LI N 230 115 0 L3 L2 LI N 230 240 Vac 230 240 Vac Three phase indirect conn without ne
10. utral with 3VTs and 3 CTs Three phase indirect conn without neutral with 2CTs and 2VTs NOTE the use of the VTs in delta connection is optional NOTE the use of the VTs is optional if the user want lower if the user want lower voltages on the electric measurement voltages on the electric measurement panel or need a panel or need a further galvanic insulation In this cases_is further galvanic insulation In this cases_is not allowed the not allowed the connection of any of the phases of the VT s connection of any of the phases of the VT s secundary to secundary to Earth Earth Instrument s description awp MMW VAr VA PF KWh kVA 00 000o oo 2 DUCATI sistemi D Display Li L2 L3 for the visualisation of the electrical parameters of every phase of the energy counters e and the time counters energy and time counters are visualised in sequence on the displays Li L2 e L3 Li holding the most significant digits and L3 the less significant digits e Q 4 th display for the visualisation of the electrical parameters of the three phase system e 3 Key for the scan of the electrical parameters for each phase and the energy counters visualised on the displays Li L2 L3 1 if you press and hold down the previous page will be displayed e 4 Key for the scan of the three phase electrical parameters visualised on the 4 th display 2 and the time counters if you press and hold down the previous page will be displaye
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