DMM3 Multi Panel Meter USER MANUAL
Contents
1. SETUP SETUP SSS ee mr rES Enk 4 Fig 19 Resetting energy counters Password page WIRING DIAGRAMS MEASURES INPUTS 3 PH 2 CT MULTI PANEL METER 1 Eleontrot 3 PH L1 L2 L3 N 000 DMM3 a MULTI PANEL METER LOLS Elcontrol 2 SEL SET L1 12 N 3 PH N MULTI PANEL METER 13 1 1 MULTI PANEL METER 12 13 w 1 2 9909 DMM3 MULTI PANEL METER Elcontror 949991 Medium Voltage 3 PH 2 POWER SUPPLY CONNECTION 100 mAT 200 mAT gt lt lt 230 VAC 115 VAC DMM3 i PANEL METER DMM3 9 PANEL METER 10Wh aA mA 11 10Wh i e Ficontrof Flcgntror 000 DISPLAYED MEASUREMENT PARAMETERS TOT L1 12 w var VA PF HZ A neutral kWh kVArh KVAh INPUTS LABELS 230V OUT1 OUT2 4454 CURRENT INPUT MAX 7A 090 POWER SUPPLY VOLTAGE INPUT MAX 600V CAT2. Ill N MEASUREMENT CONNECTION CABLES max 4 mm2 DIMENSIONS Rail DIN OMEGA da 35 mm 58 9 Modules DIN 157 5 x 58 x 90 mm 1 INTRODUCTION A Please read carefully the instructions with this symbol before installing and using the instrument 1 1 STANDARDS and REGULATIONS DMM3 conforms to Directive 73 23 CEE LVD and 2004 108 CE It has been designed with reference to EN 61010 1 EN 61326 including append A1 A2 A3 EN 61000 6 2 EN 61000 6 3 61000 3 2 61000 3 3 61000 3 3 A1 EN 61000 4 2 61000 4 3 61000 4 4 61000 4 5 61000 4 1 EN 61000 4 6 61000 4 6 A1 61000 4 8 EN 61000 4 8 1 61000 4 11 61000 4 11 1 1 2 USER SAFETY In order to preserve these safety conditions and ensure safe operation the user must observe all instructions and marks specified in this user manual All maintenance and repair operations requiring the opening of the instrument must be carried out only by suitably qualified and authorised personnel The instrument was shipped from the manufacturing plant in perfect technical safety conditions 1 3 PRELIMINARY INSPECTIONS Before installation check that the instrument is in good conditions and was not damaged during transport Check that the network voltage and the rated voltage coincide This instrument does not require an eart
3. as soon you confirm by pressing the PAG key 7 TECHNICAL CHARACTERISTICS Maximum dimensions mm instrument 157 5 x 58 x 90 Power supply from network 230 V or 115 V 10 50 60 Hz 4 VA Display Seven segment 13 mm red LED s 3 x digit on 1 line Voltmeter inputs VL1 VL2 VL3 N up to 430 V phase neutral 600 V phase to phase 35 400 Hz Voltmeter input impedance 2 M Voltage input overload max 850 V phase neutral Amperometric inputs AL1 AL2 AL3 Consumption 1 VA Three 5A external current transformer require Amperometric input overload max 7 A Number of scales 1 voltage scale 2 current scales Measurements T R M S true effective value up 0251 harmonic 50 Hz 2oth 60 Hz Precision 1 reading per V and 1 for power Suitable for connection to Single phase or three phase star three phase delta or systems Weight of instrument 0 6 Kg Protection level instrument IP20 front panel 40 Ambient temperature range 10 C 60 C Relative humidity range R H from 20 to 80 Condensation non condensing
4. 3 N 3 3 And Equival three phase voltage V V12 V23 V31 3 3 PH Phase to phase voltage V VL1 N VL2 N 2 PH Equival three phase current 5 3 3 PH And 3 PH Current A S V 2 PH Frequency of VL1 in Hz f Fig 9 Three phase or Single phase measurements THREE or SINGLE PHASE Active power P1 P2 P3 3 PH And N 3 PH Active power P1 P2 2 PH Power factor 5 Apparent power S p24 2 with sum of phase reactive powers Fig 10 Total active energy conter kWh 11 Total reactive energy conter kvarh Fig 12 Total apparent energy conter kVAh 6 SETUP PAGES To access Programming Mode press the PAG and the SEL keys at the same time use then the SEL key to select a digit and the SET key to increment it Fig 13 Programming the Primary and Secondary Windings of a PT Select a digit with the SEL key change its value using the SET key Fig 14 Programming the Primary and Secondary Windings of a CT Select a digit with the SEL key change its value with the SET key Programming connection type Select the type of system which you want to connect to using the SET key Fig 15 3 Three phases without neutral i e Delta Fig 16 Three phases with neutral i e Star 17 2 Two phase Fig 18 1 Single phase Fig 19 Resetting energy counters If you select y YES with the SET key the counters will be reset
5. Via Vizzano 44 40037 Pontecchio Marconi Bologna ltaly 9 Tel 39 051 6782006 Fax 39 051 845544 http www elcontrol energy net e mail Italia vendite elcontrol energy net energy net estero sales elcontrol energy net ENGLISH DMM3 Multi Panel Meter USER MANUAL WARNING Elcontrol Energy Net S p a 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 3YYYB113 DMM3_User Maunual Eng Rev 02 2005 V Fig 1 VL1 VL2 VL3 three phase only Fig 3 A neutral three phase only NT Fig 5 1 52 S3 three phase only Morr r Fig 7 P F 1 P F 2 P F 3 three phase only mcr 200 080 20 2 Fig 9 P P F S three and single phase only se no Fig 11 kvarh Tot MEASURES PAGES N m 13 a Fig 2 AL1 AL2 AL3 three phase only 1 ecu La Fig 4 P1 P2 P3 three phase only w 12 13 kVar Fig 6 Q1 Q2 Q3 three phase only LIL Fig 12 kVAh Tot SETUP PAGES L1 12 13 12 13 V E E Fig 13 Fig 14
6. h connection 1 4 PRECAUTIONS IN THE EVENTS OF MALFUNCTIONS When safe operation is no longer possible put the instrument out of service and ensure that it cannot be operated accidentally Safe operation cannot be guaranteed in the following circumstances When the instrument appears clearly damaged When the instrument no longer works After long storage in unsuitable conditions After being damaged in transit 2 CONNECTION OF THE INSTRUMENT 2 1 POWER SUPPLY The power supply connections terminals are located on the rear side and are clearly indicated with the label POWER SUPPLY Use cables having a maximum section of 2 5 Earth connection is not required Follow the connection diagram at the beginning of the manual 2 2 A CONNECTING VOLTAGE MEASUREMENT CABLES These cables having a maximum section of 4 are to be connected to the terminals labelled VOLTAGE INPUT as indicated in the diagrams at the beginning of the manual 2 3 CONNECTING CURRENT MEASUREMENT CABLE The instrument is able to measure up to 5A only through external C T The cables having maximum section of 4 mm must be connected to the terminals labelled CURRENT INPUT as shown in the diagrams at beginning of the manual Use CT s with 5A secondary Use cables having a section appropriate to the length of the connection and the rated power of the CT s used Note 1 For safety reasons never leave the CT secondary open Note 2 Important direct connect
7. ions without C T will damage the inputs 3 PROGRAMMING THE INSTRUMENT The instrument can be programmed using the PAG SEL SET keys located on the front panel At power the DMM3 displays the last page selected before power off Use the PAG key to scroll through the different measurement pages To access SETUP mode press at the same time the PAG and the SEL keys The parameters are programmed with the SEL and SET keys Use the PAG key to scroll through the various SETUP pages and return to the Measurement page The type of connection is configured in SETUP 3 N Three phases with neutral i e Star or 4 wires 3 PH Three phases without neutral i e Delta or 3 wires 2 Two phase 1 Single phase 4 SET UP PAGE PROTECT CODE Fig 20 By default the access code to set up pages is not enabled To enable it keep the PAG SEL keys pressed simultaneously for 30 sec The display will show the page on which the access code must be entered By means of the SEL SET keys every digit can be changed and the code can be entered The initial factory code that must be entered the first time is 000000 Exit from this page by pressing the PAG key Now a second page with COD blinking identical to the first one is displayed here the access code can be permanently changed if wished In this case remember or make a safe note of the new code somewhere you can find it later on To exit from the second page
8. press the PAG key IMPORTANT After the first access to the password page the introduction of the code will become compulsory From that moment on the code must be always entered to access the set up page Avoid to recall the password page for test purposes if it is not permanently desired 5 MEASUREMENT PAGES Use the PAG key to scroll through the different measurement pages Fig 1 Page appearing only in THREE PHASE Phase neutral voltages VL1 N VL2 N VL3 N 3 PH And N Phase phase voltages V12 V23 V31 3 PH Phase neutral voltages VL1 N VL2 N 2 PH Fig 2 Page appearing only in THREE PHASE Phase currents AL1 AL2 AL3 3 PH And N 3 PH Phase currents AL1 AL2 2 PH Fig 3 Present only THREE PHASE pressing the SEL key from Fig 2 Neutral current A neutral Fig 4 Page appearing only in THREE PHASE Phase active powers P1 P2 3 PH And N 3 PH Phase active powers P1 P2 2 PH Fig 5 Page appearing only THREE PHASE Apparent phase powers S1 S2 S3 3 PH And N 3 PH S1 S2 2 PH Fig 6 Page appearing only in THREE PHASE Phase reactive powers Q1 Q2 Q3 3 PH And N 3 PH Phase reactive powers Q1 Q2 2 PH Fig 7 page appearing only in THREE PHASE Phase power factors P F 1 P F 2 3 PH And N 3 PH Phase power factors 2 2 Fig 8 Three or Single phase equiv measur THREE SINGLE PHASE Equival three phase voltage VL1 N VL2 N VL
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