Circutor CEM-C30 series Manuel d'utilisateur Page 1

INSTRUCTION MANUAL(M017B01-03-15A)Multifunctional energy meterCEM-C30CEM-C30 MID

3.4.- CONNECTION DIAGRAML1L2L3NS2 S1P2P1S2 S1P2P1S2 S1P2P1LOADPowerSupplyFigure 2: Connection diagram, CEM-C30�10CEM-C30Instruction Manual

3.5.- CONNECTIONSThe CEM-C30 has terminal covers to cover the top of the terminal box and the xing screws (Figure 3).Figure 3: Terminal covers

When the unit is connected to the mains, attach the safety label (Figure 5) to terminals 13 and 14, in order to prevent the risk of electric shock cau

4�- OPERATION The CEM-C30 is an energy meter capable of measuring:  Imported and exported active energy and reactive energy in the four quadrants.

4.2.- DISPLAYThe unit has an LCD where all parameters are displayed.The display is divided into three areas (Figure 7):Figure 7: CEM-C30 Displa

4.3.- LED INDICATORSThe unit has two verication LEDs:  To verify the active energy�  To verify the reactive energy (according to version)

4.4.- DISPLAY MODES:The CEM-C30 has 2 display modes:  Display in standby mode  Display in reading mode 4�4�1� DISPLAY IN STANDBY MODEWith

Table 6 ( Continuation ) : Standby mode displaysScreen Parameters Reactive energy quadrant C+ total(1)(1) Only displayed if the reactive energy displ

4�4�2� DISPLAY IN READING MODEThe reading mode is activated by a long press on the button.In reading mode you can:  View the voltage, current, acti

4.5.- INSTANTANEOUS VALUE DISPLAYTo open the screens where the instantaneous value are viewed, long press the key on the display in standby mo

2CEM-C30Instruction Manual

Table 7 ( Continuation ) : Instantaneous value screensScreen Parameters L3 CurrentActive three-phase powerReactive three-phase power(1)Apparent three

4.6.- PARTIAL ENERGY DISPLAYNB: The partial energy display menu is only displayed if the partial energy display option has been selected in the

Table 8 ( Continuation ) : Partial energy screens�Screen Parameters Partial reactive energy, quadrant 3 (C -) (1)Only displayed in the 4-quadrant ver

4.7.- CONFIGURATIONIn the setup menu you can:  Program the weight and type of impulse output  Program the communications.  Program the di

Figure 13: Validation screen�After a few seconds viewing the screen shown on Figure 13 , the system returns to the Impulse output weight programming m

To write or modify the value, short press the button repeatedly, increasing the value of the ashing digit.When the desired value is show

4�7�5� Type of communications NB: This is only displayed if there is a CEM M-RS485 (communications interface for the CEM family of units) connected t

Long press to view the options. The possible options are:Yes, if you want to view the partial energy.No, if you select this option, the unit

The possible options are:Yes, if you want a display view of the efciency screens (cost of energy and CO2 emissions).No, if you select this option,

4�7�8� Energy costNB: It is only displayed if the efciency factors display has been selected. This is the home screen for entering the energy cost p

SAFETY PRECAUTIONS DISCLAIMERCIRCUTOR, SA reserves the right to make modi cations to the device or the unit speci ca-tions set out in this instruct

To write or modify the value, short press the button repeatedly, increasing the value of the ashing digit.When the desired value is show

4.8.- MANUFACTURER INFORMATION SCREENLong press the button in the standby mode screen to open these display screens. Short press the button

Table 9 ( Continuation ) : Manufacturer information screens�Screen Parameters Reactive energy with resolution varh 32-bit CRC(1) The screen is displ

To validate the data, move to the last digit and long press the button; the validation screen will appear (Figure 15) indicating that the setup valu

4�9�3� Current primary transformation ratio This is the home screen for entering the current primary ratio.Long press the button to view the value t

After a few seconds viewing the screen shown on Figure 15 , the system returns to the main screen of the Secondary current transformation ratio.4�9�5�

5�- TECHNICAL FEATURESPower supplyMode AuxiliaryRated voltage 230 V ~Tolerance ± 20 %Frequency 50...60Hz Consumption< 2 W< 10VA (In, Vref (with

( Continuation ) Impulse outputProgrammed weight of the impulse 10 Wh / impulseNo� of maximum impulses per second 12IR port (service port)Hardware EN6

StandardsElectrical energy metering equipment (AC)� Part 1: General require-ments, tests and test conditions� Metering equipment (indexes of class-es

6�- MAINTENANCE AND TECHNICAL SERVICE 7�- GUARANTEE• No returns will be accepted and no unit will be repaired or replaced if it is not ac-companied b

CONTENTSSAFETY PRECAUTIONS ��������������������������������������������������������������������������������������������������������������������������

8�- CE CERTIFICATE40CEM-C30Instruction Manual

41Instruction ManualCEM-C30

CIRCUTOR, SA Vial Sant Jordi, s/n08232 -Viladecavalls (Barcelona)Tel.: (+34) 93 745 29 00 - Fax: (+34) 93 745 29 14 www.circutor.es central@circutor

REVISION LOGTable 1: Revision log�Date Revision Description07/14 M017B01-03-14A Initial Version11/14 M017B01-03-14BChanges in the following sections:

1�- VERIFICATION UPON RECEPTIONCheck the following points upon receiving the unit: a) The unit meets the specications described in your order. b)

The CEM-C30 is offered in different versions; Table 2 shows all of the possible options of the unit.Table 2: Options of the CEM-C30�Options CEM-C30 Co

3�- UNIT INSTALLATION 3.1.- PRELIMINARY RECOMMENDATIONSIn order to use the unit safely, it is critical that individuals who handle it follow th

3.2.- INSTALLATIONOn the side of the unit are all of the indications adjusted to the CEI 62052-11 standard.The unit is installed on a DIN rail.