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IR port (service port)

Hardware

EN62056-21

Communications protocol

Modbus

Baud rate

9600

Data bits

Stop bits

Parity

no parity

User interface

Display

LCD

Maximum counter value

999999.9 kWh

Buttons

2 buttons

LED

2 LEDs:

kWh

, 4000 imp/kWh

kvarh

, 4000 imp/kvarh

Environmental features

Operating temperature

-25ºC... +70ºC

Storage temperature

-35ºC... +80ºC

Relative humidity (non-condensing)

5 ... 95%

Maximum altitude

2,000 m

Mechanical features

Dimensions ( Figure 14)

in mm.

IEC60715

Weight

340 g.

Enclosure

EN50022

Protection degree

IP 51 installed

IP40 in terminal area

35.5

Figure 14: Dimensions of the CEM-C20�

CEM-C20

Instruction Manual

Содержание CEM-C20

Страница 1: ...INSTRUCTION MANUAL M016B01 03 17B Multifunctional energy meter CEM C20 CEM C20 MID...

Страница 2: ...2 CEM C20 Instruction Manual...

Страница 3: ...e following should be taken into consideration Incorrect handling or installation of the unit may result in injury to personnel as well as damage to the unit In particular handling with voltages appli...

Страница 4: ...Y DISPLAY 19 4 7 CONFIGURATION 21 4 7 1 IMPULSE OUTPUT WEIGHT 21 4 7 2 IMPULSE OUTPUT TYPE 22 4 7 3 PERIPHERAL ADDRESS 22 4 7 4 TRANSMISSION SPEED BAUD RATE 23 4 7 5 TYPE OF COMMUNICATIONS 24 4 7 6 DI...

Страница 5: ...11 14 M016B01 03 14B Changes in the following sections 4 2 4 6 05 15 M016B01 03 15A Changes in the following sections 2 3 5 4 4 1 4 4 2 4 5 4 6 4 7 5 01 17 M016B01 03 17A Changes in the following sect...

Страница 6: ...ediately contact the transport company and or CIRCUTOR s after sales service 2 PRODUCT DESCRIPTION The CEM C20 static three phase energy meter measures class B active energy EN50470 and optional class...

Страница 7: ...order to avoid accidents personal injury and damage to installations The manufacturer of the unit is not responsible for any damage resulting from failure by the user or installer to observe the warn...

Страница 8: ...ered Do not use the unit until it is fully installed 3 3 UNIT TERMINALS Table 2 List of CEM C20 terminals Unit terminals 1 L1 Current input voltage L1 10 N Neutral input 3 L1 Current output voltage L1...

Страница 9: ...3 4 CONNECTION DIAGRAM N IN L3 OUT L2 L1 L3 L2 L1 N Power Supply Figure 2 Connection diagram CEM C20 9 Instruction Manual CEM C20...

Страница 10: ...CEM C20 connections Connections Measurement terminals 1 3 4 6 7 9 10 12 Maximum cable cross section 25 mm2 16 mm2 with end sleeve 1 2 Nm Screwdrivers head PZ2 Impulse output terminals 21 22 and Power...

Страница 11: ...the mains attach the safety label Figure 5 to terminals 13 and 14 in order to prevent the risk of electric shock caused by an involuntary direct contact 13 14 13 14 Figure 5 Attaching the safety label...

Страница 12: ...that allows you to browse the different screens and configure the unit Button functions on the measuring screens Table 4 Table 4 Button functions on the measuring screens Button Short press Long pres...

Страница 13: ...corresponding current direction is used to show the power yielded to the network is used to show the power absorbed by the network 4 3 LED INDICATORS The unit has two verification LEDs To verify the a...

Страница 14: ...s mode by default when none of the buttons are pressed Short press the button to stop the cyclic movement of the parameter being shown at the time From then on short press the button to browse all the...

Страница 15: ...eters Reactive energy quadrant C total 1 1 Only displayed if the reactive energy display option has been selected in the setup menu see 4 7 6 Diplay The standby mode is activated again when no button...

Страница 16: ...nt power and power factor of the installation View the energies of the partial energy meters Enter the setup menu View the manufacturer information The navigation diagram is shown in Figure 8 Figure 8...

Страница 17: ...main screen Long press the button to open the different screens Short press the button to browse the different screens see Table 6 Long press the button to exit the instantaneous values screens The st...

Страница 18: ...nt Active three phase power Reactive three phase power 1 Apparent three phase power L1 Power Factor L2 Power Factor L3 Power Factor Hours of operation from manufacture 1 The unit must be connected to...

Страница 19: ...rent screens Short press the button to browse the different screens see Table 7 The PAR icon on the display indicates that you are viewing the partial energies Long press the button to exit the Partia...

Страница 20: ...the last partial reset Cost of the partial active energy consumed since the last partial reset 2 CO2 emissions into the atmosphere since the last partial reset 2 1 Only displayed if the reactive ener...

Страница 21: ...screen Long press the button to access the first programming step 4 7 1 Impulse output weight This is the home screen for entering the weight of the impulse output Long press the button to view the va...

Страница 22: ...the data long press the button and the validation screen will appear Figure 12 indicating that the programming value has been saved After a few seconds viewing the screen shown on Figure 12 the system...

Страница 23: ...s the next programming step 4 7 4 Transmission speed Baud rate NB This is only displayed if there is a CEM M RS485 communications interface for the CEM family of units connected to the unit This is th...

Страница 24: ...ven parity 2 stop bits 8o2 8 bits odd parity 2 stop bits Short press the button to browse the different options To validate the data long press the button and the validation screen will appear Figure...

Страница 25: ...s is the home screen for selecting the reactive energy log display view option Long press to view the options The possible options are Yes if you want a display view of the reactive energy screens No...

Страница 26: ...ay 4 7 6 1 Partial energy display Long press the button to jump to the next programming point 4 7 7 Backlight This is the home screen for selecting the backlight operating mode of the screen in those...

Страница 27: ...ation screen will appear Figure 12 indicating that the programming value has been saved After a few seconds viewing the screen shown on Figure 12 the system returns to the Energy cost programming main...

Страница 28: ...ue 9 000 Short press the button to access the next programming step 4 7 10 Partial energy meter deletion NB It is only displayed if the partial energy display has been selected On this screen you sele...

Страница 29: ...ss the button to open the different screens Short press the button to browse the different screens see Table 8 Long press the button to exit the instantaneous values screens The standby mode is activa...

Страница 30: ...the CEM family connected to the unit 4 9 IMPULSE OUTPUT The energy meter has optocoupler type outputs capable of generating impulses at a previously programmed rate See 4 7 1 Impulse output weight and...

Страница 31: ...f consumption of the current circuit 0 3 VA 10 A 0 3 VA 10 A Itr 0 500 A 1 000 A Ist 0 020 A 0 040 A Imin 0 250 A 0 500 A Maximum overcurrent time 30xImax according to EN 50470 3 50Hz 60Hz 50Hz 60Hz c...

Страница 32: ...kWh 4000 imp kWh kvarh 4000 imp kvarh Environmental features Operating temperature 25 C 70 C Storage temperature 35 C 80 C Relative humidity non condensing 5 95 Maximum altitude 2 000 m Mechanical fea...

Страница 33: ...Part 3 Particular require ments Static active energy meters classification indexes A B and C UNE EN 50470 3 2007 Electrical energy metering equipment AC Particular requirements Part 21 Static active...

Страница 34: ...e improper installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages and or electrical disturbances in the supply...

Страница 35: ...8 CE CERTIFICATE 35 Instruction Manual CEM C20...

Страница 36: ...36 CEM C20 Instruction Manual...

Страница 37: ...37 Instruction Manual CEM C20...

Страница 38: ...CIRCUTOR SA Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor com central circutor com...

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