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V: 1.0 Revised: Aug. 2017

AcuRev 1312

18

DIN-Rail Power Meter

3. Single Phase: 2 Lines (Single phase with one line and a neutral)

The wiring mode is set to 1LN. One CT needed for this connection.

Common Voltage for this connection: 120V

Figure 2.3.8a-1LN wiring diagram using one 5A CT

I11
I12
I21
I22
I31
I32

V

N

V3 V2 V1

AcuRev 1312

A N

LINE

LOAD

1A FUSE

Terminal Block

Figure 2.3.8b-1LN wiring diagram using one mA CT

I11
I12
I21
I22
I31
I32

V

N

V3 V2 V1

AcuRev 1312

A N

LINE

LOAD

1A FUSE

Terminal Block

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Содержание AcuRev 1312

Страница 1: ...AcuRev 1312 DIN Rail Power Meter User s Manual...

Страница 2: ...pressed written consent of Accuenergy The information contained in this document is believed to be accurate at the time of publica tion however Accuenergy assumes no responsibility for any errors whic...

Страница 3: ...wed to reduce the risk of electric shock and danger to personal health Safety Alert Symbol Carries information about circumstances which if not consid ered may result in injury or death Prior to maint...

Страница 4: ...isplay Panel and Keys 22 3 2 Display Mode and Key Operations 23 Chapter 4 Functions and Software 26 4 1 Configuration 27 4 2 Energy Pulse Output 28 4 3 Introduction to AcuRev 1310 Utility Software 30...

Страница 5: ...introduces the basic AcuRev 1312 features and application areas Chapter 2 provides an overview of installation and wiring methods for the AcuRev 1312 Chapter 3 introduces the operation of the AcuRev...

Страница 6: ...AcuRev 1312 DIN Rail Power Meter Chapter 1 Introduction 1 1 Meter Overview 1 2 Areas of Application 1 3 Product Features...

Страница 7: ...ent energy with ANSI C 12 20 0 5 class and IEC 62053 22 0 5s class revenue grade accuracy Measurement Function AcuRev 1312 provides real time RMS measurement of the instantaneous Voltage Current Pow e...

Страница 8: ...g The AcuRev 1312 includes both physical and electronic sealing function The meter is designed such that it cannot be opened without leaving obvious signs of tampering Tenants cannot change parameter...

Страница 9: ...AcuRev 1312 DIN Rail Power Meter Chapter 2 Installation 2 1 Appearance and Dimensions 2 2 Installation Methods 2 3 Wiring...

Страница 10: ...ust be avoided The AcuRev 1312 cannot be installed on the primary side of the transformer or where there is VA limitations The AcuRev 1312 can only be installed on the secondary side Avoid all contact...

Страница 11: ...1 0 Revised Aug 2017 AcuRev 1312 10 DIN Rail Power Meter 2 1 Appearance and Dimensions Figure 2 1 1 Figure 2 1 2 Front and side views of the AcuRev 1312 108 0 90 0 35 5 45 4 62 5 7 0 17 5 15 0 Front V...

Страница 12: ...life negatively if the meter operates in extremely high or low temperatures Humidity 5 to 95 non condensing Location The AcuRev 1312 should be installed in a dry and dust free environment Avoid exposi...

Страница 13: ...ghten onto the rail to complete installation Figure 2 2 2 2 3 Wiring The terminals of the AcuRev 1312 can be accessed by first removing the terminal covers on the meter 1 To open the terminal cover re...

Страница 14: ...into the groove first and then press down onto the right side see Figure 2 3 1 When in stalled correctly you will hear a clicking sound The steps to attach the top cover is to apply the right side of...

Страница 15: ...either an independent power supply or it can obtained from the circuit under test It is suggested that if the power is obtained from a source with large power fluctuation then a voltage stabilizer be...

Страница 16: ...e PT s rated input or primary voltage rating should be equal to or close to the line voltage of the system A fuse that is rated for 1A 600V should be used when connecting the voltage inputs to the met...

Страница 17: ...their respective diagrams and meter con figurations for the AcuRev 1312 meter 1 Three Phase 4 wire connection Three Phase with a neutral Wiring mode 3LN Three CT s needed for this connection Common v...

Страница 18: ...f connecting the voltage lines directly to the meter the voltage lines are connected to the meter using PTs The PTs should be connected as shown below Note Only two PTs are needed for this connection...

Страница 19: ...is set to 1LN One CT needed for this connection Common Voltage for this connection 120V Figure 2 3 8a 1LN wiring diagram using one 5A CT I11 I12 I21 I22 I31 I32 VN V3 V2 V1 AcuRev 1312 A N LINE LOAD...

Страница 20: ...t to 1LL Two CT s needed for this connection Common Voltage 120V LN 240V LL Figure 2 3 9a 1LL wiring diagram using two 5A CT s Figure 2 3 9b 1LL wiring diagram using two mA CT s A N B LINE 1A FUSE I11...

Страница 21: ...be utilized Please use the following to improve the communication quality Use a high quality shielded twisted pair cable AWG22 or lower is suggested Pay attention to single point earthing This means t...

Страница 22: ...AcuRev 1312 DIN Rail Power Meter Chapter 3 Operation 3 1 Display Panel and Keys 3 2 Display Modand Key Operations...

Страница 23: ...the reactive power 7 Import icon right arrow Displays the energy consumed Export icon left arrow displays the energy generated 8 Load type Inductance icon Inductive load Capacitor icon Capacitive loa...

Страница 24: ...ill remain on Pressing the SCROLL key again will turn to the next page and lock the display for another minute After one minute of inactivity the display will continue operating normally by cycling th...

Страница 25: ...ter cover will prompt the user for the meter password For inputting the meter password users will use the SCROLL key to change the value of the flashing digit The SET key is used to move between digit...

Страница 26: ...1200 2400 4800 9600 19200 38400 3 Parity Even Odd None2 None1 4 Energy Pulse Output P Real Energy Q Reactive Energy 5 Reactive Power Calculation 0 True 1 Generalized 6 Password 0000 9999 7 Real time...

Страница 27: ...Meter Chapter 4 Functions and Software 4 1 Configuration 4 2 Energy Pulse Output 4 3 Introduction to software 4 3 1 Real Time Readings 4 3 2 Energy Readings 4 3 3 Device Information 4 3 4 Settings 4 3...

Страница 28: ...will be displayed Leave the password as default 0000 if no pass word was configured Otherwise use the SCROLL and SET keys to enter the configured password S 01 Addr will appear Press the SCROLL key u...

Страница 29: ...next page The Initial Setup is now complete The meter will should now begin to read the data correctly 4 2 Energy Pulse Output The AcuRev 1312 supports the transmission of pulses through the P1 and P...

Страница 30: ...t flashing digit Press SCROLL to change the flashing digit s number Press SET on the last digit to confirm all the changes after they have been made The procedure to calculate what value to enter in t...

Страница 31: ...above settings 4 3 Introduction to AcuRev 1310 Utility Software The AcuRev 1312 meter can be accessed through the AcuRev 1310 Utility Software This soft ware can be used to read the meters measurement...

Страница 32: ...LPT from the dropdown list Locate the USB Serial Port COMx information where x is the port number to use Select the baud rate and parity of the meter and enter the device address Click OK to connect...

Страница 33: ...click on the icon highlighted in the black box below Figure 4 3 3 Users will see all the energy that the meter has accumulated since the life of the meter or since the last time that it was reset The...

Страница 34: ...of the meter serial number and seal status can be found in this page It is important to note that when the Seal Status is set to Closed the user will be unable to make any configuration changes to the...

Страница 35: ...PT2 fields with the PT ratio of the PT they are using Ensure to click on Update Device after making any changes so that the changes can be saved on the meter Other settings that the user can configure...

Страница 36: ...the General Settings page in the software users can configure the meter to output puls es corresponding to the energy that the AcuRev 1312 is measuring Under Energy Pulse Output the type of energy tha...

Страница 37: ...AcuRev 1312 DIN Rail Power Meter Chapter 5 Communication 5 1 Modbus Protocol Introduction 5 2 Communication Format 5 3 Application details...

Страница 38: ...it 1 bit or 2 bits Error Checking CRC Frame When the query to the AcuRev 1312 meter slave device is received the meter removes the frame header and reads the data If there are no errors then the meter...

Страница 39: ...electrical noise and other interferences can cause the data to be changed while it is being transmitted from one device to other The error check ensures that the master or slave devices do not respon...

Страница 40: ...the values are returned in Modbus they need to be scaled The relationship for the energy data between the real value and the communication value is real value communication value 100 Addr Fun Byte co...

Страница 41: ...ge is from 32768 32767 Float Single precision floating point number using two registers The data range is 2147483648 2147483647 2 Relationship between communication value and real value The measuremen...

Страница 42: ...er 1 Reactive Power 0 1 204H 516 Demand Mode word R W 0 Sliding Window 1 Fixed Window 2 Rolling Window 3 Thermal 0 1 205H 517 Demand Calcula tion Time word R W 1 30 minutes 15 1 206H 518 Demand Calcul...

Страница 43: ...3H to Read Modbus Address Parameter Data Type Property Range Default of regis ters Hex Decimal 2000H 2001H 8192 8193 Total Current float R 2 2002H 2003H 8194 8195 Phase A Current float R 2 2004H 2005H...

Страница 44: ...d Float R 2 1210H 1211H 4624 4625 Phase B Current Demand Float R 2 1212H 1213H 4626 4627 Phase C Current Demand Float R 2 Energy Function Code 03H to Read 10H to Write Modbus Address Parameter Data Ty...

Страница 45: ...2075H 8208 8209 Total Reactive Energy Consumed Q2 Phase C Dword R W 0 999999999 varh 2 2076H 2077H 8210 8211 Total Reactive Energy Generated Q3 Dword R W 0 999999999 varh 2 2078H 2079H 8212 8213 Tota...

Страница 46: ...AcuRev 1312 DIN Rail Power Meter Appendix...

Страница 47: ...Vac Load Current 100mA max Power Supply Working Power Supply 100 415Vac 50 60Hz 100 300Vdc Power Consumption 2W or 10VA Voltage Rated Voltage 240Vac L N 415Vac L L Input Impedance 2M Phase Measurement...

Страница 48: ...8908 INT 1 416 497 4100 FAX 1 416 497 4130 E marketing accuenergy com ACCUENERGY CANADA INC 2 Lansing Square Suite 700 Toronto ON M2J 4P8 Canada Revision Date Aug 2017 Document 2300E2100 MAKE ENERGY U...

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