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User Manual EM735-Mod series
Document code: Fineco735-1-1.1 Revision2.001
User Manual
Revision 2.001
English
Smart energy meter
Shanghai fangqiu electric CO.,LTD.
Shanghai fangqiu electric CO.,LTD. Email:
Benefits and Main Features
CE approved
Three phase metering, 7 din modules
Accuracy class 1 according to IEC62053-21
LCD display, 6 integer 1 decimal
Large clear back light display
Smart communication port,Modbus RTU with 16 bit CRC
Energy consumption LED
Isolate pulse output
Internal transformer
Direct metering up to 100A,transformer metering 1.5(6)A
27 CT ratio can be selected
Optional single-phase model
Can be set through front panel
Memory back-up (EEprom)
salesmanager@fineco.cn
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Table of Contents
Related Manuals for Fineco Electric EM735-Mod Series
Summary of Contents for Fineco Electric EM735-Mod Series
- Page 1 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 User Manual Revision 2.001 English Benefits and Main Features Smart energy meter CE approved Three phase metering, 7 din modules Accuracy class 1 according to IEC62053-21 LCD display, 6 integer 1 decimal Large clear back light display Smart communication port,Modbus RTU with 16 bit CRC Energy consumption LED Isolate pulse output Internal transformer Direct metering up to 100A,transformer metering 1.5(6)A 27 CT ratio can be selected Optional single-phase model Can be set through front panel Memory back-up (EEprom) Shanghai fangqiu electric CO.,LTD. Shanghai fangqiu electric CO.,LTD. Email: salesmanager@fineco.cn...
- Page 2 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 8.4 CT rate setting Index: 9. Technical support 1. Safety notice 2. Content of delivery 3. Technical description Survey of types 3.1 3.2 Performance criteria 3.3 Meter specification 4. Dimensions 5. Wiring diagrams 6. Meter reading 7. Meter operation 7.1 Consumption indication 7.2 Reading the meter...
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Page 3: Safety Notice
User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 3. Technical description 1. Safety notice 3.1 Survey of types The smart energy meter of EM735-Mod series does not require special mechanical or The EM735-Mod series is labeled as follows: electrical tools for its installation. Mounting position (with any angle of tilt) has no effect on Ordering numbers Connect type Communication output the measurement functions of the meter. EM735-Mod Directly connect Pulse output, RS485 Connecting of the meter must be made according to applicable wiring diagram. Incorrect EM735-Mod CT Transformer connect Pulse output, RS485 connection of the meter to the electricity network causes major display problem and can 3.2 Performance criteria also causes serious damage to the meter. Before starting meter operation, it must be Operating humidity ≤ 75%... - Page 4 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 3.3 Meter specification lower ABS+PC ABS+PC Pulse output Direct connected meters Transformer connected meter Pulse width(ms) EM735-Mod EM735-Mod CT Pulse constant(imp/kWh) 400 1600 3 57.7/100V 3 57.7/100V LED Voltage(v) 3 120/208V 3 120/208V LED constant 400 1600 3 220/380V 3 220/380V Dimension 3 230/400V 3 230/400V Width (mm) 126 126 Operational voltage (70-130)%Un...
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Page 5: Wiring Diagrams
User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 3/4 L2 in & out 5/6 L3 in & out 7 Neutral 21&22 RS485 communication contact(22 RS485B, 21 RS485A) Test pulse output contact(24 ,23+) 23 &24... - Page 6 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 Single phase diagram Direct connected meters Meter operation 7.1 Consumption indication On the EM735’S front panel, there are five LED, respectively, for the Active energy pulse light, current reverse ,Phase L1/L2/L3 . The constant of the impulse is shown on the Transformer connected meter nameplate of the meter. 7.2 Reading the meter The smart energy meter is equipped with 6+1 LCD display, which is used as recording consumption and can’t be reset to zero. The number system is based on units of 10. And unit is kWh.
- Page 7 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 Meter version number Serial number (low 7 bit): Cycle status Meter display as follows: Baud rate: active energy: CT rate: Version: Button press display status: Meter constant: Id: 7.3 Pulse output Serial number (high 5 bit): Smart din rail energy meter is equipped with a pulse output which is fully separated from the inside circuit. That generates pulses in proportion to the measured energy. They are test pulse output (pins 23 & 24). Usually, the test pulse output is used as testing accuracy or Shanghai fangqiu electric CO.,LTD. Email: salesmanager@fineco.cn...
- Page 8 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 reading purpose in close quarters. 8 Programming The test pulse output is a polarity dependant, passive transistor output requiring an external By holding the keys “SET” pressed for at last 3 sec., starts menu programming voltage source for correct operation. For this external voltage source, the voltage (Ui) should mode.LCD will show: be 5-27V DC, and the maximum input current (Imax) should be 27mA DC. To connect the impulse output, connect 5-27V DC to connector 23 (anode), and the signal wire (S) to connector 24 (cathode). The meter pulses is indicated on the front panel.
- Page 9 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 Press “Page Down” button to decrease the digits. press ”Page Up” to increase the 5:75 digits press “SET” button to save the setup, the interface will switch to Baud rate setup interface automatically. Press “SET” button to enter next interface if you do not need to When CT ratio is lower than 200, there is 1digit decimals, when CT change the baud rate. ark ratio is equal or higher 200, there is no decimal. 8.3 Baud rate setting Remark 1,if the meter is Direct connection type, it has no CT setup interface. 2,after the CT ratio setup, the energy consumption display will be reset to 0. 3.Default CT ratio is 5:5 Password setting Press “Page down” and “page up” buttons to select the communication baud rate,...
- Page 10 User Manual EM735-Mod series Document code: Fineco735-1-1.1 Revision2.001 Technical support Any questions, please contact: 0086-021-62129691 TEL: 0086-021-62129670 FAX: Email: salesmanager@fineco.cn antsmw@163.com Shanghai fangqiu electric CO.,LTD. Email: salesmanager@fineco.cn...
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