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Eastron SDM630MCT-2T User Manual
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Eastron SDM630MCT-2T User Manual

Eastron SDM630MCT-2T User Manual

Din rail smart energy meter for single and three phase electrical systems
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EASTRON SDM630MCT-2T V2 User Manual V2.5
SDM630MCT-2T
DIN Rail Smart Energy Meter for Single and Three Phase Electrical Systems
Measures kWh Kvarh, KW, Kvar, KVA, PF, Hz,
dmd, V, A, etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
1A/5A CT connection
Better than Class 1 / B accuracy
USER MANUAL
2022 V2.5

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Summary of Contents for Eastron SDM630MCT-2T

  • Page 1 EASTRON SDM630MCT-2T V2 User Manual V2.5 SDM630MCT-2T DIN Rail Smart Energy Meter for Single and Three Phase Electrical Systems Measures kWh Kvarh, KW, Kvar, KVA, PF, Hz,  dmd, V, A, etc. Bi-directional measurement IMP & EXP  Two pulse outputs ...
  • Page 2 EASTRON SDM630MCT-2T V2 User Manual V2.5 Important Safety Information is contained in the Maintenance section. Familiarize yourself with this information before attempting installation or other procedures. Symbols used in this document: Risk of Danger: These instructions contain important safety information:...
  • Page 3 1 Introduction This document provides operating, maintenance and installation instructions . The unit SDM630MCT-2T V2 measures and displays the characteristics of single phase two wires(1p2w), three phase three wires(3p3w,) and three phase four wires(3p4w) supplies, including KWh, kVarh, KW, KVar, KVA, PF, Frequency, Voltage, Current, dmd. THD etc. Energy is measured in terms of kWh, kVArh.
  • Page 4 EASTRON SDM630MCT-2T V2 User Manual V2.5 This unit provides two pulse outputs that clock up measured T1 active energy and T2 active energy. The default constant for active energy is 3200imp/kWh. The pulse width for active energy can be set from the set-up menu.
  • Page 5 EASTRON SDM630MCT-2T V2 User Manual V2.5 3.1 Voltage and Current Each successive pressing of the button selects a new range: Phase to neutral voltages Phase to neutral voltages Current on each phase Current on netural Phase to neutral voltage THD% Zhejiang Eastron Electronic Co.,Ltd.
  • Page 6 EASTRON SDM630MCT-2T V2 User Manual V2.5 Current THD% for each phase 3.2 Frequency and Power factor and Demand Each successive pressing of the button selects a new range: Frequency and Power Factor (total) Power Factor of each phase Maximum Current Demand Maximum Power Demand 3.3 Power...
  • Page 7 EASTRON SDM630MCT-2T V2 User Manual V2.5 Instantaneous Active Power in kW Instantaneous Reactive Power in kVAr Instantaneous Volt-amps in KVA Total kW, kVArh, kVA 3.4 Energy Measurements Each successive pressing of the button selects a new range: Total active energy in kWh Zhejiang Eastron Electronic Co.,Ltd.
  • Page 8 EASTRON SDM630MCT-2T V2 User Manual V2.5 Total reactive energy in kVArh T1 active energy in kWh When T1 working, the symbol“ T1” will be flashing T2 active energy in kWh When T2 working, the symbol “ T2” will be flashing T1 reactive energy in kVArh When T1 working, the symbol “...
  • Page 9 EASTRON SDM630MCT-2T V2 User Manual V2.5 Setting up is password-protected so you must enter the correct password (default ‘1000’) before processing. If an incorrect password is entered, the display will show: PASS Err To exit setting-up mode, press repeatedly until the measurement screen is restored.
  • Page 10 EASTRON SDM630MCT-2T V2 User Manual V2.5 4.1.2 Number Entry Procedure When Setting up the unit , some screens require the entering of a number. In particular, on entry to the setting up section, a password must be entered. Digits are set individually, from left to right.
  • Page 11 EASTRON SDM630MCT-2T V2 User Manual V2.5 buttons to choose Modbus Address(001 to 247) On completion of the entry procedure, press button to confirm the setting and press button to return the main set-up menu. 4.2.2 Baud Rate From the Set-up menu, use buttons to select the Baud Rate option.
  • Page 12 EASTRON SDM630MCT-2T V2 User Manual V2.5 From the Set-up menu, use buttons to select the Parity option. Press to enter the selection routine. The current setting will flash. buttons to choose Parity (EVEN / ODD / NONE) On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
  • Page 13 EASTRON SDM630MCT-2T V2 User Manual V2.5 buttons to choose Stop Bit (2 or 1) On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. 4.3 CT The CT option sets the secondary current(CT2 1A or 5A) of the current transformer (CT) that wires to the meter.
  • Page 14 EASTRON SDM630MCT-2T V2 User Manual V2.5 From the Set-up menu, use buttons to select the PT option. The screen will show the voltage PT secondary voltage value. The default value is 400V Secondary PT setting Press to enter the PT secondary voltage selection routine.
  • Page 15 EASTRON SDM630MCT-2T V2 User Manual V2.5 buttons to choose kWh or kVArh. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. 4.5.2. Pulse rate Use this to set the energy represented by each pulse. Rate can be set to 1 pulse per 0.01kWh/0.1kWh/1kWh/10kWh/100/1000kWh.
  • Page 16 EASTRON SDM630MCT-2T V2 User Manual V2.5 4.5.3 Pulse Duration The energy monitored can be active or reactive and the pulse width can be selected as 200, 100 or 60ms. (It shows pulse width of 200ms) From the Set-up menu, use buttons to select the Pulse width option.
  • Page 17 EASTRON SDM630MCT-2T V2 User Manual V2.5 Press to enter the selection routine. The current time interval will flash buttons to select the time required. Press to confirm the selection. SET indicator will appear. Press to exit the DIT selection routine and return to the menu.
  • Page 18 EASTRON SDM630MCT-2T V2 User Manual V2.5 4.8 Supply System Use this section to set the type of power supply being monitored. From the Set-up menu, use buttons to select the System option. The screen will show the currently selected power supply .
  • Page 19 EASTRON SDM630MCT-2T V2 User Manual V2.5 Press to enter the selection routine. The MD will flash. Press to confirm the setting and press to return to the main set up menu. 4.10 Change password Use the to choose the change password option...
  • Page 20 EASTRON SDM630MCT-2T V2 User Manual V2.5 After setting the last digit, SET will show. Press to exit the number setting routine and return to the Set-up menu. SET will be removed 4.11 Reverse connected current inputs correction set-up buttons to select page “SET sys cont”...
  • Page 21 EASTRON SDM630MCT-2T V2 User Manual V2.5 Press to enter the selection routine. The Frd will flash. button to change Frd to Rev. Press to confirm the setting and press to return to the main set up menu. 5 Specifications 5.1 Measured Parameters The unit can monitor and display the following parameters of a single phase two wire(1p2w), three phase three wire(3p3w) or four phase four wire(3p4w) supply.
  • Page 22 EASTRON SDM630MCT-2T V2 User Manual V2.5 5.3 Accuracy Voltage 0·5% of range maximum  Current 0·5% of nominal  Frequency 0·2% of mid-frequency  Power factor 1% of unity (0.01)  Active power (W) ±1% of range maximum  Reactive power (VAr) ±2% of range maximum...
  • Page 23 EASTRON SDM630MCT-2T V2 User Manual V2.5 Baud rate 2400, 4800, 9600, 19200, 38400 Parity none(default)/odd/even Stop bits 1 or 2 RS485 network address nnn – 3-digit number, 1 to 247 Modbus™ Word order Hi/Lo byte order is set automatically to normal or reverse. It cannot be configured from the set-up menu.
  • Page 24 EASTRON SDM630MCT-2T V2 User Manual V2.5 7. Installation 1) Single phase two wire 2) Three Phase three wire Zhejiang Eastron Electronic Co.,Ltd. Tel:0086-573-83698881 Email:sales@eastrongroup.com Add: No.1369. Chengnan Road, Nanhu District, Jiaxing City, Zhejiang, China 314001. - 22...
  • Page 25 EASTRON SDM630MCT-2T V2 User Manual V2.5 3) Three phase four wire If you have any question, please feel free to contact us at: Zhejiang Eastron Electronic Co., Ltd. NO.1369 Chengnen Road, Jiaxing, Zhejiang, China Email: sales@eastrongroup.com Tel: 86-0573-83698881 Web: www.eastrongroup.com Zhejiang Eastron Electronic Co.,Ltd.