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Eastron SDM630MCT V2 User Manual
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Eastron SDM630MCT V2 User Manual

Din rail energy meter for single and three phase electrical systems
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EASTRON SDM630MCT V2 User Manual
SDM630MCT V2
DIN Rail Energy Meter for Single and Three Phase Electrical Systems
Measures kWh Kvarh, KW, Kvar, KVA, P,
F, PF, Hz, dmd, V, A, THD,etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
1/5A CT connection
Better than Class 1 / B accuracy
Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.
Tel: 0086-573-83698881/83698882 Fax: 0086-573-83698883 Web: www.eastron.com.cn
USER MANUAL V5.0

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  • Page 1 EASTRON SDM630MCT V2 User Manual SDM630MCT V2 DIN Rail Energy Meter for Single and Three Phase Electrical Systems Measures kWh Kvarh, KW, Kvar, KVA, P,  F, PF, Hz, dmd, V, A, THD,etc. Bi-directional measurement IMP & EXP  Two pulse outputs ...
  • Page 2 EASTRON SDM630MCT V2 User Manual Introduction This document provides operating, maintenance and installation instructions. The unit measures and displays the characteristics of single phase two wires (1p2w), three phase three wires(3p3w,) and three phase four wires(3p4w) supplies, including voltage, frequency, current, power ,active and reactive energy, imported or exported.
  • Page 3 EASTRON SDM630MCT V2 User Manual Pulse output This provides two pulse outputs that clock up measured active and reactive energy. The constant for active energy is 3200imp/kWh(Terminals 11&12). The pulse width for pulse 1(Terminals 9&10) can be set from the set-up menu.
  • Page 4 EASTRON SDM630MCT V2 User Manual Select the Energy display screens In Set-up mode, this is the “Enter” or “Right” button Voltage and Current Each successive pressing of the button selects a new range: Phase to neutral voltages(3p4w) Phase to Phase voltages(3p3w)
  • Page 5 EASTRON SDM630MCT V2 User Manual Phase to Phase voltage THD%(3p3w) Current THD% for each phase 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 Power Demand Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.
  • Page 6 EASTRON SDM630MCT V2 User Manual Maximum Current Demand Power Each successive pressing of the button select a new range: Instantaneous Active Power in kW Instantaneous Reactive Power in kVAr Instantaneous Volt-amps in KVA Total kW, kVArh, kVA Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.
  • Page 7 EASTRON SDM630MCT V2 User Manual Energy Measurements Each successive pressing of the button selects a new range: Total active energy in kWh Total reactive energy in kVArh Imported active energy in kWh Exported active energy in kWh Imported reactive energy in kVArh Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.
  • Page 8 EASTRON SDM630MCT V2 User Manual Exported reactive energy in kVArh Setting Up To enter set-up mode, pressing the button for 3 seconds, until the password screen appears. Setting up is password-protected so you must enter the correct password (default ‘1000’) before processing.
  • Page 9 EASTRON SDM630MCT V2 User Manual 3) If an item flashes, then it can be adjusted by the buttons. If not, there maybe a further layer. 4) Having selected an option from the current layer, press to confirm your selection. 5) Having completed a parameter setting, press to return to a higher menu level.
  • Page 10 EASTRON SDM630MCT V2 User Manual Press button to enter the selection routine. The current setting will be flashing. 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.
  • Page 11 EASTRON SDM630MCT V2 User Manual On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. Parity From the Set-up menu, use buttons to select the Parity option. Press to enter the selection routine.
  • Page 12 EASTRON SDM630MCT V2 User Manual Press to enter the selection routine. The current setting will flash. 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.
  • Page 13 EASTRON SDM630MCT V2 User Manual Set CT Ratio value Press to enter the CT Ratio setting screen. The range is from 0001 to 2000. Example: If set the ratio to be 100,it means the primary current equals secondary currentx100 The PT option sets the secondary voltage (PT2 100 to 500V) of the Voltage transformer (PT) that wires to the meter.
  • Page 14 EASTRON SDM630MCT V2 User Manual From the Set-up menu, use buttons to select the Pulse output option. Press to enter the selection routine. The unit symbol will flash. 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.
  • Page 15 EASTRON SDM630MCT V2 User Manual From the Set-up menu, use buttons to select the Pulse Rate option. Press to enter the selection routine. The current setting will flash. 0.01/0.1/1/10/100/1000kWh/kVArh per pulse buttons to choose pulse rate. On Completion of the entry...
  • Page 16 EASTRON SDM630MCT V2 User Manual On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. DIT Demand Integration Time This sets the period in minutes over which the current and power readings are integrated for maximum demand measurement.
  • Page 17 EASTRON SDM630MCT V2 User Manual The backlit lasting time is settable Default lasting time is 60minutes For example, if it’s set as 5, the backlit will be off in 5minutes from the last time operation on the meter. Notes: If it’s set as 0, the backlit will always be on.
  • Page 18 EASTRON SDM630MCT V2 User Manual Press to confirm the selection. SET indicator will appear. Press to exit the system selection routine and return to the menu. SET will disappear and you will be returned to the main Set-up Menu The meter provides a function to reset the maximum demand value of current and power.
  • Page 19 EASTRON SDM630MCT V2 User Manual Press the to enter the change password routine. The new password screen will appear with the first digit flashing to set the first digit and press to confirm your selection. The next digit will flash.
  • Page 20 EASTRON SDM630MCT V2 User Manual Press to enter Phase A , the default is Frd (forward) buttons to Phase B or C setting pages How to operate if phase A is reversely connected Go to phase A setting page Press to enter the selection routine.
  • Page 21 EASTRON SDM630MCT V2 User Manual Voltages between phases 173 to 480V a.c. (3p supplies only) Percentage total voltage harmonic distortion (THD%) for each phase to N ( not for 3p3w supplies) Percentage voltage THD% between phases (three phase supplies only) Current THD% for each phase Power factor and Frequency and Max.
  • Page 22 EASTRON SDM630MCT V2 User Manual Interfaces for External Monitoring Three interfaces are provided: an RS485 communication channel that can be programmed for Modbus RTU protocol  an output indicating real-time measured energy.(configurable)  an pulse output 3200imp/kWh (not configurable) ...
  • Page 23 EASTRON SDM630MCT V2 User Manual Operating temperature -40°C to +70°C  Storage temperature -40°C to +70°C  Relative humidity 0 to 95%, non-condensing  Altitude Up to 2000m  Warm up time  Vibration 10Hz to 50Hz, IEC 60068-2-6, 2g ...
  • Page 24 EASTRON SDM630MCT V2 User Manual Installation Three phase four wire Note: The direction of current flows from the grid to the load is positive. please ensure that the direction of CT arrow is consistent with the current Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.

  • Page 25: Three Phase Three Wire

    EASTRON SDM630MCT V2 User Manual three phase three wire Note: The direction of current flows from the grid to the load is positive. please ensure that the direction of CT arrow is consistent with the current Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.

  • Page 26: Single Phase Two Wire

    EASTRON SDM630MCT V2 User Manual Single phase two wire Note: The direction of current flows from the grid to the load is positive. please ensure that the direction of CT arrow is consistent with the current Add:No.52, Dongjin Road, Nanhu,Jiaxing, Zhejiang, 314001, China.

  • Page 27: Product Specification

    ZHEJIANG EASTRON ELECTRONIC CO.,LTD. Product specification Product name: open and closing current transformer Product specification: ESCT-T36 600A/5A Main technical parameters: technical Project Symbol Project Symbol technical parameter parameter Service frequency 50-60Hz Insulation strengt － 500M Ω/500V/min Rated primary Power frequency and...