Eastron SDM630MCT-MV User Manual

Din rail energy meter for single and three phase electrical systems

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SDM630MCT-MV User Manual V 3.7

SDM630MCT-MV

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



0.333V CT connection



Better than Class 1 / B accuracy



USER MANUAL V3.7

www.eastrongroup.com

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Summary of Contents for Eastron SDM630MCT-MV

Page 1 SDM630MCT-MV User Manual V 3.7 SDM630MCT-MV 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 The requisite current input(s) are obtained via current transformers(CT). SDM630MCT-MV can be configured to work with a wide range of CTs with 0.333V output, giving the unit a wide range of operation. Built-in interfaces provides pulse and RS485 Modbus RTU outputs.
Page 3 SDM630MCT-MV User Manual V 3.7 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 SDM630MCT-MV User Manual V 3.7 Measurements The buttons operate as follows: Selects the Voltage and Current display screens In Set-up Mode, this is the “Left” or “Back” button. Select the Frequency and Power factor display screens In Set-up Mode, this is the “Up” button Select the Power display screens In Set-up Mode, this is the “Down”...
Page 5 SDM630MCT-MV User Manual V 3.7 Neutral current Phase to neutral voltage THD% (3p4w) 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 2020 EASTRON ELECTRONIC.
Page 6 SDM630MCT-MV User Manual V 3.7 Maximum Current Demand Maximum Power 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 2020 EASTRON ELECTRONIC. ALL RIGHTS RESERVED.
Page 7 SDM630MCT-MV User Manual V 3.7 Total W, VAr, VA 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 2020 EASTRON ELECTRONIC.
Page 8 SDM630MCT-MV User Manual V 3.7 Imported reactive energy in kVArh 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 SDM630MCT-MV User Manual V 3.7 Menu Option Selection 1) Use the buttons to select the required item from the menu. Selection does not roll over between bottom and top of list 2) Press to confirm your selection 3) If an item flashes, then it can be adjusted by the buttons.
Page 10 SDM630MCT-MV User Manual V 3.7 From the Set-up menu, use buttons to select the Address ID 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 SDM630MCT-MV User Manual V 3.7 Press to enter the selection routine. The current setting will flash. buttons to choose Baud rate 2.4k. 4.8k, 9.6k, 19.2k, 38.4k On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
Page 12 SDM630MCT-MV User Manual V 3.7 buttons to choose Parity (EVEN / ODD/ NONE) Default is NONE. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. Stop bits From the Set-up menu, use buttons to select the Stop Bit option.
Page 13 SDM630MCT-MV User Manual V 3.7 The CT option sets the primary current of the current transformer (CT) that wires to the meter. CT2 is fixed with 0.333V From the Set-up menu, use buttons to select the CT primary(CT1). Its’ default 5A,and ranged from 0005 to 9999.
Page 14 SDM630MCT-MV User Manual V 3.7 Set PT ratios value Press to enter the PT ratio screen. The range is from 0001 to 2000. For example, if set the ratio to be 100, it means the primary voltage equals secondary voltage x Pulse output This option allows you to configure the pulse output.
Page 15 SDM630MCT-MV User Manual V 3.7 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/100kWh/1000kWh. (It shows 1 impulse = 10kWh/kVArh) From the Set-up menu, use buttons to select the Pulse Rate option.
Page 16 SDM630MCT-MV User Manual V 3.7 From the Set-up menu, use buttons to select the Pulse width option. Press to enter the selection routine. The current setting will flash. buttons to choose pulse width. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
Page 17 SDM630MCT-MV User Manual V 3.7 Press to confirm the selection. SET indicator will appear. Press to exit the DIT selection routine and return to the menu. Backlit set-up The meter provides a function to set the blue backlit lasting time.
Page 18 SDM630MCT-MV User Manual V 3.7 Press to enter the selection routine. The current selection will flash buttons to select the required system option: 1P2(W),3P3(W) ,3P4(W) Press to confirm the selection. SET indicator will appear. Press to exit the system selection routine and return to the menu. SET will disappear...
Page 19 SDM630MCT-MV User Manual V 3.7 to set the first digit and press to confirm your selection. The next digit will flash. Repeat the procedure for the remaining three digits 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 The meter provides a function to reset the maximum demand value of current and power.
Page 20 SDM630MCT-MV User Manual V 3.7 Reverse connected current inputs correction set-up buttons to select page “SET sys cont” 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...
Page 21 SDM630MCT-MV User Manual V 3.7 Specifications 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. Voltage and Current Phase to neutral voltages 100 to 289V a.c. (not for 3p3w supplies) Voltages between phases 173 to 480V a.c.
Page 22 SDM630MCT-MV User Manual V 3.7 Reactive power (VAr) ±1% of range maximum  Apparent power (VA) ±1% of range maximum  Active energy (Wh) Class 1 IEC 62053-21  Reactive energy (VARh) Class 2 IEC62053-23  Total harmonic distortion 1% up to 31st harmonic ...
Page 23 SDM630MCT-MV User Manual V 3.7 Reference Conditions of Influence Quantities Influence Quantities are variables that affect measurement errors to a minor degree. Accuracy is verified under nominal value (within the specified tolerance) of these conditions. Ambient temperature 23°C ±1°C ...
Page 26 SDM630MCT-MV User Manual V 3.7 Single phase two wire If you have any question, please feel free to contact our sales team. Zhejiang Eastron Electronic Co., Ltd. No.52 Dongjin Rd. Nanhu, Jiaxing, Zhejiang, 314001, China Tel: +86-573-83698881 Email: sales@eastrongroup.com www.eastrongroup.com 2020 EASTRON ELECTRONIC.

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Sdm630