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EASTRON SDM630MCT User Manual

Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China.

Tel: 0086-573-83698881/83698882 Fax: 0086-573-83698883 Web: www.eastron.com.cn

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Phase to neutral voltages

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Phase to neutral voltages

3

Current on each phase

4

Neutral current

5-1

Phase to neutral voltage THD%(3p4w)

5-2

Phase to neutral voltage THD%(3p3w)

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Summary of Contents for SDM630MCT Series

Page 1: ...3 83698883 Web www eastron com cn SDM630MCT Series 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 0 5S USER MANUAL 2019 2019 V1 1 ...

Page 2: ...RS485 Modbus RTU outputs Configuration is password protected This unit can be powered from a separate auxiliary AC or DC supply Alternatively it can be powered from the monitored supply where appropriate Unit Characteristics The Unit can measure and display Line voltage and THD total harmonic distortion of all phases Line Frequency Currents Current demands and current THD of all phases Power maxim...

Page 3: ...meters are over range two interfaces will be shown by turns One is the current measured value and the other is with symbol For example If the voltage is overrange the display of voltage will show below two interfaces in rotation Interface 1 Interface 2 2 Explanation of the threshold of Underrange and Overrange Threshold of Under range A Voltage 30V for L N L L B Current 0 004A for L N L L C Power ...

Page 4: ...est and indicates the result if the test passes After a short delay the screen will display active energy measurements Measurements The buttons operate as follows 1 Selects the Voltage and Current display screens In Set up Mode this is the Left or Back button 2 Select the Frequency and Power factor display screens In Set up Mode this is the Up button 3 Select the Power display screens In Set up Mo...

Page 5: ...ejiang 314001 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 4 1 Phase to neutral voltages 2 Phase to neutral voltages 3 Current on each phase 4 Neutral current 5 1 Phase to neutral voltage THD 3p4w 5 2 Phase to neutral voltage THD 3p3w ...

Page 6: ... 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 5 6 Current THD for each phase Frequency and Power factor and Demand Each successive pressing of the button selects a new range 1 Frequency and Power Factor total 2 Power Factor of each phase 3 Maximum Current Demand 4 Maximum Power Demand ...

Page 7: ...73 83698883 Web www eastron com cn 6 Power Each successive pressing of the button select a new range 1 Instantaneous Active Power in kW 2 Instantaneous Reactive Power in kVAr 3 Instantaneous Volt amps in KVA 4 Total kW kVArh kVA Energy Measurements Each successive pressing of the button selects a new range 1 Only SDM630MCT display ...

Page 8: ...1 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 7 1 Total active energy in kWh 2 Total reactive energy in kVArh 3 Imported active energy in kWh 4 Exported active energy in kWh 5 Imported reactive energy in kVArh 6 Exported reactive energy in kVArh ...

Page 9: ...86 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 8 2 Only SDM630MCT 2T display 1 Total active energy in kWh 2 T1 Total active energy in kWh 3 T2 Total active energy in kWh 4 Total reactive energy in kVArh 5 T1 Total reactive energy in kVArh 6 T2 Total reactive energy in kVArh ...

Page 10: ...g 314001 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 9 3 Only SDM630MCT MT display 1 Total active energy in kWh 2 T1 Total active energy in kWh 3 T2 Total active energy in kWh 4 T3 Total active energy in kWh 5 T4 Total active energy in kWh ...

Page 11: ...ax 0086 573 83698883 Web www eastron com cn 10 6 Total reactive energy in kVArh 7 T1 Total reactive energy in kVArh 8 T2 Total reactive energy in kVArh 9 T3 Total reactive energy in kVArh 10 T4 Total reactive energy in kVArh Setting Up To enter set up mode pressing the button for 3 seconds until the password screen appears ...

Page 12: ...igit number entry while others such as supply system require selection from a number of menu options Menu Option Selection 1 Use the and 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 and buttons If not there maybe a further layer 4 Having selected an...

Page 13: ...from left to right The procedure is as follows 1 The current digit to be set flashes and is set using the and buttons 2 Press to confirm each digit setting The SET indicator appears after the last digit has been set 3 After setting the last digit press to exit the number setting routine Change password 1 Use the and to choose the change password option 2 1 Press the to enter the change password ro...

Page 14: ...g routine and return to the Set up menu SET will be removed DIT Demand Integration Time This sets the period in minutes over which the current and power readings are integrated for maximum demand measurement The options are off 5 8 10 15 20 30 60 minutes 1 From the set up menu use and buttons to select the DIT option The screen will show the currently selected integration time 2 1 Press to enter t...

Page 15: ...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 2 Press to enter the selection routine The current time interval will flash The options can be 0 5 10 30 60 120minutes Use and buttons to select the time required Then press to confirm the set u...

Page 16: ...em option 1P2 W 1P3 W 3P3 W 3P4 W 3 2 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 CT The CT option sets the secondary current CT2 1A or 5A of the current transformer CT that wires to the meter 1 From the Set up menu use and buttons to select the CT opti...

Page 17: ... From the Set up menu use and buttons to select the PT option The screen will show the voltage PT secondary voltage value The default value is 400V 2 Secondary PT setting Press to enter the PT secondary voltage selection routine The range is from 100 to 500V 3 Set PT 1 value Press to enter the PT ratio screen The range is from 0001 to 9999 For example if set the ratio to be 100 it means the primar...

Page 18: ...ess to enter the selection routine The unit symbol will flash 3 Use and 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 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 It shows 1 impulse 10kWh kVArh 1 From the Set up menu ...

Page 19: ...tion of the entry procedure press to confirm the setting and press to return to the main set up menu Pulse Duration The energy monitored can be active or reactive and the pulse width can be 200 100 or 60ms It shows pulse width of 200ms 1 1 From the Set up menu use and buttons to select the Pulse width option 1 2 Press to enter the selection routine The current setting will flash Use and buttons to...

Page 20: ... RTU protocol For Modbus RTU parameters are selected from Front panel RS485 Address The range is from 001 to 247 1 From the Set up menu use and buttons to select the Address ID 2 1 Press button to enter the selection routine The current setting will be flashing 2 2 Use and buttons to choose Modbus Address 001 to 247 On completion of the entry procedure press button to confirm the setting and press...

Page 21: ...t the Baud Rate option 2 1 Press to enter the selection routine The current setting will flash 2 2 Use and 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 Parity 1 From the Set up menu use and buttons to select the Parity option 2 1 Press to enter the selection routine The current s...

Page 22: ... return to the main set up menu Stop bits 1 From the Set up menu use and buttons to select the Stop Bit option 2 1 Press to enter the selection routine The current setting will flash 2 2 Use and 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 Note Default is 1 and only when the parity is NONE that the s...

Page 23: ...s to select the reset option 2 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 Reverse connected current inputs correction set up 1 use and buttons to select page SET sys cont 2 1 Press to enter Phase A the default is Frd forward 2 2 use and buttons to Phase B or C setting pages How to operate if phase A is reversely c...

Page 24: ... flash Use button to change Frd to Rev Press to confirm the setting and press to return to the main set up menu Date Setting Only SDM630MCT MT display 1 From the Set up menu use and buttons to select the date option 2 1 Long press to enter the selection routine The current setting digits will flash Use and buttons to set set the digits and press to confirm your selection The next digit will flash ...

Page 25: ...e main set up menu Time Setting Only SDM630MCT MT display 1 From the Set up menu use and buttons to select the time option 2 1 Long press to enter the selection routine The current setting digits will flash Use and buttons to set set the digits and press to confirm your selection The next digit will flash Repeat the procedure for the remaining date setting 2 2 long press to confirm Left picture sh...

Page 26: ... Start from 02 15 press to return to the main set up menu Specifications Measured Parameters The unit can monitor and display the following parameters of a single phase two wire 1p2w Single phase split phase three wire 1p3w three phase three wire 3p3w or four phase four wire 3p4w supply Voltage and Current Phase to neutral voltages 60 to 304V a c Voltages between phases 60 to 528V a c Percentage t...

Page 27: ...oltage Three current inputs six physical terminals with 2 5mm stranded wire capacity for connection of external CTs Nominal rated input current 5A or 1A a c Rms 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 1 of range maximum Apparent power VA 1 of range maximum Active en...

Page 28: ...9200 38400 Parity none default odd even Stop bits 1 or 2 RS485 network address nnn 3 digit number 001 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 Reference Conditions of Influence Quantities Influence Quantities are variables that affect measurement errors to a minor degree Accuracy is verified under nominal value...

Page 29: ...ndary winding of an energized current transformer The current transformer connected with this unit should meet the double insulation requirements and the secondary connection should be grounded If this equipment is used in a manner not specified by the manufacturer protection provided by the equipment may be impaired Avertissement En fonctionnement normal des tensions mortelles peuvent être présen...

Page 30: ...écurité voir la figure 1 4 pour la connexion du fusible Ne jamais ouvrir le circuit de la bobine secondaire d une bobine sous tension La bobine connectée à cet appareil doit satisfaire aux exigences de double isolation et la connexion secondaire doit être mise à la terre Si cet équipement est utilisé d une manière non spécifiée par le fabricant la protection fournie par l équipement peut être alté...

Page 31: ...630MCT User Manual Address No 1369 Chengnan Road Jiaxing Zhejiang 314001 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 30 Dimensions Installation Figure 1 Three phase four wire ...

Page 32: ...CT User Manual Address No 1369 Chengnan Road Jiaxing Zhejiang 314001 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 31 Figure 2 Three phase three wire Figure 3 Single phase two wire ...

Page 33: ...N SDM630MCT User Manual Address No 1369 Chengnan Road Jiaxing Zhejiang 314001 China Tel 0086 573 83698881 83698882 Fax 0086 573 83698883 Web www eastron com cn 32 Figure 4 Single phase split phase three wire ...

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