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SDM320-C
Remote Control Energy Meter
Measures KWh Kvarh, KW, PF, HZ, V, A, etc.
Built-in relay, remote control switch
Alarm system
Rs485 modbus
Din rail mounting 35mm
100A direct connection
Better than class 1 / 0.5s accuracy
EASTRON SDM320-C User Manual
06-2018 V1.0
USER MANUAL
2018 V1.0
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Summary of Contents for Eastron SDM320-C
- Page 1 EASTRON SDM320-C User Manual 06-2018 V1.0 SDM320-C Remote Control Energy Meter Measures KWh Kvarh, KW, PF, HZ, V, A, etc. Built-in relay, remote control switch Alarm system Rs485 modbus Din rail mounting 35mm 100A direct connection ...
- Page 2 There are 26 types alarm object and alarm value you can set by rs485. SDM320-C measures and displays the characteristics of single phase two wires (1p2w) supplies, including voltage, current, frequency, power, active and reactive energy, imported and exported.
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Page 3: Electromagnetic Compatibility
Over voltage Category CAT III Dielectric Withstand As per IEC 61010-1 Double Insulated front panel display Protective Class Communications Interface standard and protocol RS485 and MODBUS RTU Communication address 1~247 Transmission mode Half duplex 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn... - Page 4 After initialization and self-checking program, the meter display the measured values. The default page is total kWh. If the user wants to check other information, please press the scroll button on the front panel. 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 5 EASTRON SDM320-C User Manual 06-2018 V1.0 Page Display Descriptions Total active energy(kWh) Total=Import+ Export import energy export energy Total reactive energy(kVArh) Total=Import+ Export Import reactive energy Export reactive energy Voltage Current 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 6 EASTRON SDM320-C User Manual 06-2018 V1.0 Active power Power Factor Frequency Total Active Power Demand Modbus Address Baud Rate Parity Pulse Constant 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 7 If an incorrect password is entered, the display will show: Err Keep pressing for 3 second, the current selection will flash, use change the Modbus address. Options: 1~247 Keep press for 3s to confirm the selection. 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 8 3 second, the pulse will flash, use to choose Pulse Duration. Options: 60, 100, 200ms Example shows the Pulse Duration is 100ms. Please note: When the Pulse Constant is 1000imp/kWh, the pulse duration is fixed with 35ms. 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 9 Example shows the backlight will be off in 60mins. Please note: Off means backlight always off; On means the backlight always on here. This meter provides a function to set Password. Example shows the password is 1000. 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
- Page 10 If you want to solve this alarm, use this option to set relay status “on”. Therefore, please make sure the alarm object is troubleshooted before you do this. Keep pressing button to exit the set-up mold. 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...
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Page 11: Wiring Diagram
EASTRON SDM320-C User Manual 06-2018 V1.0 Dimensions Wiring diagram 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn... - Page 12 IF you have any question, please feel free to contact our sales team. Zhejiang Eastron Electronic Co., Ltd. No.1369, Chengnan Rd. Jiaxing, Zhejiang, 314001, China Tel: +86-573-83698881 83698882 Fax: +86-573-83698883 Email: sales@eastrongroup.com www.eastron.com.cn www.eastrongroup.com 2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn...