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Eastron SDM120-CTM User Manual
SDM120CTM
Single-Phase Multifunction DIN Rail Meter
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 or 5A CT connection
Better than Class 1 accuracy
Zhejiang Eastron Electronic Co.,Ltd.
Add: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web:
Tel: 0086-573-83698881
www.eastron.com.cn
User Manual V1.2
Fax: 0086-573-83698883
Email: sales@eastrongroup.com
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Summary of Contents for Eastron SDM120CTM
- Page 1 Eastron SDM120-CTM User Manual SDM120CTM Single-Phase Multifunction DIN Rail Meter 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 ...
- Page 2 Eastron SDM120-CTM User Manual Application The energy-meters are used to measure single-phase applications like residential, utility and Industrial. The unit measures and displays various important electrical parameters. It equipped with a white back-lighted LCD screen for prefect reading. As well as a RS485 communication port for remote reading and monitoring. Bi-directional energy measurement makes it a good choice for solar PV energy metering.
- Page 3 Eastron SDM120-CTM User Manual Relative humidity 0 to 95%, non-condensing Altitude up to 2000m Warm up time Installation category CAT II Mechanical Environment Electromagnetic environment Degree of pollution Output Pulse Output The meter provides two pulse outputs. Both pulse outputs are passive type.
- Page 4 Eastron SDM120-CTM User Manual Full Screen It will last for 3 seconds. Software version in kind prevail It will last for 3 seconds. After the self-checking program, the meter display will show the total active energy (kWh) Scroll Display by Button There is a button on the front of the meter.
- Page 5 Eastron SDM120-CTM User Manual Active power (W) Frequency ( F ) Power factor ( PF) Modbus Address ( ID) Default: 001 Baud rate Default : 2400bps Parity Option: None/even/odd Default: none Primary current 5A-9999A Default: 5 Secondary current 1A or 5A Default:5 Zhejiang Eastron Electronic Co.,Ltd.
- Page 6 Meanwhile, the display will back to the “total kWh” menu. The user can program the meter parameters by sending correct command via RS485 port. The protocol is Modbus RTU. For the details. Please look at the “Eastron SDM120CTM Modbus protocol”. Wiring Diagram Dimensions Zhejiang Eastron Electronic Co.,Ltd.
- Page 7 Eastron SDM120-CTM User Manual Installation DIN Rail Zhejiang Eastron Electronic Co.,Ltd. Tel: 0086-573-83698881 Fax: 0086-573-83698883 Add: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn Email: sales@eastrongroup.com...
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