Eastron SDM120 Series User Manual

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JIAXINGEASTRONELECTRONICINSTRUMENTSCO.,TLD.  
Address:No.1369,ChengnanRoad,Nanhu,Jiaxing,Zhejiang,China
Tel:+865738369888183698882  Fax:+8657383698883    
Email:sales@eastrongroup.comWeb:www.eastrongroup.com
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SDM120SERIES
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SinglephasetwowireDINrailenergymeter 
(Onemodule)
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Usermanual
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1.1 Safetyinstruction 
1.2 Foreword 
1.3 Performancecriteria 
1.4 Specifications 
1.5 Basicerrors
1.6 Dimension&material
1.7 Installation
1.8 Operating
1.9 Technicalsupport
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Eastron SDM120 Series Specifications

General

Model	SDM120 Series
Category	Measuring Instruments
Display Type	LCD
Type	Single Phase Energy Meter
Frequency	50/60Hz
Frequency Range	50/60Hz
Communication	RS485
Communication Protocol	Modbus-RTU
Impulse Output	Yes
Mounting	DIN rail
Standards	IEC 62053-21
Starting Current	0.02A
Accuracy Class	Class 1
Storage Temperature	-40°C to +70°C