Product Name: Single Phase DIN Rail Type Household Watt-Hour Power Meter Sdm220-Mbus Model NO.: SDM220-Mbus Customized: Customized Certification: RoHS, ISO, CE Type: Energy Meter Measured Signal: Pulse Peak Power Meter Connection: Feed-through Type Theory: Electronic Meter Electric Equipment: Single-phase Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter Installation: Direct Connected Display: Digital Voltage Range: 176-276VAC base Current: 5A Max Current: 100A Frequency: 50/60Hz Pulse Output: 1000imp/Kwh ( Default ) Max Reading: 99999.99kwh Trademark: ODM / OEM Transport Package: Cartons Specification: CE, ROHS Origin: China HS Code: 9007201000 Product Description Single Phase Multifunction DIN Rail Mbus Watt Hour Power Meter SDM220-MbusSDM220Mbus(Meter Bus) is ahierarchical system that consist of aMaster,several Slaves and apair of connecting cables.All the devices areserially connected to the Bus,and all the the serial communication process on the Bus are controlled by the major device.The work status of Mbus are Data transmission status and idle work status,the data are bidirectional transported between the Masterand Slave.only one Master is allowed to connect to the Bus when the data transmission happens from Mater to Slave direction,and theMaster need to provide power to the Bus. Household utility meters can realize the function of remote meter reading via expanded to aMeter Bus and gain the ability of Bus communication.l. Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, etc.2. Di-directional measurement IMP &EXP3.Two pulse outputs4.Mbus Communication5.Din rail mounting6.100A direct connection7. Better than Class 1accuracySpecificationNominal Voltage (Un )Operating Voltage230VAC176-276VACInsulation Capabilities-AC Voltage Withstand-Impulse Voltage Withstand4KV for minutes6KV-1.2µS waveformBasic Current (Ib )5AMax Rated Current100AOperating Curret Range0.4%Ib~ImaxOver Current Withstand20Imax for 0.01sOperating Frequency50~60HzPulse Output1000imp/kWhCommunicationMBUS Contact InformationDESON ELECTRIC GROUP CO.,LTD.Joe Yang /Sales MamagerXIRENDANG Industrial Zone ,YueQing ,WenZhou ,ZheJiang ,P.R .Of China 325604Phone :+86 577 61609710 Fax :+86 577 61713067Mobile :+86 13868793667 Website :www.desongroup.com