Product Name: Water Electricity Gas Heat Data Collecting Device Model NO.: WSD-S2 Customized: Customized Certification: ISO, CE Type: Power Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Theory: Electronic Meter Electric Equipment: Three-phase Four-wire Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter Display: Indicator Trademark: WELLSUN Transport Package: Carton Box Specification: CE, KEMA Origin: Taizhou, China HS Code: 90283013 Product Description MainFeatureAdoptsmaturePLCmoduleandwirelessmoduletododatainteractionwithconcentration,reliableandstable.Highintegration,smallsize,simpleandconvenientinstallation,lowmaintenancecost.Supportdatatransparentreading,transmitavarietyofcommandsfromconcentratortometer.GoodEMCcompatibility,canresisttheinterferenceofhighvoltagepeakpulse,strongmagneticfield,strongstaticelectricityandlightningsurgeTechnicalParameterItemContentWorkingpowersupply220V, allowabledeviation:-20%~+20%UploadcommunicationprotocolQ/GDW-1376.2-2013UploadcommunicationmodePLCDownloadcommunicationmodeRS-485protocolDL/T645-2007/1997Rate1200bps,2400bps,4800bpsM-BUSprotocolCJ/T188-2004Rate2400bpsLocalmaintenancemodeInfraredEnvironmentTemp.-40ºC~70ºCHumidity0~95%RHStorageTemp.-40ºC~75ºCPowerconsumption≤1.5WDimension100mm×40mm×50mm