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瑞萨电子 (Renesas Electronics Corporation)

三相智能电表

概览

描述

能源计量表在工业和绿色能源发展中都是至关重要的。 三相(多相)电表常用于重工业应用以及用电量较高的家庭。

虽然机械电表因其坚固耐用传统上占据市场主导地位,但对自动抄表(AMR)功能的需求增长,以及对更强防篡改能力的需求,推动了智能电表的发展。 这些电子电表能够实现先进且简化的远程数据采集、监控和处理机制。

一个防篡改且互联的计量系统可实时提供关于能耗和使用规律的详细信息,为用户带来重要价值。

系统优势:

  • 可靠的磁性防篡改检测与防护
  • 支持在高要求环境下的高电压运行
  • 在断电期间用于事件记录的最后备用电源能力
  • 安全的远程数据采集与监控

产品对比

应用

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远程测试该板卡

该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。
16:9Connector Arrow.472Sheet.334Connector Line.418Connector Line.417AS044AS044AS044Sheet.81Sheet.82Sheet.83Sheet.84Connector ArrowConnector Arrow.103Connector Arrow.104Connector Arrow.105Connector Arrow.106Connector Arrow.107Connector Arrow.109Connector Arrow.110Connector Arrow.111Connector Arrow.112Connector Arrow.113Connector Arrow.114Connector Arrow.115Connector Arrow.116Connector LineConnector Line.118Connector Line.119Connector Line.120Connector Line.121Connector Line.122Connector Line.123Connector Line.124Connector Line.125Connector Line.126Connector Line.127Connector Line.128Connector Line.129Connector Line.130Connector Line.131Connector Line.132Connector Line.133Connector Line.134Connector Line.135Connector Line.136Connector Line.137Connector Line.138Connector Line.139Connector Line.140Connector Line.141Connector Line.142Connector Line.143Connector Line.146Connector Line.147GroundSheet.149Sheet.150Sheet.151Sheet.152Signal GroundSheet.187Sheet.188Sheet.189Sheet.190Sheet.191Ground.192Sheet.193Sheet.194Sheet.195Sheet.196EEPROMEEPROMEEPROMIrDA ConnectorIrDA ConnectorIrDA ConnectorLCD 11 x 8LCD 11 x 8LCD 11 x 8Sheet.268Sheet.263Sheet.264Sheet.265Sheet.266Sheet.267Sheet.269Sheet.270Sheet.271Sheet.272Sheet.273Sheet.274Tri componentOptical IsolatorOptical IsolatorOptical IsolatorOptical IsolatorOptical IsolatorSheet.281Sheet.282Sheet.283Sheet.284Sheet.285Sheet.287Sheet.288Darlington.131Sheet.290Sheet.291Darlington.254Sheet.293Sheet.294Darlington.254Sheet.296Ground.297Sheet.298Sheet.299Sheet.300Sheet.301Case SwitchCase SwitchCase SwitchOpen BoxOpen BoxOpen BoxPress Button MenuPress Button MenuPress Button MenuSheet.335333Sheet.333Connector Line.341Sheet.342 222Sheet.344Sheet.347222Sheet.349Sheet.351191919Sheet.353Sheet.355222Sheet.357Sheet.359222Sheet.361Connected signals lineConnector Line.370Connector Line.371Connector Line.372Connector Line.374Connector Line.375Connector Line.376Connector Line.378Connector 1Connector Line.382Connector 1.383Connector 1.384Connector Line.387Connector Arrow.388Connector Line.390Connector Line.391Connector 1.392Connector 1.393Connector Line.394 Isolated GNDIsolated GNDIsolatedGND5V 0.9Amax5V/0.9Amax5V/0.9Amax5V/15mA5V/15mA5V/15mA 3.3V3.3V3.3V3.3V 50mA3.3V/50mA3.3V/50mA3.3V3.3V3.3VConnector Line.401Connector Line.404Connector Line.4053.3V 1.5Amax3.3V/1.5Amax3.3V/1.5Amax5V/1Amax5V/1Amax5V/1AmaxIsolated GNDIsolated GNDIsolatedGNDGNDGNDGND3.3V/500mAmax3.3V/500mAmax3.3V/500mAmaxSheet.413222Sheet.415GNDGNDGND+++3.3V 10mA3.3V/10mA3.3V/10mA3.3V 430mA3.3V/430mA3.3V/430mAGNDGNDGNDBacklit LEDBacklit LEDBacklit LED90V – 510V AC90V – 510VAC90V – 510VACCT1CT1CT1CT2CT2CT2CT3CT3CT3RRRYYYBBBNNNCT4CT4CT4750V DC750VDC750VDCSheet.77Sheet.78Sheet.79Sheet.80Sheet.73Sheet.74Sheet.75Sheet.76Sheet.67Sheet.64Sheet.63Sheet.65Connector Line.446Sheet.451LTE-M ModuleLTE-M ModuleLTE-M ModuleConnector Line.452Super CapacitorSuper CapacitorSuper CapacitorBatterySheet.222Sheet.223Sheet.224Connector 1.454Sheet.461Sheet.462Sheet.463Sheet.464Connector Arrow.465LDOLDOLDOConnector Arrow.469Connector Line.471Connector Line.474Connector Arrow.475RS-485RS-485RS-485Connector Arrow.484Connector Line.506Connector Line.507Connector Arrow.508Connector Arrow.509Sheet.314Sheet.315Line 1pt.1552Ground.318Sheet.319Sheet.320Sheet.321Sheet.322Connector Line.416BT2BT2BT2GNDGNDGND---Connector 1.455NFCNFCNFCDiodeSheet.512Sheet.513Sheet.514Diode.515Sheet.516Sheet.517Sheet.518Diode.519Sheet.520Sheet.521Sheet.522Diode.527Sheet.528Sheet.529Sheet.530DC/DC BoostDC/DC BoostDC/DC BoostSheet.531FlybackFlybackFlybackLogicLogicLogicSheet.532MCUMCUMCUSAR-ADCSAR-ADCSAR-ADC∆ΣADC 24 bit∆ΣADC 24-bit∆ΣADC24-bitGPIOGPIOGPIOI2CI2CI2CVRTCVRTCVRTCVBattVBattVBattVDDVDDVDDI2CI2CI2CUARTUARTUARTLCDLCDLCDIRQ / I2CIRQ /I2CIRQ /I2CUARTUARTUARTGPIOGPIOGPIOMagnetic TamperMagnetic TamperMagnetic TamperFilter, Surge Protector and RectifierFilter, Surge Protector and RectifierFilter, Surge Protector and Rectifier
Exiting Interactive Block Diagram

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