{"product_id":"single-three-phase-din-rail-smart-energy-meter-with-rs485","title":"Single\/Three-Phase DIN Rail Smart Energy Meter with RS485","description":"\u003ch3\u003eDINGSHUO Single-Phase 1P\/2P\/4P DIN Rail Smart KWh Meter with RS485 Remote Control\u003c\/h3\u003e\n\u003ch3\u003eDINGSHUO Three-Phase 4P\/7P DIN Rail Multi-Function Energy Meter with Modbus Communication\u003c\/h3\u003e\n\u003ch4\u003e🔹 Overview 产品概述\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eDINGSHUO DDSU (Single-Phase)\u003c\/strong\u003e \/ \u003cstrong\u003eDTSU (Three-Phase)\u003c\/strong\u003e series is a compact DIN-rail mounted smart energy meter designed for accurate electricity metering in residential, rental, commercial, factory and construction site applications. It features RS485 communication with dual-protocol support (Modbus-RTU \u0026amp; DL\/T645-2007), enabling remote meter reading and control. Available in multiple module sizes (1P\/2P\/4P\/7P) to fit different distribution box requirements.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e🔹 Key Features 核心特性\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mount\u003c\/strong\u003e: Standard 35mm DIN rail design, easy installation and removal inside distribution boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Protocol Communication\u003c\/strong\u003e: Built-in RS485 port supporting both Modbus-RTU and DL\/T645-2007 protocols for seamless integration with smart energy systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolling LCD Display\u003c\/strong\u003e: Segment-code LCD screen with 5-second cyclic display for 8 key parameters (total\/resetable energy, voltage, current, power, frequency, meter IDs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Control \u0026amp; Metering\u003c\/strong\u003e: Supports remote data reading, multi-rate (TOU) metering, and optional remote on\/off switching (pull-in\/out) via the built-in relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy \u0026amp; Low Power Consumption\u003c\/strong\u003e: Class 1\/Class B accuracy for active energy metering, with ultra-low power consumption to reduce operational costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Safe Construction\u003c\/strong\u003e: Flame-retardant housing and high-quality copper terminals, with explosion-proof LCD design for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🔹 Applications 应用场景\u003c\/h4\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eResidential homes \u0026amp; rental properties\u003c\/li\u003e\n\u003cli\u003eSmall commercial buildings, factories and workshops\u003c\/li\u003e\n\u003cli\u003eConstruction sites, temporary power distribution\u003c\/li\u003e\n\u003cli\u003eSolar PV monitoring, energy management systems, smart grid projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDATA SHEET\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eName\u003c\/th\u003e\n\u003cth align=\"left\"\u003eParameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDINGSHUO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDDSU (Single-Phase) \/ DTSU (Three-Phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSmart DIN Rail Energy Meter \/ KWh Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSingle-Phase \/ Three-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModule Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1P, 2P, 4P, 7P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e35mm Standard DIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e220V \/ 3×220\/380V \/ 3×57.7\/100V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDirect: 0.25-0.5(60\/80)A, 0.4-1(100)A; CT-connected: 0.015-0.075(6)A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSegment Code LCD, 5s Rolling Update\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRS485 (Modbus-RTU \u0026amp; DL\/T645-2007 Dual Protocol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eAccuracy Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eActive: Class 1 \/ Class B; Reactive: Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRemote Meter Reading, Multi-Rate (TOU) Metering, Resettable Energy, Remote On\/Off (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eHome, Rental, Factory, Construction Site, Energy Management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-25℃ ~ +70℃ (Standard) \/ -40℃ ~ +70℃ (Limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVoltage Circuit: ≤1W\/5VA per phase; Current Circuit: ≤2VA per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSafety Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFlame-Retardant Housing, Explosion-Proof LCD, Copper Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"electrical center b2c","offers":[{"title":"Single Phase 1P 5(40)A With RS485","offer_id":50145036665025,"sku":"Single Phase 1P 5(40)A With RS485","price":49.0,"currency_code":"NZD","in_stock":true},{"title":"Single Phase 2P 5(80)A Without RS485","offer_id":50145025360065,"sku":"Single Phase 2P 5(80)A Without RS485","price":39.0,"currency_code":"NZD","in_stock":true},{"title":"Single Phase 2P 5(80)A Without RS485 User Resetable type","offer_id":50145025392833,"sku":"Single Phase 2P 5(80)A Without RS485 User Resetable type SKU for Single Phase 2P 5(80)A Without RS485 User Resetable type","price":40.0,"currency_code":"NZD","in_stock":true},{"title":"Single Phase 2P 5(80)A With 4G WIFI Remote Controll","offer_id":50145025425601,"sku":"Single Phase 2P 5(80)A With 4G WIFI Remote Controll","price":62.0,"currency_code":"NZD","in_stock":true},{"title":"Single Phase 2P 5(80)A With 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