{"product_id":"energy-meters-wm3m4-wm3m4c","title":"Energy meters WM3M4 \u0026 WM3M4C","description":"\u003cp\u003e\u003cspan\u003eThe WM3M4 \u0026amp; WM3M4C energy meters are \u003cstrong\u003eMID certified\u003c\/strong\u003e meters, intended for energy measurements in the \u003cstrong\u003ethree-phase\u003c\/strong\u003e and \u003cstrong\u003esingle-phase\u003c\/strong\u003e electrical \u003cstrong\u003echarger stations\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe WM3M4C energy meter features \u003cstrong\u003ehigh-temperature\u003c\/strong\u003e operation and \u003cstrong\u003edigital signing\u003c\/strong\u003e for a charging event, whereas WM3M4 features only high-temperature operation. Smart Energy Meters WM3M4C are now fully compliant with the \u003cstrong\u003eGerman Eichrecht standard\u003c\/strong\u003e. After receiving \u003cstrong\u003eThe Module B\u003c\/strong\u003e certification in 2021, we have now successfully completed the assessment according to Annex 4 of \u003cstrong\u003eModule D\u003c\/strong\u003e of the Measures and Verification Ordinance!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth meters measure energy directly and \u003cstrong\u003ebidirectional\u003c\/strong\u003e in 4- or 2-wire networks according to the principle of fast sampling of voltage and current signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA built-in microprocessor calculates power, energy, current, voltage, power factor, power angle, frequency, harmonics of THD voltage and THD current harmonics. WM3M4C meter can \u003cstrong\u003edetect and log events\u003c\/strong\u003e relevant for charging via \u003cstrong\u003eRS485\u003c\/strong\u003e communication. Thus the meter can produce relevant \u003cstrong\u003edigital signature\u003c\/strong\u003e for charging event.\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eTYPES\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWM3M4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- features only high temperature operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWM3M4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- energy meter features high temperature operation and digital signing for a charging event\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-phase and three-phase direct connected DIN-rail mounting meter\u003c\/li\u003e\n\u003cli\u003eMID approval for class B according to EN 50470-3\u003c\/li\u003e\n\u003cli\u003eBidirectional energy measurement (import\/export)\u003c\/li\u003e\n\u003cli\u003eMaximum current 40 A (Imax)\u003c\/li\u003e\n\u003cli\u003eBasic current 5 A (Ib)\u003c\/li\u003e\n\u003cli\u003eOperation temperature from -25°C to +70°C\u003c\/li\u003e\n\u003cli\u003eDMX code for public key\u003c\/li\u003e\n\u003cli\u003e230 V rated system voltage input (Un)\u003c\/li\u003e\n\u003cli\u003eReference frequencies 50 Hz or 60 Hz\u003c\/li\u003e\n\u003cli\u003eCustom LCD display with 8 digits\u003c\/li\u003e\n\u003cli\u003eLED constant 1000 imp\/kWh\u003c\/li\u003e\n\u003cli\u003eRS485 MODBUS communication\u003c\/li\u003e\n\u003cli\u003eIR serial communication\u003c\/li\u003e\n\u003cli\u003eSupport OCMF communication protocol\u003c\/li\u003e\n\u003cli\u003eBacklight for better visibility – remote settable\u003c\/li\u003e\n\u003cli\u003eSettable LCD view\u003c\/li\u003e\n\u003cli\u003eMeasurements of:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e- energy\u003cbr\u003e- power\u003cbr\u003e- voltage\u003cbr\u003e- current\u003cbr\u003e- frequency\u003cbr\u003e- power factor\u003cbr\u003e- power angle\u003cbr\u003e- THD of voltage\u003cbr\u003e- THD of current\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharge control information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e- status of charging station\u003cbr\u003e- duration of charging\u003cbr\u003e- consumption\u003cbr\u003e- time stamps\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealable terminal cover\u003c\/li\u003e\n\u003cli\u003e3 DIN module width\u003c\/li\u003e\n\u003cli\u003eUser-friendly PC MiQen software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dynamic Electro","offers":[{"title":"Default Title","offer_id":51565515702404,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/6416\/8068\/files\/33.jpg?v=1772022824","url":"https:\/\/dynamic-ks.com\/products\/energy-meters-wm3m4-wm3m4c","provider":"Dynamic Electro","version":"1.0","type":"link"}