{"product_id":"lem-lf-505-s-500-a-current-transducer-711160","title":"LEM LF 505-S | 500 A Current Transducer | 711160","description":"\u003ch3\u003e\n\u003cspan\u003e📝 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eUsed product.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eOriginal \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLEM LF 505-S current transducer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed to measure alternating, direct and pulsed currents, with galvanic isolation between the primary power circuit and the secondary electronic circuit.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe device uses closed-loop Hall effect technology, allowing current measurement without directly inserting the sensor in series with the power circuit. The conductor being measured passes through the central opening of the transducer.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt is designed for industrial and power electronics applications, including inverters, static converters, electric drives and power supplies.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLEM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLF 505-S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e711160\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e markings are visible on the housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMain Specifications\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LEM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LF 505-S\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisible code:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 711160\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eType:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hall effect current transducer\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTechnology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Closed-loop compensation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRated primary current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 500 A RMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMeasurement range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0 to ±800 A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNominal secondary signal:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 100 mA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConversion ratio:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1:5000\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower supply:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ±15–24 V DC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSpecified accuracy:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ±0.6% at rated current and 25°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLinearity error:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Less than 0.1%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBandwidth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DC–100 kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eResponse time:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Less than 1 µs, under the conditions specified by the manufacturer\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOperating temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e −40°C to +70°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNominal weight according to the datasheet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 230 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🔌 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMain Functions\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures alternating, direct and pulsed currents.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDetects current using the Hall effect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides galvanic isolation between the power circuit and the measurement electronics.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplies a secondary signal proportional to the primary current.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports monitoring and control of electrical power conversion systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🛠️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAccording to LEM's official documentation, this model can be used in applications such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSingle-phase and three-phase inverters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStatic converters and motor drives.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching power supplies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUninterruptible power supplies (UPS).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial power conversion and supply systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery chargers and other power electronic equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🧩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eInstallation and Compatibility\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe transducer is designed for panel mounting, with the primary conductor passing through the central opening.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhen replacing an existing unit, verify:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eExact sensor model and version.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower supply requirements of the circuit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated current and measurement range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSecondary connection type and required measuring resistor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDimensions and mounting point arrangement.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility with a specific inverter or machine cannot be guaranteed without checking its model and electrical schematic.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e💡 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAdvantages\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eAC and DC current measurement with galvanic isolation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGood accuracy and linearity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast response to current variations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide bandwidth.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo need to interrupt the primary conductor to insert the sensor in series.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🛡️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProduct Condition\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUsed product with normal surface marks consistent with use and handling, as shown in the photographs.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eElectrical functionality has not been confirmed through instrument testing. Testing the device before installation in an operational application is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003e📦 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003e1 LEM LF 505-S current transducer.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCables, power supplies and other accessories not visible in the photographs are not included.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🟢 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSummary\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLEM LF 505-S 500 A RMS current transducer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, featuring closed-loop Hall effect technology and galvanic isolation. Replacement component for compatible industrial systems, inverters and power converters. Selection must be based on the electrical and mechanical requirements of the application.\u003c\/span\u003e\u003c\/p\u003e","brand":"LEM Current sensor","offers":[{"title":"Default Title","offer_id":55218836439373,"sku":null,"price":50.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_7299.jpg?v=1793211797","url":"https:\/\/greenenergy-repair.com\/tr\/products\/lem-lf-505-s-500-a-current-transducer-711160","provider":"Green Energy","version":"1.0","type":"link"}