{"product_id":"lem-has-400-s-sp50-400-a-ac-dc-hall-sensor-79281","title":"LEM HAS 400-S\/SP50 | 400 A AC\/DC Hall Sensor | 79281","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\u003cspan\u003eUsed product.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOriginal \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLEM HAS 400-S\/SP50\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e current transducer, designed for the electronic measurement of DC, AC and pulsed currents, with galvanic isolation between the primary and secondary circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe device uses open-loop Hall effect technology. The conductor to be measured passes through the sensor aperture, where the current is detected and converted into an analogue voltage signal proportional to the measured value.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis component is intended for integration into power electronics equipment, inverters, converters, and industrial control and monitoring systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe following identification markings are printed on the housing:\u003c\/span\u003e\u003c\/p\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 HAS 400-S\/SP50\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisible code:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 79281\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMain Features\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 HAS 400-S\/SP50\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAdditional code:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 79281\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eType:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electronic 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 Open-loop Hall effect\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRated primary current of the standard HAS 400-S model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 400 A RMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMeasurement range of the standard model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ±900 A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutput signal of the standard model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Instantaneous analogue voltage ±4 V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower supply of the standard model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ±15 V DC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMeasurable current types:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AC, DC and pulsed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIsolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Galvanic isolation between primary and secondary circuits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Panel mounting\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Multi-pin connector\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003e\u003cspan\u003eNote: The electrical values listed above refer to the standard HAS 400-S model. The SP50 variant must be checked against its specific documentation before these values can be considered definitive.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\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\u003eElectronic current measurement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDetection of AC, DC and pulsed currents.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConversion of primary current into a proportional analogue signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGalvanic isolation between the power circuit and the measurement circuit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSignal transmission to control, regulation and monitoring 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\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInverters and power converters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectric drives.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial power supplies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnergy conversion systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUninterruptible power supply (UPS) units.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurrent control and measurement equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🔌 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable as a replacement part in equipment designed for the LEM HAS 400-S\/SP50 model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBefore purchasing and installation, the following must be checked:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eExact model and variant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupply voltage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequired output signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnector pinout.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions and mounting arrangement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectrical specifications required by the equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatibility with a specific inverter cannot be guaranteed without checking the original spare part code.\u003c\/span\u003e\u003c\/p\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.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGalvanic isolation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHall effect technology, with no direct electrical contact with the primary circuit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact size.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for industrial systems and power electronics applications.\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 superficial signs of use and handling, as shown in the photographs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOperation has not been instrumentally tested. An electrical check is recommended before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003e📋 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSale Includes\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eNo. 1 LEM HAS 400-S\/SP50 current transducer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCables, power supplies and other accessories not shown in the photographs are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eSummary\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eLEM \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHAS 400-S\/SP50\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e current transducer, code 79281, for measuring AC, DC and pulsed currents using Hall effect technology. Replacement component intended for compatible industrial applications, inverters and converters.\u003c\/span\u003e\u003c\/p\u003e","brand":"LEM Current sensor","offers":[{"title":"Default Title","offer_id":55239681671501,"sku":null,"price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_7295.jpg?v=1793374607","url":"https:\/\/greenenergy-repair.com\/it\/products\/lem-has-400-s-sp50-400-a-ac-dc-hall-sensor-79281","provider":"Green Energy","version":"1.0","type":"link"}