{"product_id":"mitsubishi-electric-fr-a840-0-4k-1-fr-a800-series-variable-frequency-drive","title":"درایو فرکانس متغیر سری FR-A800 مدل FR-A840-0.4K-1 میتسوبیشی الکتریک  ","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for precise speed and torque control in demanding industrial environments, the \u003cstrong\u003eFR-A840-0.4K-1\u003c\/strong\u003e represents the premium three-phase \u003cstrong\u003evariable frequency drive (VFD)\u003c\/strong\u003e class within the Mitsubishi Electric FR-A800 family. This drive is engineered to deliver high-performance vector control and outstanding real-time speed response for both standard induction motors and permanent magnet motors.\u003c\/p\u003e\n\n\u003cp\u003eOperating on a three-phase input supply of 380V to 500V, this compact unit provides a rated output of 0.4 kW. Built-in serial communication protocols, including RS-485, RS-422, and RS-232, facilitate direct integration into factory automation systems, PLCs, and distributed control networks without requiring additional interface cards.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced magnetic flux vector control for precise speed regulation and high starting torque.\u003c\/li\u003e\n  \u003cli\u003eAuto-tuning capabilities for both induction motors (IM) and permanent magnet (PM) motors.\u003c\/li\u003e\n  \u003cli\u003eIntegrated RS-485, RS-422, and RS-232 communication interfaces for flexible system integration.\u003c\/li\u003e\n  \u003cli\u003eInherent energy-saving control algorithms that optimize excitation current based on motor load.\u003c\/li\u003e\n  \u003cli\u003eComprehensive protective functions including overcurrent, overvoltage, undervoltage, and thermal overload tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial handling systems, conveyors, and sorting lines.\u003c\/li\u003e\n  \u003cli\u003eWater and wastewater pumps, industrial fans, and blowers.\u003c\/li\u003e\n  \u003cli\u003eExtruders, mixers, and industrial processing machinery.\u003c\/li\u003e\n  \u003cli\u003eGantry cranes, hoist mechanisms, and high-precision positioning systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eManufacturer\u003c\/th\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eModel Number\u003c\/th\u003e\n      \u003ctd\u003eFR-A840-0.4K-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSeries\u003c\/th\u003e\n      \u003ctd\u003eFR-A800\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eApplicable Motor Capacity\u003c\/th\u003e\n      \u003ctd\u003e0.4 kW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInput Voltage Class\u003c\/th\u003e\n      \u003ctd\u003eThree-phase 400 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRated Input Voltage\u003c\/th\u003e\n      \u003ctd\u003eThree-phase 380 to 500 V (50 Hz \/ 60 Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOutput Capacity\u003c\/th\u003e\n      \u003ctd\u003e1.1 kVA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOutput Rated Current\u003c\/th\u003e\n      \u003ctd\u003e1.5 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOutput Specification\u003c\/th\u003e\n      \u003ctd\u003eThree-Phase\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eExternal Communications\u003c\/th\u003e\n      \u003ctd\u003eRS-232, RS-422, RS-485\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eWidth\u003c\/th\u003e\n      \u003ctd\u003e150 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eHeight\u003c\/th\u003e\n      \u003ctd\u003e260 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eDepth\u003c\/th\u003e\n      \u003ctd\u003e140 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eShipping Weight\u003c\/th\u003e\n      \u003ctd\u003e4 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal heat dissipation and reliable operation, observe the following engineering instructions:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Position:\u003c\/strong\u003e Install the drive vertically on a flat, non-flammable surface such as a metal panel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e Maintain a minimum clearance of 50 mm above and below the drive unit, and at least 10 mm on both sides for adequate airflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Always connect the AC power source to the input terminals (R\/L1, S\/L2, T\/L3) and the motor leads to the output terminals (U, V, W). Never connect AC power directly to the output terminals as this will cause catastrophic damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Use a dedicated ground terminal with low electrical resistance to prevent electrical noise and ensure personnel safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE Marked\u003c\/li\u003e\n  \u003cli\u003eUL Listed\u003c\/li\u003e\n  \u003cli\u003ecUL Listed\u003c\/li\u003e\n  \u003cli\u003eRoHS Compliant (6)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102140653931,"sku":"FR-A840-0.4K-1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-a840-0.4k-1-z1cdvg4sxqq.png?v=1776137438","url":"https:\/\/www.plcprotech.com\/fa\/products\/mitsubishi-electric-fr-a840-0-4k-1-fr-a800-series-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}