{"product_id":"mitsubishi-electric-fr-a840-0-75k-1-fr-a800-series-variable-frequency-drive-inverter","title":"Variateur de fréquence Mitsubishi Electric FR-A840-0.75K-1 série FR-A800","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-performance motor control, the \u003cstrong\u003eFR-A840-0.75K-1\u003c\/strong\u003e represents Mitsubishi Electric's premier engineering in vector control and variable frequency drive technology. This three-phase inverter is engineered to deliver precise speed and torque control for asynchronous and permanent magnet motors, matching demanding industrial requirements. Operating on a three-phase 400 V class input, it provides a stable three-phase 380 to 500 V output tailored for 0.75 kW motor operations.\u003c\/p\u003e\n\n\u003cp\u003eIntegrating advanced communication interfaces such as RS-232, RS-422, and RS-485 as standard, this drive facilitates seamless integration with factory automation networks and PLCs. The rugged design and thermal management systems embedded within the \u003cstrong\u003eFR-A840-0.75K-1\u003c\/strong\u003e ensure continuous runtime in harsh industrial environments, making it a reliable component in modernized motion control architectures.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time sensorless vector control capabilities for advanced speed precision and torque response.\u003c\/li\u003e\n  \u003cli\u003eIntegrated multi-protocol serial communication interfaces including RS-232, RS-422, and RS-485.\u003c\/li\u003e\n  \u003cli\u003eCompact physical footprint optimizing control cabinet space efficiency.\u003c\/li\u003e\n  \u003cli\u003eHigh overload capacity suitable for demanding startup torques and heavy-duty industrial machinery.\u003c\/li\u003e\n  \u003cli\u003eDesigned for operational compatibility with energy-saving PM (Permanent Magnet) synchronous motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConveyor systems and high-throughput material handling lines.\u003c\/li\u003e\n  \u003cli\u003ePumps, industrial fans, and blowers in water treatment and HVAC facilities.\u003c\/li\u003e\n  \u003cli\u003eExtruders, mixers, and industrial centrifuges.\u003c\/li\u003e\n  \u003cli\u003eMachine tool spindles and automated 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      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFR-A840-0.75K-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFR-A800 Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplicable Motor Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.75 kW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage Class\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase 400 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Rated Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase 380 to 500 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.9 kVA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Rated Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.5 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eExternal Communications\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRS-232, RS-422, RS-485\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e150 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e260 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e140 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTerminal Group\u003c\/th\u003e\n      \u003cth\u003eFunction Description\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eR\/L1, S\/L2, T\/L3\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase AC power input connection points\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eU, V, W\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase AC variable output terminals directly to motor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTXD \/ RXD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSerial communication lines for RS-485, RS-422, and RS-232 control\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the VFD vertically on a flat, non-flammable vertical surface to ensure optimal thermal dissipation. Allow at least 50 mm clearance above and below the unit for airflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure low-impedance grounding of the drive frame to the main system ground to prevent electromagnetic interference (EMI).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Use shielded motor cables and ground the shield at both the drive and motor ends to comply with local electromagnetic compatibility guidelines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Control:\u003c\/strong\u003e Keep ambient temperatures within -10 to 50 degC (non-freezing) and relative humidity below 95% non-condensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE (European Conformity)\u003c\/li\u003e\n  \u003cli\u003eUL Listed\u003c\/li\u003e\n  \u003cli\u003ecUL Listed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102305837419,"sku":"FR-A840-0.75K-1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-a840-0.75k-1-fqiwcwth12n.png?v=1776137438","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-fr-a840-0-75k-1-fr-a800-series-variable-frequency-drive-inverter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}