{"product_id":"mitsubishi-electric-fr-f840-03250-2-60-fr-f800-series-inverter","title":"Mitsubishi Electric FR-F840-03250-2-60 FR-F800 Series Inverter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Optimizing flow control in heavy-duty pump and fan installations, the Mitsubishi Electric FR-F840-03250-2-60 functions as a heavy-capacity variable frequency drive from the FR-F800 series. This industrial inverter is engineered specifically for fan, pump, and compressor control, delivering high-efficiency operation through intelligent energy-saving algorithms. Incorporating advanced excitation control, it continuously monitors load demand to optimize torque and reduce power consumption in real time.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Optimum Excitation Control:\u003c\/strong\u003e Automatically balances motor magnetic flux to achieve high energy efficiency even under changing load conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Overload Rating:\u003c\/strong\u003e Supports Super Light Duty (SLD) and Light Duty (LD) operational configurations to match specific load profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pump Control:\u003c\/strong\u003e Built-in advanced PID and multi-pump control algorithms allow coordinated operation of multiple auxiliary pumps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Safety Function:\u003c\/strong\u003e Features functional safety inputs compliant with SIL 2 \/ PL d safety standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard PLC Functionality:\u003c\/strong\u003e Enables basic logic programming directly within the inverter, reducing the need for external mini-PLCs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater and Wastewater:\u003c\/strong\u003e Intake pumps, booster stations, and aeration blower systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e Large-scale industrial air handling units (AHUs), cooling towers, and chillers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory Automation:\u003c\/strong\u003e Dust collectors, exhaust fans, and municipal ventilation systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eFR-F840-03250-2-60\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSeries Name\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eFR-F800 Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eInput Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e3-Phase 380 to 500 VAC (50\/60 Hz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eRated Output Current (SLD)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e325 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eRated Output Current (LD)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e290 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eControl Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eV\/f Control, Advanced Magnetic Flux Vector Control, Optimum Excitation Control\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEnclosure Protection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eIP00 (Open Type)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e-10 to +50 degC (non-freezing, LD rating up to +40 degC without derating)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e74.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eTerminal Group\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eFunction Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eR\/L1, S\/L2, T\/L3\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e3-Phase AC main power input connections.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eU, V, W\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e3-Phase AC motor power output connections.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eP\/+, PR, N\/-\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eDC link terminals for optional braking units or shared DC bus configurations.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eControl Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAnalog inputs (voltage\/current), multi-function digital inputs, safety stop (S1\/S2\/SIC), and relay outputs.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  The unit acts as a direct modern replacement for the legacy FR-F740-03250 series. When replacing older F700 series models, parameter configuration files can be migrated using the FR Configurator2 software suite. Note that physical dimensions and mounting bolt patterns may differ slightly from the legacy series; ensure layout spacing in enclosed cabinets allows for the ventilation clearances required by the FR-F800 design.\n\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  This large-capacity inverter exhibits significant thermal dissipation requirements during peak loads. Ensure your electrical enclosure has active ventilation capable of moving hot air away from the drive heat sinks, especially if operating continuously in ambient environments above 40 degC. For installations exceeding 1000 meters above sea level, apply a current derating factor of 1% per 100 meters up to a maximum altitude of 2500 meters.\n\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Always ground the drive independently using a Class D grounding connection with a low impedance path. Ground currents generated by high-frequency PWM switching can interfere with sensitive near-field analog signals. It is highly recommended to run encoder, transducer, and control loops in separate, shielded conduits isolated from the main U\/V\/W motor output cables by at least 30 cm.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; border-radius: 4px;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING: HIGH-VOLTAGE RISK\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003e\n    Before beginning any installation, maintenance, or terminal wiring work, completely disconnect the main power source. Wait at least 10 minutes for the internal DC bus capacitors to discharge safely. Verify that the charge indicator lamp on the front cover is completely off and measure the voltage across terminals P\/+ and N\/- to confirm it is below 30 VDC.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      Mount the inverter vertically onto a flat, non-flammable vertical surface (such as a metal backplate) to guarantee optimal convective airflow across the rear-mounted heat sinks.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      Connect structural grounds to the designated ground terminals. Securely connect the R\/L1, S\/L2, and T\/L3 incoming power lines and the U, V, and W motor cables using the specified M8\/M10 terminal bolt torque specs.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      Wire the external safety inputs to the dual-channel S1\/S2 safety terminals if emergency stop integration is required, ensuring the jumper is removed if using an external safety relay.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102129971563,"sku":"FR-F840-03250-2-60","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-f840-03250-2-60-5bbzs3gq5d0.png?v=1776137522","url":"https:\/\/www.plcprotech.com\/pt\/products\/mitsubishi-electric-fr-f840-03250-2-60-fr-f800-series-inverter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}