{"product_id":"fr-d720s-1-5k-cht-mitsubishi-electric-variable-frequency-inverter-drive","title":"FR-D720S-1.5K-CHT Mitsubishi Electric Variable Frequency Inverter Drive","description":"\u003ch3\u003eProduct Overview \u0026amp; Engineering Architecture\u003c\/h3\u003e\n\u003cp\u003eThe Mitsubishi Electric \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e is a high-efficiency 1.5kW variable frequency drive built on the industry-proven \u003cb\u003eFR-D700\u003c\/b\u003e platform. Operating on a single-phase 200V to 240V AC input, this compact drive synthesizes a precise three-phase 200V to 240V AC PWM output rated at 7.0A continuous current. It provides low-speed high-torque performance, robust dynamic braking response, and advanced motor protection tailored for industrial machine builders.\u003c\/p\u003e\n\u003cp\u003eEngineered for panel builders and system integrators, the \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e unit incorporates an integrated cooling fan system to dissipate thermal loads efficiently within tight enclosure layouts. The \u003cb\u003eFR-D700\u003c\/b\u003e control hardware reduces installation time via Spring Clamp Terminals and simplifies commissioning through an intuitive integrated digital control dial.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel Number:\u003c\/b\u003e \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Brand:\u003c\/b\u003e Mitsubishi Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Series:\u003c\/b\u003e \u003cb\u003eFR-D700\u003c\/b\u003e Series Variable Frequency Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupported Motor Rating:\u003c\/b\u003e 1.5 kW (2.0 HP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eContinuous Output Current:\u003c\/b\u003e 7.0 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverload Capacity:\u003c\/b\u003e 150% for 60s, 200% for 0.5s (inverse-time delay curve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Input Voltage \u0026amp; Phase:\u003c\/b\u003e Single-phase 200V AC to 240V AC (50Hz \/ 60Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutput Voltage \u0026amp; Phase:\u003c\/b\u003e Three-phase 200V AC to 240V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApparent Power Capacity:\u003c\/b\u003e 4.0 kVA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure Rating:\u003c\/b\u003e IP20 enclosed structure (JEM1030 standard compliant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Dissipation System:\u003c\/b\u003e Forced air cooling system with integrated fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnit Net Weight:\u003c\/b\u003e 1.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eAccording to Global PLC Spare HUB's Insight, the \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e drive offers an optimal power-to-footprint ratio when stepping up from 0.75kW class micro-drives. While the smaller 0.75kW units rely on passive thermal conduction, this 1.5kW \u003cb\u003eFR-D700\u003c\/b\u003e variant utilizes forced air ventilation to maintain internal semiconductor junctions below critical thermal thresholds under continuous 7.0A loads.\u003c\/p\u003e\n\u003cp\u003eIn high-cycle automated sorting systems, upgrading to the \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e inverter eliminates motor stall events during high peak load changes. Field data demonstrates that its 200% short-term overload threshold effectively absorbs transient torque spikes during heavy mechanical startups without causing nuisance overcurrent trips.\u003c\/p\u003e\n\u003ch3\u003eTarget Machinery \u0026amp; Field Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy-Duty Belt Conveyors:\u003c\/b\u003e Delivers smooth acceleration curves and consistent low-speed torque for loaded material transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndustrial Exhaust \u0026amp; HVAC Fans:\u003c\/b\u003e Regulates airflow via energy-efficient motor speed manipulation while mitigating inline harmonic feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAutomated Processing Mixers:\u003c\/b\u003e Maintains steady shaft RPM despite viscosity shifts in fluid or compound agitator tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCommercial Machine Tools:\u003c\/b\u003e Controls small lathe spindles and milling drive motors with stable speed regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePositive Displacement Pumps:\u003c\/b\u003e Provides precise volumetric flow regulation and protects against dry-run mechanical overloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Systems \u0026amp; Troubleshooting Codes\u003c\/h3\u003e\n\u003cp\u003eThe integrated diagnostic module in the \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e drive monitors real-time operating variables and provides diagnostic fault tracking via its digital interface. When system thresholds are exceeded, the inverter safely shuts down power stages and logs specific trip conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eE.FAN:\u003c\/b\u003e Alerts technicians to cooling fan speed drop or hardware lockup, preventing power module damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eE.BE:\u003c\/b\u003e Detects internal braking transistor alarm or external discharge resistor wiring faults during regenerative deceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eE.ILF:\u003c\/b\u003e Identifies input phase loss or significant line voltage imbalance on incoming single-phase power lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eE.OLT:\u003c\/b\u003e Signals stall prevention limit activation when driven load torque exceeds programmed current limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Shipping \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Express Delivery:\u003c\/b\u003e Shipped worldwide via trusted carriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDispatch Lead Time:\u003c\/b\u003e Expedited order dispatch guaranteed within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e12-Month Warranty:\u003c\/b\u003e Includes full 12-month coverage against hardware and manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ1: What is the main structural difference between the 1.5kW FR-D720S-1.5K-CHT and smaller 0.75kW models?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e model incorporates an internal forced-air cooling fan to manage higher thermal output from its 7.0A output rating, whereas 0.75kW models utilize passive self-cooling heatsinks.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ2: Can I mount multiple FR-D720S-1.5K-CHT units side-by-side in a control panel?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Yes, side-by-side installation is supported up to an ambient temperature of 40°C. Ensure at least 10cm vertical clearance above and below the \u003cb\u003eFR-D700\u003c\/b\u003e heatsinks to maintain airflow.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ3: What parameter must be modified if the cooling fan generates excessive ambient noise during idle periods?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Adjust Parameter 244 (Cooling fan operation selection). Setting Pr. 244 to '0' causes the fan to operate only when the inverter is running or when heatsink temperature is elevated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ4: How do I resolve an E.FAN diagnostic fault on an operational unit?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Check for debris blocking the fan blades, inspect the cooling fan plug connection, or replace the plug-in cooling fan cassette if the unit has exceeded its rated operational lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ5: How do I select between the 1.5kW FR-D720S single-phase input drive and a standard three-phase input VFD?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA5: Select the \u003cb\u003eFR-D720S-1.5K-CHT\u003c\/b\u003e model when operating in facilities without three-phase utility lines available. For installations with existing three-phase 200V line power, select the equivalent three-phase input \u003cb\u003eFR-D720-1.5K\u003c\/b\u003e series drive to balance input phase currents.\u003c\/p\u003e","brand":"MITSUBISHI Electric","offers":[{"title":"Default Title","offer_id":67613499031734,"sku":"FR-D720S-1.5K-CHT","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/FR-D720S-1.5K-CHT-1.jpg?v=1791612221","url":"https:\/\/www.plcsparehub.com\/products\/fr-d720s-1-5k-cht-mitsubishi-electric-variable-frequency-inverter-drive","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}