{"product_id":"1hp-480v-delta-vfd007el43a-variable-frequency-drive","title":"1HP 480V Delta VFD007EL43A Variable Frequency Drive","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eVFD007EL43A\u003c\/strong\u003e is a high-efficiency, micro-type AC motor drive from Delta’s versatile VFD-EL Series. Developed for low-horsepower industrial applications, this 1 HP (0.75 kW) variable frequency drive provides precise speed control for fans, pumps, conveyors, and automated assembly machinery. It operates on a 3-phase 380 to 480 V AC input and delivers a stable 2.5 A output current. Featuring a space-saving Frame A footprint, a lightweight structural design weighing just 1.2 kg (2.65 lbs), and an onboard digital keypad, it integrates seamlessly into high-voltage control architectures without taking up excessive panel space.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3\u003eSpace-Saving Frame A Design\u003c\/h3\u003e\n\u003cp\u003eThe highly compact Frame A layout supports side-by-side DIN rail mounting. This optimized physical architecture allows system integrators to maximize internal cabinet space and build dense, multi-drive control panels.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Dynamic Braking\u003c\/h3\u003e\n\u003cp\u003eEquipped with an internal dynamic braking transistor alongside programmable DC Injection braking, the drive handles rapid deceleration cycles safely. It quickly dissipates regenerative energy, ensuring high stopping accuracy for cyclic or high-inertia loads.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Speed Spindle Capability\u003c\/h3\u003e\n\u003cp\u003eWith an adjustable output frequency reaching up to 600 Hz, this scalar V\/Hz drive efficiently runs high-speed motors commonly found in commercial woodworking, textile production, and precision machining spindles.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\"\u003e\n      \u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDelta Products (VFD-EL Series)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVFD007EL43A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMotor Power Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.0 HP \/ 0.75 kW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRated Output Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.5 Amps\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e480 Volts AC (Operational Range: 380–480 V)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInput Phase Configuration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3-Phase\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNet Device Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.2 kg (2.65 lbs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEnclosure Protection Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e6.86 × 2.83 × 5.36 Inches\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation and Maintenance\u003c\/h2\u003e\n\u003ch3\u003eEnvironmental Requirements\u003c\/h3\u003e\n\u003cp\u003eThe IP20 open-type enclosure requires installation inside a clean, dry control panel. Protect the drive from airborne contaminants, corrosive gases, and moisture. Ensure adequate vertical clearance above and below the Frame A chassis to maintain natural convection or fan-assisted airflow.\u003c\/p\u003e\n\n\u003ch3\u003ePower and Motor Wiring\u003c\/h3\u003e\n\u003cp\u003eConnect incoming 3-phase utility power strictly to the main line input terminals (R, S, T). Terminate the motor leads to the output terminals (U, V, W). Never connect AC line power to the output terminals, as backward power injection will instantly damage the internal IGBT modules.\u003c\/p\u003e\n\n\u003ch3\u003eBraking Resistor Implementation\u003c\/h3\u003e\n\u003cp\u003eFor applications with rapid deceleration steps or high overhauling inertia, wire an external braking resistor across the onboard dynamic braking terminals. This prevents the drive from tripping on overvoltage ($OV$) faults by safely absorbing regenerated energy.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003ch3\u003eBuilt-In Operator Interface\u003c\/h3\u003e\n\u003cp\u003eThe integrated digital keypad provides a clear display interface and digital parameter knob. Operators can modify acceleration ramps, check motor frequency, and diagnose fault codes directly on the unit without needing external computer software.\u003c\/p\u003e\n\n\u003ch3\u003eCost-Effective Control Profile\u003c\/h3\u003e\n\u003cp\u003eBy optimizing open-loop V\/Hz scalar control, this drive delivers reliable speed regulation, multi-step speeds, and automatic torque compensation without the financial premiums associated with complex vector-capable hardware.\u003c\/p\u003e\n\n\u003ch3\u003eComprehensive Fault Defense\u003c\/h3\u003e\n\u003cp\u003eEmbedded electronic protections track overcurrent, overvoltage, thermal overloads, and ground faults continuously. If a limit is breached, the drive trips immediately to shield both the inverter circuit and the connected motor from damage.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can this 480 V drive be operated using a single-phase AC input supply?\u003c\/strong\u003e\u003cbr\u003e\nA1: No. This model requires a balanced 3-phase 380–480 V AC input to run safely. Attempting to run it on single-phase power will trigger an input phase loss fault ($PHL$) and prevent the internal DC bus capacitor bank from charging evenly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Does this drive support closed-loop encoder monitoring or field-oriented control?\u003c\/strong\u003e\u003cbr\u003e\nA2: No. The VFD-EL series uses open-loop V\/Hz (Scalar) control. If your application demands absolute position feedback, encoder integration, or closed-loop torque control, consider upgrading to the Delta VFD-E or VFD-C2000 series.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: What parameters should be adjusted if the motor stalls during high-torque startup?\u003c\/strong\u003e\u003cbr\u003e\nA3: If the motor struggles to start under load, try adjusting the manual torque compensation parameter to boost output voltage at low frequencies. Alternatively, increasing the acceleration time ($ACC$) gives the motor more time to overcome initial load inertia.\u003c\/p\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":51887693234308,"sku":"VFD007EL43A","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/VFD007EL43A.jpg?v=1779720850","url":"https:\/\/www.etowonauto.com\/products\/1hp-480v-delta-vfd007el43a-variable-frequency-drive","provider":"Etowon Auto","version":"1.0","type":"link"}