{"product_id":"delta-vfd-el-w-0-25-horsepower-230v-motor-drive-vfd007el21w","title":"Delta VFD EL-W 0.25 Horsepower 230V Motor Drive VFD007EL21W","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eVFD007EL21W(-1)\u003c\/strong\u003e is an ultra-compact, cost-effective micro-type AC motor drive from Delta’s streamlined VFD EL-W Series. Engineered specifically to optimize space and reduce costs in low-horsepower applications, this 0.25 HP (0.2 kW) variable frequency inverter provides stable velocity modulation for standard automation equipment like small commercial mixers, fans, pumps, and light-duty material conveyors. It operates efficiently on a standard 1-phase 230 V AC input line and delivers a steady 1.6 A output. Featuring a highly specialized shallow-depth housing and an incredibly lightweight structure weighing only 2.2 lbs (1.0 kg), it delivers exceptional power density for restricted panel layouts.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3\u003eOptimized Shallow-Depth Housing\u003c\/h3\u003e\n\u003cp\u003eThe specialized EL-W series features a modified physical geometry with a reduced depth profile. With a total compact installation space envelope of just 3.62 × 3.23 × 6.38 inches, this layout lets system builders mount the drive inside shallow electrical enclosures where standard industrial inverters cannot physically fit.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Density Side-by-Side Mounting\u003c\/h3\u003e\n\u003cp\u003eThe optimized thermal dissipation architecture allows high-density side-by-side configurations on standard DIN rails. This structural arrangement cuts cabinet space requirements dramatically while providing highly reliable power output from a single-phase supply line.\u003c\/p\u003e\n\n\u003ch3\u003eEfficient Scalar Performance\u003c\/h3\u003e\n\u003cp\u003eSupporting a maximum adjustable output frequency up to 400 Hz, the open-loop V\/Hz (Scalar) control system ensures accurate torque compensation and smooth speed curves for standard induction motors and small-scale processing machinery.\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-W 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;\"\u003eVFD007EL21W(-1)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMotor Power Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.25 HP \/ 0.2 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 Amps\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.6 Amps\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Input VAC\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e230 Volts AC (Range: 200–240 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\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1-Phase\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDevice Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.2 lbs (1.0 kg)\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 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 (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.62 × 3.23 × 6.38 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\u003eEnclosure Thermal Layouts\u003c\/h3\u003e\n\u003cp\u003eThe IP20 open-type chassis must sit within a clean, dry, well-ventilated cabinet environment free from oil mist, moisture, and conductive metal shavings. Keep a minimum vertical clearance of 50 mm above and below the module to allow heat from the cooling vents to escape properly.\u003c\/p\u003e\n\n\u003ch3\u003ePower Integration Rules\u003c\/h3\u003e\n\u003cp\u003eTerminate incoming single-phase mains wires exclusively to input terminals L1 and L2. Wire the motor leads directly to terminals U, V, and W. Never introduce utility AC lines to the U, V, W outputs, or the internal power semiconductor components will suffer irreversible catastrophic failure.\u003c\/p\u003e\n\n\u003ch3\u003eBraking Configuration\u003c\/h3\u003e\n\u003cp\u003eFor operations involving rapid deceleration steps, fine-tune the internal deceleration parameters ($DEC$) to prevent regenerative energy from creating an overvoltage spike. Ensure proper line filtering is applied to maintain compliance with local industrial EMC guidelines.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003ch3\u003eOnboard User Controls\u003c\/h3\u003e\n\u003cp\u003eThe built-in human-machine interface includes a clear digital parameter screen and localized control buttons. This allows plant electricians to modify speed curves, monitor running amperage, and pull historical fault logs directly on the shop floor without secondary service computers.\u003c\/p\u003e\n\n\u003ch3\u003eStreamlined V\/Hz Regulation\u003c\/h3\u003e\n\u003cp\u003eBy optimizing high-demand open-loop scalar algorithms, this drive offers automatic torque boosting, multi-step operations, and integrated electronic thermal protection without the high cost overhead of advanced vector-drive systems.\u003c\/p\u003e\n\n\u003ch3\u003eActive Circuit Defense\u003c\/h3\u003e\n\u003cp\u003eOnboard firmware elements actively check for overcurrent, overvoltage, low input voltage, and ground leaks. If a fault is found, the inverter trips instantly to protect both the internal electronic components and the motor winding insulation.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the main design difference between the standard VFD-EL series and this EL-W variant?\u003c\/strong\u003e\u003cbr\u003e\nA1: The EL-W variant features a modified structural layout that optimizes installation dimensions for shallower enclosures. It focuses on core open-loop application requirements, offering a lighter weight of 2.2 lbs and a lower cost framework for highly competitive automation tasks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can this single-phase drive be run on a 3-phase AC input supply?\u003c\/strong\u003e\u003cbr\u003e\nA2: No. This unit is strictly rated for 1-phase 230 V AC input line connections. Attempting to run it on 3-phase lines can lead to erratic voltage monitoring behavior or unbalanced thermal stress on the input bridge rectifier circuits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How do I avoid acceleration stall faults when running heavy conveyor loads?\u003c\/strong\u003e\u003cbr\u003e\nA3: If the drive trips on overcurrent or struggles at startup, increase the acceleration time parameter ($ACC$) to give the drive more time to ramp up, or fine-tune the manual torque boost configuration to supply more voltage at low speeds.\u003c\/p\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":51887738421380,"sku":"VFD007EL21W-1","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/VFD007EL21W-1-3.jpg?v=1779807072","url":"https:\/\/www.etowonauto.com\/tk\/products\/delta-vfd-el-w-0-25-horsepower-230v-motor-drive-vfd007el21w","provider":"Etowon Auto","version":"1.0","type":"link"}