{"id":8110,"date":"2026-08-07T13:46:24","date_gmt":"2026-08-07T05:46:24","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=8110"},"modified":"2026-08-10T23:07:12","modified_gmt":"2026-08-10T15:07:12","slug":"new-original-delta-vfd001l21a-single-phase-input-mini-frequency-inverter","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-delta-vfd001l21a-single-phase-input-mini-frequency-inverter\/","title":{"rendered":"New Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter"},"content":{"rendered":"
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New Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter<\/h1>\n<\/div>\n
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1. Product Overview<\/h2>\n<\/div>\n
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The DELTA VFD001L21A belongs to the VFD-L series compact mini frequency inverter. It adopts single-phase 230 V AC input and three-phase variable frequency output, designed for driving small fractional horsepower AC induction motors. Equipped with SVPWM control algorithm, built-in potentiometer keypad, RS-485 Modbus communication interface and integrated EMI filter, this unit realizes stepless speed regulation for low-power automation equipment. It features compact mechanical layout, complete protection functions and simple parameter setting, widely used in small conveyors, packaging machinery, fans, pumps and lab automation devices. The supplied unit is brand-new original genuine DELTA product.<\/div>\n<\/div>\n
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2. Main Technical Specifications<\/h2>\n<\/div>\n
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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nParameter<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nVFD001L21A<\/td>\n<\/tr>\n
Series<\/td>\nVFD-L Mini Frequency Inverter<\/td>\n<\/tr>\n
Rated Applicable Motor Power<\/td>\n0.1 kW<\/td>\n<\/tr>\n
Input Specification<\/td>\nSingle Phase AC 200~240 V, 50\/60 Hz<\/td>\n<\/tr>\n
Output Specification<\/td>\nThree Phase AC 0~240 V<\/td>\n<\/tr>\n
Output Frequency Range<\/td>\n1.00 ~ 120.00 Hz<\/td>\n<\/tr>\n
Control Mode<\/td>\nSVPWM Space Vector Pulse Width Modulation<\/td>\n<\/tr>\n
Carrier Frequency<\/td>\nAdjustable up to 10 kHz<\/td>\n<\/tr>\n
Overload Capacity<\/td>\n150% rated current for 1 minute<\/td>\n<\/tr>\n
Acceleration \/ Deceleration Time<\/td>\n0.05 ~ 30.00 seconds adjustable<\/td>\n<\/tr>\n
Communication<\/td>\nRS-485 Modbus protocol<\/td>\n<\/tr>\n
Operation Interface<\/td>\nBuilt-in keypad + speed potentiometer<\/td>\n<\/tr>\n
Protection Functions<\/td>\nOvervoltage, undervoltage, overcurrent, overload, overheat, stall prevention<\/td>\n<\/tr>\n
Installation Method<\/td>\nDIN rail mounting or screw fixed wall mounting<\/td>\n<\/tr>\n
Enclosure Protection Level<\/td>\nIP20<\/td>\n<\/tr>\n
Operating Ambient Temperature<\/td>\n-10 \u00b0C ~ +40 \u00b0C (non-condensing)<\/td>\n<\/tr>\n
Storage Temperature<\/td>\n-20 \u00b0C ~ +60 \u00b0C<\/td>\n<\/tr>\n
Overall Dimensions (W \u00d7 H \u00d7 D)<\/td>\n72 mm \u00d7 128 mm \u00d7 80 mm<\/td>\n<\/tr>\n
Net Weight<\/td>\nApprox. 0.65 kg<\/td>\n<\/tr>\n
Compliance Standards<\/td>\nCE, RoHS, UL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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3. Main Functions<\/h2>\n<\/div>\n
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  1. Convert fixed single-phase AC power into variable-frequency three-phase power to achieve stepless speed control of AC motors.<\/li>\n
  2. Multiple frequency setting modes: panel potentiometer, external analog signal and communication command.<\/li>\n
  3. Built-in Modbus RS-485 interface supports connection with PLC and HMI for centralized automatic control.<\/li>\n
  4. Configurable adjustable V\/F curve and torque boost to optimize motor starting performance.<\/li>\n
  5. Complete electrical protection system prevents damage to inverter and motor under abnormal operating conditions.<\/li>\n
  6. Support forward\/reverse rotation control and independent acceleration\/deceleration parameter configuration.<\/li>\n
  7. Apply to constant or variable speed control of small fans, water pumps, transport mechanisms and processing equipment.<\/li>\n<\/ol>\n<\/div>\n
    \n

    4. Technical Features<\/h2>\n<\/div>\n
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    • Ultra-compact body design saves installation space inside small control cabinets.<\/li>\n
    • Advanced SVPWM modulation reduces motor noise and running vibration effectively.<\/li>\n
    • Integrated EMI filter suppresses electromagnetic interference to meet industrial EMC requirements.<\/li>\n
    • Flexible mounting mode supports both DIN rail and direct screw installation.<\/li>\n
    • Intuitive front panel keypad simplifies parameter setting and on-site debugging.<\/li>\n
    • Stable low-speed torque performance avoids stalling during light-load startup.<\/li>\n
    • Multiple fault alarm codes facilitate quick fault diagnosis and maintenance.<\/li>\n
    • Wide allowable input voltage fluctuation adapts to unstable power supply environment.<\/li>\n
    • Low power loss design improves long-term continuous operation efficiency.<\/li>\n
    • Standardized terminal layout facilitates wiring inspection and equipment replacement.<\/li>\n<\/ul>\n<\/div>\n
      \n

      5. 10 DELTA Similar Mini Single-Phase Frequency Inverters<\/h2>\n<\/div>\n
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        \n
      1. VFD002L21A, VFD-L series 0.2 kW single-phase mini inverter, 230 V input<\/li>\n
      2. VFD004L21A, VFD-L series 0.4 kW single-phase compact frequency inverter<\/li>\n
      3. VFD007L21A, VFD-L series 0.75 kW single-phase 230 V input inverter<\/li>\n
      4. VFD001EL21A, VFD-EL upgraded mini inverter, 0.1 kW single phase input<\/li>\n
      5. VFD002EL21A, VFD-EL series 0.2 kW compact single-phase frequency drive<\/li>\n
      6. VFD004EL21A, VFD-EL economical mini inverter with enhanced protection function<\/li>\n
      7. VFD015L21W, VFD-L series 1.5 kW single-phase high-power compact inverter<\/li>\n
      8. VFD001L11A, VFD-L 115 V single-phase 0.1 kW low-voltage mini inverter<\/li>\n
      9. VFD002EL43A, VFD-EL three-phase input mini inverter for small motor control<\/li>\n
      10. VFD004CB21A, C200 compact series single-phase general-purpose frequency inverter<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

        New Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter 1. Product Overview The DELTA VFD001L21A belongs to the VFD-L<\/p>","protected":false},"featured_media":8111,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-8110","product","type-product","status-publish","has-post-thumbnail","product_cat-electromechanical-device","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/new-original-delta-vfd001l21a-single-phase-input-mini-frequency-inverter\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter - Autofits\" \/>\n<meta property=\"og:description\" content=\"New Original DELTA VFD001L21A Single Phase Input Mini Frequency Inverter 1. 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