{"product_id":"delta-vfd022b21a-high-performance-vfd-ac-motor-drive","title":"Variateur moteur AC haute performance DELTA VFD022B21A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVFD022B21A (VFD022B21A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an industrial general-purpose variable frequency drive belonging to Delta’s robust VFD-B series. This high-performance sensorless vector AC drive provides a 2.2 kW (3 HP) applicable motor capacity and operates on a 230 V single-phase input power supply.\u003c\/p\u003e\n\u003cp\u003eEngineered for precise torque and velocity regulation across a variety of industrial automation sectors—including machine tool spindles, textile looms, transport conveyors, wastewater mixers, and commercial ventilation fans—the module features excellent low-speed torque output. By optimizing power delivery based on real-time rotor loading conditions, the drive maintains absolute mechanical shaft stability, suppressing load-induced current spikes and dropping unpredicted equipment failures to eliminate manufacturing downtime.\u003c\/p\u003e\n\u003ch3\u003ePart Number Nomenclature Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe unique alphanumeric code of the VFD022B21A details its structural specifications and hardware generation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVFD:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVariable Frequency Drive (AC Motor Electronic Controller).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e022:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApplicable Motor Capacity indicating a 2.2 kW (3 HP) power capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProduct Series identifier representing the versatile VFD-B series platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e21:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVoltage Class and Phase specification designated for 230 V Single-phase input networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGeneration Version code specifying standard production design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFD022B21A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDELTA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTaiwan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDrive Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Purpose Sensorless Vector AC Drive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMotor Capacity Capability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.2 kW (3 HP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230 V AC (Single-Phase)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage Spectrum\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-Phase proportional to input voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Setting Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.01 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOverload Endurance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e150 % of rated output current for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSkip Frequency Control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThree independent zones, range adjustable from 0.1 to 400 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStall Prevention Threshold\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustable from 20 % to 250 % of rated current\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCooling Topology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated forced-air fan cooled\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChassis Net Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.0 kg (Includes shock-absorbent logistics packaging)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage \/ Transport Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to +60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePermissible Air Humidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBelow 90 % RH, non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do engineers configure the \"Skip Frequency\" function to solve mechanical noise issues?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe VFD022B21A offers three independent skip frequency zones adjustable between 0.1 and 400 Hz. When a machine structure has a specific resonant frequency that causes extreme vibration or loud harmonic noise at certain speeds, the engineer programs these exact bands into the drive parameters. The inverter will then rapidly accelerate or decelerate through those targeted zones without running continuously within them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this drive accept single-phase 230 V input and drive a standard 3-phase AC motor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The VFD022B21A is designed specifically for this purpose. It takes single-phase 230 V AC power at its input terminals, rectifies it to a stable DC bus voltage, and then uses internal insulated-gate bipolar transistors (IGBTs) to invert it into a fully adjustable 3-phase AC output to control standard 3-phase induction motors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function does the Stall Prevention level provide during heavy deceleration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adjustable stall prevention mechanism (20% to 250%) continuously monitors the internal DC bus voltage and output current. If the motor decelerates too quickly under a high-inertia load, regenerative energy can cause an overvoltage trip. Stall prevention automatically delays deceleration or extends the ramp down time to keep the operational parameters within safe limits.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Panel Integration Standards\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eForced Airflow and Installation Spacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMount the VFD-B drive vertically onto an unpainted, grounded metal backplate inside the electrical control cabinet. Ensure the integrated cooling fan remains free of obstructions. Maintain a minimum clearance gap of 50 mm on both horizontal sides and 120 mm above and below the drive housing to maximize passive and forced thermal convection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply and Motor Interfacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect incoming single-phase 230 VAC power exclusively to the designated main terminals (typically L1\/R and L2\/S). Wire the 3-phase output motor leads directly to terminals U, V, and W. Never wire incoming AC power lines to terminals U, V, or W, as applying raw line voltage to the output stage will destroy the internal switching transistors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding and Control Wire Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoute all high-voltage motor output lines through separate grounded conduits away from the low-voltage control and analog signaling cables (such as 0-10 V speed pots or 4-20 mA PLC loops). Use symmetric shielded copper cables for the motor connections, and ground the braided shield at both the drive chassis base and the motor frame to mitigate high-frequency electromagnetic interference (EMI).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102409318763,"sku":"VFD022B21A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/vfd022b21a-sytoniizbod.png?v=1776138031","url":"https:\/\/www.plcprotech.com\/fr\/products\/delta-vfd022b21a-high-performance-vfd-ac-motor-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}