{"product_id":"allen-bradley-drive-powerflex-753-20f11nd077aa0nnnnn","title":"Allen Bradley Drive | PowerFlex 753 20F11ND077AA0NNNNN","description":"\u003ch2\u003eAllen Bradley PowerFlex 753 Adjustable Frequency Drive 20F11ND077AA0NNNNN\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley \u003cstrong\u003e20F11ND077AA0NNNNN\u003c\/strong\u003e is a versatile AC drive from the PowerFlex 753 series for mid-range motor control. This model balances power and features for demanding industrial applications up to 60 horsepower. It includes embedded I\/O for immediate connectivity and an internal dynamic braking transistor. The \u003cstrong\u003e20F11ND077AA0NNNNN\u003c\/strong\u003e offers robust performance with built-in EMC filtering and panel-mount design.\u003c\/p\u003e\n\u003ch3\u003eDrive Identification \u0026amp; Power Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #d35400;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #d35400;\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 20F11ND077AA0NNNNN\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e PowerFlex 753 AC Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e Three-Phase, 380-480 V AC (+10%\/-10%) \/ 650 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e AC Input with Precharge Circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power (Normal Duty):\u003c\/strong\u003e 45 kW \/ 60 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power (Heavy Duty):\u003c\/strong\u003e 37 kW \/ 50 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current (ND):\u003c\/strong\u003e 77 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current (HD):\u003c\/strong\u003e 65 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Frequency Range:\u003c\/strong\u003e 0 to 590 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Methods:\u003c\/strong\u003e Volts\/Hertz (V\/Hz), Sensorless Vector Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Internal Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded I\/O:\u003c\/strong\u003e Installed; includes digital inputs, analog inputs (0-10V\/4-20mA), and relay outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Braking:\u003c\/strong\u003e Internal DB (Dynamic Brake) Transistor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Filtering:\u003c\/strong\u003e Integrated RFI\/EMC Filter for conducted emissions compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Jumper:\u003c\/strong\u003e Installed (standard configuration for typical installations).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e Forced Air Cooling with Internal Fan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecharge Circuit:\u003c\/strong\u003e Standard on AC input models for safe power-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuman Interface Module (HIM):\u003c\/strong\u003e Not included (blanking plate installed).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ready:\u003c\/strong\u003e Supports add-on communication adapters (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e Frame 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Environmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open Type (Chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Panel Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP20 (front)\/IP00 (chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 50°C (32°F to 122°F) without derating up to 40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% (non-condensing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Altitude:\u003c\/strong\u003e 0-1000 meters without derating; derate 1% per 100m above 1000m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 1.0 G from 2 to 200 Hz per IEC 60068-2-6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e 31.75 kg (70.00 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Performance \u0026amp; Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Capacity:\u003c\/strong\u003e 150% of rated current for 60 seconds (Heavy Duty rating).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Torque:\u003c\/strong\u003e Up to 200% of motor rated torque in sensorless vector mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Regulation:\u003c\/strong\u003e ±0.5% of base speed (sensorless vector).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Frequency:\u003c\/strong\u003e Adjustable from 2 to 16 kHz (default setting typically 4 kHz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Typically \u0026gt; 97% at full load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections:\u003c\/strong\u003e Motor overload, overcurrent, overvoltage, undervoltage, ground fault, short circuit, heat sink overtemperature, phase loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Mounting Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the drive vertically on a solid metal panel within an electrical enclosure.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum clearances of 100 mm (4 in) above and below the unit for airflow.\u003c\/li\u003e\n\u003cli\u003eUse appropriately sized copper conductors for the 77A output current.\u003c\/li\u003e\n\u003cli\u003eConnect three-phase AC power to terminals L1\/R, L2\/S, L3\/T.\u003c\/li\u003e\n\u003cli\u003eConnect the motor leads to output terminals T1\/U, T2\/V, T3\/W.\u003c\/li\u003e\n\u003cli\u003eInstall a properly rated disconnect switch and fuses or circuit breaker upstream.\u003c\/li\u003e\n\u003cli\u003eGround the drive chassis securely using the provided Protective Earth (PE) terminal.\u003c\/li\u003e\n\u003cli\u003eFor control wiring, use shielded cables and ground the shield at the drive end only for EMC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x Allen Bradley 20F11ND077AA0NNNNN Drive Unit (Open Chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Quick Start guide included; full manual available online.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e Approximately 35 kg (77 lbs) with packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e Available via FedEx, UPS, or DHL freight services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Use proper lifting technique or equipment due to the unit's weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Period:\u003c\/strong\u003e 12 months from the date of purchase.\u003c\/li\u003e\n\u003cli\u003eThe warranty covers defects in materials and factory workmanship under normal operating conditions.\u003c\/li\u003e\n\u003cli\u003eInstallation must adhere to all published electrical and environmental specifications.\u003c\/li\u003e\n\u003cli\u003eSupport is available for parameter configuration and initial startup procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the advantage of having the embedded I\/O installed?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt provides immediate access to basic control functions without needing an extra module. You can connect start\/stop buttons, speed potentiometers, and run-status relays directly, allowing for quick commissioning and standalone operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow do I use the internal dynamic brake transistor?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou must connect an external braking resistor to the drive's B1\/B2 terminals. Then, enable and configure the braking function in the drive parameters (deceleration time, brake voltage level) to control motor stopping energy dissipation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan I connect a 480V drive to a 400V supply for testing?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo, the drive will fault on undervoltage. The input voltage must be within the drive's specified range (380-480V AC for this model). For a 400V supply, you should select a PowerFlex 753 drive specifically rated for 400V nominal input.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does the Common Mode Jumper do, and should I ever remove it?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe jumper completes the internal EMC filter circuit. Keep it installed for standard use to meet emission standards. You would only remove it if instructed by a detailed EMC plan or when using an external filter, to prevent ground loops.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the IP20 rating sufficient for a dusty environment?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIP20 protects against fingers and solid objects larger than 12.5mm, but not against dust. For dusty environments, the drive must be installed inside a sealed control cabinet that provides the appropriate IP rating (like IP54) for the entire panel.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":51474108547354,"sku":"20F11ND077AA0NNNNN","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/20F11ND077AA0NNNNN.jpg?v=1766106692","url":"https:\/\/www.ubestplc.com\/bg\/products\/allen-bradley-drive-powerflex-753-20f11nd077aa0nnnnn","provider":"Ubest Automation Limited","version":"1.0","type":"link"}