Allen-Bradley 20AD3P4A0AYNNNC0 AC Variable Frequency Drive – PowerFlex 70 Series
When a variable frequency drive fails on the production floor, the consequences are immediate and costly: motors run at fixed speed, process control is lost, energy consumption spikes, and in many cases the entire line shuts down. For facilities running Allen-Bradley PowerFlex 70 systems, a failed drive unit means unplanned downtime measured in hours — or days if the replacement part is not readily available. The Allen-Bradley 20AD3P4A0AYNNNC0 is the exact replacement and upgrade solution that restores full variable-speed motor control without requiring system redesign or rewiring.
The 20AD3P4A0AYNNNC0 occupies a well-defined position within the PowerFlex 70 family: a 2HP (1.5kW), 480V AC, 3-phase input drive rated at 3.4A output current, designed for general-purpose industrial motor control applications. The PowerFlex 70 platform is one of Rockwell Automation’s most widely deployed drive series globally, with installations across automotive, food & beverage, water treatment, HVAC, and material handling industries. Its modular architecture, DriveLogix compatibility, and extensive I/O options have made it a benchmark product in the mid-range VFD market.
Technical Specifications
- Catalog Number: 20AD3P4A0AYNNNC0
- Series: PowerFlex 70
- Manufacturer: Allen-Bradley / Rockwell Automation
- Output Power: 2 HP / 1.5 kW
- Input Voltage: 480V AC, 3-Phase
- Output Current: 3.4A (Normal Duty) / 3.4A (Heavy Duty)
- Input Frequency: 50/60 Hz
- Output Frequency Range: 0 – 400 Hz
- Enclosure Rating: IP20 / Open Type (Frame A)
- Control Method: Sensorless Vector, V/Hz
- Communication Options: Per catalog suffix — standard I/O (no embedded network)
- Analog Inputs: 2 × (0–10V / 4–20mA)
- Digital Inputs: 6 × programmable
- Relay Outputs: 2 × Form C
- Weight: 2.82 kg
- Ambient Temperature: 0°C to +50°C (operating)
- Standards: UL, CE, cUL
Key Features & Benefits
- Sensorless Vector Control: Delivers precise speed and torque regulation without encoder feedback, reducing installation complexity.
- Modular I/O Architecture: Plug-in option cards for expanded I/O, encoder feedback, and communication networks (DeviceNet, EtherNet/IP, Profibus) allow flexible system integration.
- DriveLogix Compatibility: Supports embedded Logix control for standalone or coordinated motion applications.
- Auto-Tuning: Built-in motor auto-tune routine optimizes drive performance for connected motor parameters.
- Energy Savings Mode: Automatic energy optimization reduces motor losses during light-load conditions.
- Compact Frame A Footprint: Minimizes panel space requirements; suitable for retrofit into existing enclosures.
- Comprehensive Fault Diagnostics: Onboard fault logging and HIM (Human Interface Module) display accelerate troubleshooting.
- Safe Torque Off (STO) Ready: Compatible with safety option modules for SIL 2 / PLd safety architectures.
Industry & Equipment Applications
- Automotive Manufacturing: Conveyor drives, assembly line indexing, robotic cell auxiliaries
- Food & Beverage: Pump control, mixer drives, packaging line motors
- Water & Wastewater: Booster pump VFD control, aeration blower speed regulation
- HVAC Systems: Air handling unit fan drives, chiller pump control
- Material Handling: Conveyor belt drives, sortation system motors
- Pulp & Paper: Winder/unwinder tension control, roll drive applications
- OEM Machine Builders: General-purpose motor control in custom machinery
System Integration & Compatible Parts
The 20AD3P4A0AYNNNC0 is designed for seamless integration within Allen-Bradley / Rockwell Automation control architectures. Compatible and commonly paired components include:
- HIM Modules: 20-HIM-A3, 20-HIM-C3S (remote mounting)
- Communication Cards: 20-COMM-E (EtherNet/IP), 20-COMM-D (DeviceNet), 20-COMM-P (Profibus DP)
- I/O Expansion: 20A-PM1-F0 (encoder feedback), 20A-DM1-F0 (digital I/O expansion)
- Dynamic Braking: External braking resistors (AK-R2-091P3-xx series)
- Input Line Filters: 20-RF series EMC filters for CE compliance
- PLCs: ControlLogix (1756), CompactLogix (1769), MicroLogix 1100/1400 via DeviceNet or EtherNet/IP
Our Quality Assurance Process
Every Allen-Bradley 20AD3P4A0AYNNNC0 unit shipped from Konmask.com undergoes a rigorous multi-stage verification process:
- Visual Inspection: Enclosure integrity, connector condition, label authenticity, and firmware version verification.
- Power-On Functional Test: Drive powers up, fault codes cleared, parameter access confirmed.
- Output Verification: Three-phase output voltage balance and frequency accuracy checked under no-load conditions.
- Authenticity Check: Serial number cross-referenced against Rockwell Automation product databases where applicable.
- Packaging: Anti-static bag, foam-padded carton, and moisture-barrier packaging for international transit.
How to Order
- Submit your inquiry via the Contact / Request a Quote form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our technical team responds within 24 business hours with availability confirmation and pricing.
- Upon order confirmation, we issue a proforma invoice and arrange shipment via DHL / FedEx / UPS or sea freight for bulk orders.
- Tracking number and shipping documents (commercial invoice, packing list, COO) provided upon dispatch.
Why Choose Konmask.com?
- ✔ Specialized in industrial automation components — PLC, DCS, drives, HMI, and safety systems
- ✔ Global sourcing network with access to both new and refurbished surplus inventory
- ✔ Technical pre-sales support from engineers with hands-on automation experience
- ✔ Competitive pricing with volume discount programs for MRO and OEM buyers
- ✔ Export documentation expertise: EXW, FOB, CIF, DAP Incoterms supported
- ✔ Serving customers in 60+ countries across North America, Europe, Southeast Asia, and the Middle East
Frequently Asked Questions
Q: Is the 20AD3P4A0AYNNNC0 a new or refurbished unit?
A: We stock both new-in-box and tested refurbished units. Stock type is confirmed at the time of inquiry. All units pass our QA process regardless of condition grade.
Q: What is the difference between 20AD3P4A0AYNNNC0 and 20AD3P4A0AYNANC0?
A: The catalog suffix characters indicate option configurations (I/O, brake, filter, coating). Please share your full catalog number and application requirements so our team can confirm compatibility.
Q: Can this drive be used with a single-phase input supply?
A: No. The 20AD3P4A0AYNNNC0 requires a 3-phase 480V AC input. Single-phase derating is not supported on this frame size.
Q: Do you provide a warranty?
A: Yes. We offer a 12-month warranty on new units and a 6-month warranty on tested refurbished units, covering manufacturing defects and functional failures under normal operating conditions.
Q: Can you supply the matching HIM display module?
A: Yes. We can supply 20-HIM-A3 and 20-HIM-C3S modules. Please include this in your inquiry.
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