The Allen-Bradley 20F11NC072AA0NNNNN is a PowerFlex 753 AC drive module engineered for medium-to-heavy industrial automation systems that require precise motor control, stable torque output, and reliable long-term performance. As part of Rockwell Automation’s PowerFlex 750-series platform, it delivers a modular and scalable architecture designed for modern industrial integration, including PLC-based control systems and distributed automation networks.
With a 72A output current and 37 kW (50 HP) normal-duty rating, this drive is widely used in conveyors, pumps, compressors, HVAC systems, and process machinery where consistent performance and energy efficiency are critical under continuous operation.
This model is also part of a lifecycle transition series, with direct replacement variants available in newer PowerFlex 753/755 configurations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 753 |
| Drive Type | Air-Cooled AC Variable Frequency Drive |
| Input Voltage | 380–480V AC, 3-Phase |
| Output Current | 72 A |
| Normal Duty Rating | 37 kW (50 HP) |
| Heavy Duty Rating | 30 kW (40 HP) |
| Frame Size | Frame 4 |
| Control Type | Sensorless Vector Control / VHz |
| Enclosure Type | IP20 / Open Type |
| Dynamic Braking | Built-in DB Transistor |
| EMC Filtering | Integrated (CM jumper configurable) |
| Communication | DPI modular communication supported |
| I/O Configuration | Embedded I/O with expansion capability |
| Cooling Method | Forced Air Cooling |
| Output Frequency Range | 0–400 Hz |
| Efficiency | ~97–98% |
| Operating Temperature | 0 to 50°C |
| Humidity Range | 5–95% non-condensing |
Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | ~330 × 325 × 552 mm |
| Weight | ~18 kg (≈39.7 lbs) |
The Frame 4 construction provides strong thermal capacity and mechanical durability, ensuring stable operation under high-load, continuous-duty industrial conditions.
Recommended Related Models
- 20F11NC060JA0NNNNN – Lower-rated 60A PowerFlex 753 drive
- 20F11NC037JA0NNNNN – Mid-range 37A version for lighter systems
- 20BC085A0AYNANC0 – Legacy PowerFlex 700 high-power alternative
- PowerFlex 755 Series Drives – Modern upgrade platform with enhanced connectivity
- 20-HIM-A6 HIM Module – Local interface for monitoring and configuration
These models support scalable system design across small, medium, and heavy industrial automation applications.
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The PowerFlex 750-series is widely adopted due to its modular design, strong diagnostics, and seamless integration into modern industrial control systems.
