The Allen-Bradley 20G11NC3P5JA0NNNNN is a PowerFlex 755 AC drive module designed for compact, low-power industrial applications that still require advanced control capabilities, flexible communication options, and reliable motor performance. As part of the Rockwell Automation PowerFlex 750-series, it integrates high-performance drive control with modular expansion architecture, making it suitable for modern automation systems with EtherNet/IP-based connectivity.
With a 3.5A output current and approximately 1.5 kW (2 HP) normal-duty rating, this drive is typically used in small machines, auxiliary systems, and precision low-load applications where energy efficiency and stable speed control are required.
Despite its small size, it retains many of the same architectural strengths as larger PowerFlex 755 drives, including embedded intelligence and scalable I/O and communication options.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 755 |
| Drive Type | AC Variable Frequency Drive (Air Cooled) |
| Input Voltage | 400–480V AC, 3-Phase |
| Output Current | 3.5 A |
| Normal Duty Rating | 1.5 kW (2 HP) |
| Heavy Duty Rating | 0.75 kW |
| Frame Size | Frame 2 |
| Control Type | Sensorless Vector Control / V/Hz |
| Dynamic Braking | Built-in DB Transistor |
| EMC Filtering | Filtered, CM Jumper Installed |
| Communication | Embedded EtherNet/IP + DPI expansion support |
| I/O System | Modular expansion capable |
| Cooling Method | Forced Air Cooling |
| Enclosure Type | Open Type / IP20 |
| 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) | ~230 × 100 × 160 mm |
| Weight | ~5–6 kg |
Its compact Frame 2 footprint makes it ideal for dense control cabinets where space optimization is critical, especially in multi-drive installations.
Recommended Related Models
- 20G11NC5P0JA0NNNNN – Higher 2.2 kW variant
- 20F11NC3P5JA0NNNNN – PowerFlex 753 equivalent low-power drive
- 20F11NC037JA0NNNNN – Mid-range 18.5 kW industrial drive
- 20G11NC022JA0NNNNN – Slightly higher compact PowerFlex 755 option
- PowerFlex 755 Frame 3 Series – Step-up platform for higher torque applications
These models allow scalable system design from small auxiliary equipment to full industrial production lines.
Popular Allen-Bradley Models
- 20G11NC3P5JA0NNNNN
- 20G11NC5P0JA0NNNNN
- 20F11NC037JA0NNNNN
- 20F11NC060JA0NNNNN
- 25B-D010N104 PowerFlex 525
The PowerFlex 750/755 family is widely adopted for its flexibility, strong diagnostics, and integration with Rockwell PLC ecosystems.
