The Allen-Bradley 20G11ND065JA0NNNNN is a PowerFlex 755 AC drive module engineered for industrial automation systems requiring stable motor control, high efficiency, and flexible communication integration. Built on Rockwell Automation’s PowerFlex 750-series platform, it combines advanced sensorless vector control with modular expandability and embedded EtherNet/IP connectivity for modern industrial networks.
With a 65A output current and 37 kW (50 HP) normal-duty rating, this drive is commonly used in conveyors, pumps, HVAC systems, compressors, and general industrial machinery where reliable speed regulation and torque stability are required in continuous-duty operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 755 |
| Drive Type | AC Variable Frequency Drive (Air Cooled) |
| Input Voltage | 480V AC / 650V DC, 3-Phase |
| Output Current | 65 A |
| Normal Duty Rating | 37 kW (50 HP) |
| Heavy Duty Rating | 30 kW (40 HP) |
| Frame Size | Frame 4 |
| Control Type | Sensorless Vector Control / V/Hz |
| Dynamic Braking | Built-in DB Transistor |
| EMC Filtering | Filtered, CM jumper installed |
| Communication | Embedded EtherNet/IP + modular expansion |
| I/O System | Expandable embedded I/O |
| Cooling Method | Forced Air Cooling |
| Enclosure Type | IP20 / Open Type |
| Input Configuration | AC input with precharge, DC terminals supported |
| Output Frequency Range | 0–400 Hz |
| Efficiency | ~97–98% |
| Operating Temperature | 0 to 40°C |
| Humidity Range | 5–80% non-condensing |
Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | ~450 × 325 × 550 mm |
| Weight | ~31.75 kg |
The Frame 4 design balances power density with thermal stability, making it suitable for continuous-duty industrial installations where cabinet space and heat management must be carefully optimized.
Recommended Related Models
- 20G11ND075JA0NNNNN – Higher 75A variant for heavier loads
- 20G11ND055JA0NNNNN – Lower 55A option for mid-range systems
- 20F11NC060JA0NNNNN – PowerFlex 753 equivalent platform
- 20G11NC104JA0NNNNN – Lower-power Frame 5 alternative
- PowerFlex 755 Frame 4 Series – Modular upgrade options with expanded diagnostics
These models support scalable system design across HVAC, manufacturing, and process automation applications.
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The PowerFlex 750/755 platform is widely adopted for its strong integration capabilities and long-term industrial reliability.
