Product Introduction
The Allen-Bradley 20G11NC104JA0NNNNN PowerFlex 755 AC Drive is a high-performance variable frequency drive designed for precision motor control and advanced automation systems. As part of the PowerFlex 755 family from Rockwell Automation, this model provides enhanced scalability, embedded safety options, and flexible integration for modern industrial environments.
Engineered for 400 VAC applications, it delivers 55 kW (75 HP) with a continuous output current of 104 A. The drive features an air-cooled, open-type design, integrated filtering, and precharge functionality to ensure smooth startup and long-term reliability. With an internal transistor and jumper installed, it supports expanded control configurations and simplified system design.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | 20G11NC104JA0NNNNN |
| Series | PowerFlex 755 |
| Cooling Method | Air Cooled |
| Input Type | AC Input with Precharge |
| Input Voltage | 400 VAC / 540 VDC |
| Power Rating | 55 kW / 75 HP |
| Output Current | 104 A |
| Enclosure Type | Open Type |
| Protection Level | IP20 / IP00 |
| Filtering | Integrated Filtering |
| Internal Components | Internal Transistor Included |
| Jumper | Installed |
| Operator Interface | No HIM |
| Control Capability | Advanced Motor Control with High Precision |
| Mounting Type | Panel Mount |
| Dimensions | 550 × 212 × 270 mm |
| Weight | 20.4 kg |
Applications
• Conveyor Systems – Ensures smooth and precise speed control in material handling operations.
• Pumps and Fans – Optimizes energy efficiency and process stability in fluid and air systems.
• Mixers and Processing Equipment – Provides consistent torque output for industrial processing.
• Packaging and Automation Lines – Supports high-speed and synchronized motion control.
• General Manufacturing Machinery – Ideal for applications requiring flexible and reliable motor control.
Advantages
• Advanced Performance – Delivers accurate speed and torque control for demanding applications.
• Internal Transistor Design – Simplifies system configuration and enhances control flexibility.
• Precharge Functionality – Protects components by limiting inrush current during startup.
• Integrated EMC Filtering – Reduces electrical noise and improves system stability.
• Compact and Efficient Design – Saves panel space while maintaining high performance.
• Flexible Integration – Compatible with a wide range of industrial communication and control systems.
• Reliable Thermal Management – Air-cooled system ensures continuous operation under load.
Excellent PLC
