Products Description
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Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | Allen-Bradley 20G11ND052AA0NNNNN |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Series | PowerFlex® 755 |
| Product Type | AC Variable Frequency Drive (VFD) |
| Function | Provides advanced speed, torque, and process control for three-phase AC motors |
| Application | Pumps, fans, conveyors, compressors, mixers, material handling equipment, and industrial automation systems |
| Drive Type | PowerFlex 755 AC Drive with Embedded EtherNet/IP |
| Input Voltage | 480 VAC, Three-phase |
| Output Current | 52 A |
| Motor Power Rating | 30 kW (Normal Duty), 22 kW (Heavy Duty) |
| Horsepower Rating | 40 HP (Normal Duty), 30 HP (Heavy Duty) |
| Input Configuration | AC Input with Precharge and DC Terminals |
| Input Frequency | 50/60 Hz |
| Frame Size | Frame 4 |
| Enclosure Rating | IP20 / IP00, NEMA/UL Open Type |
| Cooling Method | Air-Cooled |
| EMC Filter | Integrated EMC Filter |
| CM Jumper Configuration | Jumper Removed |
| Dynamic Braking | Built-in Dynamic Braking Transistor |
| Communication | Embedded EtherNet/IP |
| Human Interface Module (HIM) | Blank (No HIM) |
| Embedded I/O | Standard Embedded I/O |
| Control Modes | V/Hz Control, Sensorless Vector Control, Vector Control, PID Control |
| Safety Function | Supports Safe Torque Off (STO) with optional safety module |
| Mounting Type | Panel Mount |
| Operating Temperature | -20°C to +60°C |
| Dimensions | 474 × 222 × 212 mm (H × W × D) |
| Weight | 14 kg |
FAQ
FAQ
Q1: What is the Allen-Bradley 20G11ND052AA0NNNNN used for?
A: The 20G11ND052AA0NNNNN is used for controlling three-phase AC motors in industrial applications such as pumps, fans, conveyors, compressors, and material handling equipment requiring precise speed and torque control.
Q2: What are the voltage and current ratings of this drive?
A: The drive operates on a 480 VAC three-phase power supply and provides 52 A output current. It supports 40 HP Normal Duty and 30 HP Heavy Duty motor applications.
Q3: Does the 20G11ND052AA0NNNNN include a built-in braking transistor?
A: Yes. This model includes a built-in dynamic braking transistor, allowing connection of an external braking resistor when additional stopping performance is required.
Q4: What type of enclosure does this PowerFlex 755 drive use?
A: The drive uses an IP20/IP00 NEMA/UL Open Type enclosure and is designed for installation inside a suitable industrial control cabinet.
Q5: Does the 20G11ND052AA0NNNNN include a keypad or HIM module?
A: No. This configuration is supplied as Blank (No HIM). A compatible PowerFlex HIM can be installed separately for local programming and monitoring.
Q6: What are the dimensions and weight of the 20G11ND052AA0NNNNN?
A: The drive dimensions are approximately 474 × 222 × 212 mm, and the weight is approximately 14 kg.
Q7: What communication features are available on this drive?
A: The PowerFlex 755 includes embedded EtherNet/IP communication, allowing integration with Rockwell Automation control systems and industrial Ethernet networks.
Q8: What should be checked before installing the 20G11ND052AA0NNNNN?
A: Before installation, verify the incoming three-phase power supply, motor specifications, wiring, grounding, cabinet ventilation, network settings, braking requirements, and drive parameters to ensure safe operation.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
