Product Overview
The Allen-Bradley 20F11GD052JA0NNNNN is a robust AC drive from the PowerFlex 753 series, engineered for precise motor control in demanding industrial environments. With a 480 V AC input and a current rating of 52 A, this drive delivers 40 HP for normal duty and 30 HP for heavy duty applications. Its frame size 4 design ensures a compact footprint while maintaining high performance.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Allen-Bradley |
| Product Type |
AC Drive |
| Product Line |
PowerFlex 753 |
| Part Number |
20F11GD052JA0NNNNN |
| Voltage Rating |
480 V AC |
| Current Rating |
52 A |
| Horsepower (ND) |
40 HP |
| Horsepower (HD) |
30 HP |
| Frame Size |
4 |
| Filter Class |
EMC |
| Dynamic Braking |
DB Transistor |
| Cooling |
Air Cooled |
| Number of Phases |
3 |
| Protection Class |
IP54 |
| Enclosure Rating |
NEMA 12 |
| Weight |
55.00 lbs (24.95 kg) |
Key Features & Benefits
-
Dynamic Braking Transistor: Enhances motor deceleration control, reducing wear and improving process efficiency.
-
EMC Filter Class: Meets electromagnetic compatibility requirements, minimizing interference in sensitive environments.
-
IP54 / NEMA 12 Enclosure: Protects against dust and moisture, ideal for harsh industrial settings.
-
Air-Cooled System: Maintains optimal thermal performance without complex liquid cooling.
-
Three-Phase Operation: Delivers balanced power for consistent motor performance.
Industry Applications
The Allen-Bradley 20F11GD052JA0NNNNN excels in applications requiring reliable variable speed control. Common uses include:
-
Conveyor Systems: Provides smooth start/stop and adjustable speed for material handling lines.
-
Pumps and Fans: Optimizes energy consumption by matching motor speed to demand.
-
Machine Tools: Ensures precise speed regulation for machining operations.
Its NEMA 12 enclosure makes it suitable for facilities with moderate dust and moisture exposure, such as automotive plants and food processing lines.
Installation & Setup Guidance
When installing the 20F11GD052JA0NNNNN, follow these best practices:
- Mount the drive vertically on a flat, non-flammable surface to allow proper airflow.
- Maintain minimum clearance of 4 inches above and below the unit for cooling.
- Use shielded cables for motor and control wiring to reduce electromagnetic interference.
- Verify that the input voltage matches the 480 V AC rating before energizing.
Maintenance & Reliability
Regular maintenance extends the life of your Allen-Bradley 20F11GD052JA0NNNNN. Inspect the air filters and cooling fans every six months for dust buildup. Check all power connections for tightness annually. The air-cooled design simplifies upkeep by eliminating coolant leaks. Following these steps minimizes downtime and reduces total cost of ownership.
Selection Guide & Purchasing Advice
Before purchasing, confirm that the drive's voltage, current, and horsepower ratings match your motor requirements. Verify the enclosure rating suits your environment. For genuine Allen-Bradley 20F11GD052JA0NNNNN units with reliable availability, trust PLC Source PRO as your industrial automation parts supplier.