20F11ND052JA0NNNNN Allen Bradley AC Drive | PowerFlex
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Allen Bradley PowerFlex 753 Drive: 20F11ND052JA0NNNNN
Master demanding motor control tasks with robust performance. The Allen Bradley 20F11ND052JA0NNNNN is a heavy-duty AC drive from the PowerFlex 753 series. Designed for 480V systems, it delivers reliable power for 40HP motors. Built to handle tough industrial applications.
- High Torque Performance: 30 HP Heavy-Duty output power.
- Precision Control: Utilizes advanced Vector Control for accurate speed regulation.
- Built-in Braking: Features an integrated Dynamic Braking (DB) transistor.
- Overload Tough: Handles 110% overload for 60 seconds.
- Effective Cooling: Forced air cooling with an internal fan for stable operation.
Technical Specifications
Brand: Allen Bradley (Rockwell Automation)
Model: 20F11ND052JA0NNNNN
Series: PowerFlex 753 AC Drive
Type: Heavy-Duty AC Drive / VFD
Input Voltage: 480 V AC, 3-Phase
Voltage Range: 432 – 528 V AC
Output Current (HD): 40 A
Output Power (HD): 22 kW / 30 HP
Output Power (ND): 30 kW / 40 HP
Output Frequency: Up to 500 Hz
Control Method: Vector Control
Overload Capacity: 110% for 60 seconds
Braking: Built-in Dynamic Braking (DB) Transistor
Filtering: EMC Filtered, Common Mode (CM) Jumper Installed
Protection Rating: IP20 (Open Type)
Cooling: Forced Air (Internal Fan)
Enclosure: Open Type
Operator Interface: Blank Cover (No HIM Included)
Dimensions: Approx. 330mm W x 330mm D x 559mm H
Weight: 22.68 kg (50 lbs)
Installation Guide
Install this open-type drive inside a suitable electrical enclosure. Ensure the internal fan has unobstructed airflow for proper forced-air cooling. Connect the three-phase 480V AC power supply within the specified 432-528V range. Wire the motor and utilize the embedded I/O for control. Adherence to electrical safety standards is mandatory.
Compatibility & Applications
Engineered for controlling three-phase AC motors in demanding environments. Ideal for applications such as crushers, mixers, heavy conveyors, and industrial pumps that require high starting torque and reliable heavy-duty performance.
Warranty & Shipping
This industrial-grade drive is covered by a 12-month warranty. We facilitate secure global delivery through our trusted partners: FedEx, UPS, and DHL.
Frequently Asked Questions
What motor sizes are suitable for this 40A drive?
It is rated for a 30 HP motor in Heavy-Duty (HD) service. For less demanding Normal Duty (ND) applications, it can support a 40 HP motor.
What are the benefits of Vector Control?
Vector Control provides superior low-speed torque, better speed regulation, and faster dynamic response compared to basic Volts/Hertz control, making it ideal for challenging applications.
How does the dynamic braking transistor work?
During deceleration, the motor acts as a generator. The DB transistor safely dissipates this regenerated energy as heat, allowing for faster, controlled stopping.
Is a Human Interface Module (HIM) included?
No. The drive has a blank cover. For programming and monitoring, you need to use configuration software or purchase an optional HIM separately.
Can the input voltage be as low as 415V?
Yes. The specified input range is 432-528V AC. While 415V is slightly below the minimum, many drives have some tolerance. For reliable operation, it's best to ensure your supply voltage is within the published range.
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