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Allen-Bradley 20F11ND027AA0NNNNN

The Allen-Bradley PowerFlex 753 is a formidable AC Drive engineered to excel across diverse applications, delivering unparalleled performance, adaptability, and safety features that offer robust features for efficient control of speed and torque output in industrial AC motors. This drive is characterized by its modular design, providing adaptability for straightforward applications and seamless integration into advanced industrial networks.

Technical details:

The 20F11ND027AA0NNNNN is a powerhouse with a continuous output power of 15 HP (high duty) and 20 HP (normal duty), delivering reliable performance even in demanding industrial scenarios. The drive can handle a continuous output current of 22 Amperes (HD) and 27 Amperes (ND), showcasing its capability to control motors with varying power requirements.

Operating at a voltage rating of 480 VAC/650 VDC, the drive ensures compatibility with standard industrial power systems. The drives enclosure is rated at IP20/IP00, NEMA/UL Type Open, protecting against dust and ensuring safe operation in diverse environmental conditions.

With dimensions of 17.87 x 7.48 x 8.35 inches, the 20F11ND027AA0NNNNN strikes a balance between power and space efficiency. Weighing 26.1 lbs, the drives compact design makes it ideal for installations with space constraints.

It does not feature an internal resistor but incorporates DC filtering to ensure stable and reliable performance. This feature is crucial for minimizing electrical noise and maintaining smooth operation, especially in applications with dynamic load changes.

Communication protocols:

The drive is equipped with optional communication protocols such as CIP Motion, ControlNet (Coax or Fiber), DeviceNet, RS485 DFI, PROFIBUS DP, Modbus/TCP, HVAC (Modbus RTU, FLN P1, Metasys N2), Bluetooth, CANopen, and LonWorks.

This extensive range of communication options empowers users to effortlessly interface the drive with other devices and systems, fostering a cohesive and interconnected industrial environment.

Operation and Configuration:

The drive employs patented Sensorless Vector Control and Vector Control with FORCE technology, utilizing PWM with a 4 kHz programmable carrier frequency. Output frequency ranges from 0 to 590 Hertz, offering precise control over motor operations.

The drive conducts diagnostics at startup, providing users with real-time feedback through the Human Interface Module (HIM). This feature ensures prompt identification of any operational issues.

Multiple programmable stop modes, including Ramp, Coast, DC-Brake, Ramp-to-Hold, Fast Braking, and Current Limit Stop, empower users to implement protective startup and shutdown sequences for motor operations.

Two programmable acceleration and deceleration settings, adjustable from 0 to 3600 seconds in 0.1-second increments, offer flexibility in controlling motor speed changes. The drive incorporates an adjustable S-curve time, ranging from 0 to 100 %, optimizing performance for normal duty operation.

Frequently Asked Questions:

What is the continuous output power of the 20F11ND027AA0NNNNN?

The continuous output power foe the drive is 15 HP for high duty. It is 20 HP for normal duty. This ensures reliable performance in demanding scenarios.

How does the stop modes work offered by 20F11ND027AA0NNNNN?

The ramp stop mode supported by 20F11ND027AA0NNNNN enables a smooth and controlled deceleration. Furthermore, the quick stop mode ensures an abrupt and immediate halt, suitable for situations where rapid stopping is critical for operational efficiency.

What communication protocols does the 20F11ND027AA0NNNNN drive support?

The drive supports CIP Motion, ControlNet, and DeviceNet. It also supports RS485 DFI, PROFIBUS DP, and Modbus/TCP. Other protocols include Bluetooth, CANopen, and LonWorks.

Product Specifications Table