Product Description

The Allen-Bradley 20F11ND027AA0NNNNN PowerFlex 755 AC Drive is a high-performance, energy-efficient drive designed to meet the demanding requirements of industrial motor control applications. With its modular design, advanced diagnostics, and EtherNet/IP connectivity, this drive ensures precise speed regulation and torque control for fans, pumps, conveyors, and compressors. Built for flexibility and reliability, it supports seamless integration into modern automation systems.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Product Series: PowerFlex 755
• Part Number: 20F11ND027AA0NNNNN
• Rated Voltage: 480V AC (3-phase)
• Power Rating: 27 kW (36 HP)
• Current Rating: 61 A
• Frequency Range: 0-500 Hz
• Control Method: Sensorless vector control, closed-loop vector control, V/Hz
• Built-in Communication: Embedded EtherNet/IP and optional communication modules
• I/O Ports: Configurable digital/analog I/O ports
• Motor Compatibility: Induction motors, permanent magnet motors
• Built-in Safety: Integrated Safe Torque-Off (STO) feature
• Diagnostics: Real-time system diagnostics and fault logging
• Cooling Method: Forced air cooling (integrated fan system)
• Enclosure Rating: IP20 (standard); optional enclosures available
• Dimensions: Approx. 380 x 250 x 210 mm (HxWxD)
• Weight: 18-22 kg (approx.)
• Operating Temperature Range: 0°C to 50°C (32°F to 122°F)
• Mounting Type: Wall or panel mounting
• Compliance Standards: CE, UL, cUL, RoHS compliant