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Allen Bradley PowerFlex
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Allen Bradley PowerFlex

Manufacturer: Allen Bradley
Model: PowerFlex 4 / 4M / 40 / 40P / 70 / 523 / 753
Power Range: 0.25-2500 kW (0.33-3350 hp)
Supply Voltage: 120-600V AC (1/3-phase), 208-690V AC (3-phase)
Control Type: V/Hz, Sensorless Vector, Closed-Loop Vector
Communication: Ethernet/IP, DeviceNet, ControlNet, Modbus
Protection Rating: IP20, IP21, IP55 (depending on model)
Application: Industrial motor control, pumps, conveyors, HVAC, fans

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Product Description

The Allen Bradley PowerFlex series inverter is a highly flexible and reliable industrial motor control solution suitable for a wide range of applications, including pumps, fans, conveyors, and HVAC systems. The series covers a variety of models from low power to high power, and supports multiple control methods, such as V/Hz, sensorless vector control, and closed-loop vector control, to meet the precise speed regulation requirements of different loads. The PowerFlex inverter has a variety of communication interfaces, including EtherNet/IP, DeviceNet, ControlNet, and Modbus, to achieve seamless integration with modern automation systems. At the same time, the product provides multiple protection levels (IP20/IP21/IP55) to ensure reliable operation in various industrial environments, making it an ideal choice for achieving energy conservation and consumption reduction and improving system efficiency.

Standard Features

  • Motor Control: Supports V/Hz, sensorless vector, and closed-loop vector control for accurate speed and torque regulation

  • Energy Saving: Built-in energy optimization to reduce power consumption

  • Protection Functions: Overload, overcurrent, overvoltage, undervoltage, phase loss, short-circuit, and ground fault protection

  • Start/Stop Options: Multiple start/stop methods including ramp control, DC injection braking, and jogging

  • Communication: Supports RS-485, EtherNet/IP, DeviceNet, ControlNet, and Modbus protocols

  • Programmability: Custom acceleration/deceleration profiles, PID control, and configurable parameters

  • Diagnostics: Fault logging, event history, motor health monitoring, and real-time performance feedback

  • Installation Flexibility: Supports panel, flange, or DIN rail mounting

  • User Interface: Integrated keypad and display for easy setup and monitoring

Technical Specifications

 

ModelRated Power (kW/hp)Supply VoltageContinuous Output Current (A)Enclosure
PowerFlex 4M 0.25kW0.25 kW / 0.33 hp200–240V1.3AIP20/NEMA UL Type Open
PowerFlex 4M 0.75kW0.75 kW / 1 hp200–240V3.0AIP20/NEMA UL Type Open
PowerFlex 40 1.5kW1.5 kW / 2 hp200–240V3.5AIP20/NEMA UL Type Open
PowerFlex 40 3.7kW3.7 kW / 5 hp200–240V8.0AIP20/NEMA UL Type Open
PowerFlex 70 7.5kW7.5 kW / 10 hp380–480V15AIP20/NEMA UL Type Open
PowerFlex 70 11kW11 kW / 15 hp380–480V25AIP20/NEMA UL Type Open
PowerFlex 523 15kW15 kW / 20 hp380–480V35AIP20/NEMA UL Type Open
PowerFlex 753 22kW22 kW / 30 hp380–480V50AIP20/NEMA UL Type Open
PowerFlex 753 30kW30 kW / 40 hp380–480V65AIP20/NEMA UL Type Open

 

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