20BD156A3AYNAEC0

The 20BD156A3AYNAEC0 model from Allen Bradley's PowerFlex 700 series functions as a versatile adjustable-frequency AC drive. Capable of converting an input supply of 480 volts AC in a three-phase configuration, this unit maximizes efficiency by providing an output voltage ranging between 0 and 460 volts AC. The drive is programmed to achieve a maximum output frequency of 420 Hz, catering to various operational requirements.

This drive is highlighted by its continuous output current capacity of 156 A, essential for maintaining high performance across diverse applications. In scenarios requiring additional power, it supports a peak current of up to 250 A, ensuring reliability during demanding operational peaks. The integrated electromagnetic compatibility (EMC) design incorporates an effective filter to mitigate noise and ensure compliance with regulatory standards.

In terms of dynamic control, the drive employs a brake IGBT for efficient braking without the need for additional components. It features an intuitive operator interface utilizing an LCD keypad, which allows for straightforward configuration and monitoring. Additionally, the PWM switching rate is set at 4 kHz, aiding in fine control of motor functions. The drive also includes an AC undervoltage trip feature set at 280 V AC and operates with a stable DC link voltage of 648 V DC. For network communication, it is equipped with an EtherNet/IP interface, providing seamless integration within existing control systems.