20BD156A3AYNADB0

The Allen Bradley 20BD156A3AYNADB0 adjustable-frequency AC drive is engineered for demanding operational environments. It supports a significant output current of 156 A at 480 V, ideally paired with a power capacity of 125 HP. Designed to operate with 3-phase inputs, the drive utilizes an input voltage of 480 V AC and a nominal motor voltage of 460 V.

This unit can handle overload conditions, providing ratings of 188 A for one minute and 250 A for three seconds, enabling it to tackle brief power spikes effectively. Input current is rated at 147 A, which contributes to its robust performance across various industrial applications.

The DC bus operates at a nominal voltage of 648 V, with a flexible range between 305 to 810 V, enhancing its adaptability in various setups. Users can select pulse width modulation (PWM) frequencies between 2 kHz and 10 kHz to optimize performance based on application needs.

For braking, the unit is equipped exclusively with IGBT technology, facilitating efficient control and safety during operation. It is integrated with DeviceNet communication capabilities for streamlined connectivity and data communications.

With an IP20 protection rating, this drive is suitable for internal environments. The system features an LCD keypad for clear interaction and programming. Additionally, the inputs and outputs comprise six digital inputs, three digital outputs, two analog inputs, and two analog outputs, offering extensive configuring options for various applications. The drive also provides ride-through capabilities of 0.5 seconds or more, ensuring stability during brief interruptions in power.