20BD156A3AYNANA0

Engineered for efficiency and versatility, the Allen Bradley 20BD156A3AYNANA0 is an adjustable-frequency AC drive that stands out with its impressive specifications. It operates at a power capacity of 125 HP and comes with a 480 V AC input designed for 3-phase systems.

The drive can handle a maximum output frequency of 400 Hz, with the capability to extend to 420 Hz in vector control mode. In terms of performance, the continuous output current is rated at 156 A, and during peak operations, it boasts a current capability of 188 A for one minute and 250 A for three seconds.

Rated motor voltage aligns with 460 V AC, ensuring compatibility with typical motor types. With an input current of 147 A, it achieves a power rating of 122 kVA. The drive features a substantial nominal DC bus of 648 V DC and manages bus fault limits of 305 V and 810 V DC.

Control functionalities are adaptable, accommodating several modes, including V/Hz, SL Vector, and Vector, offering enhanced performance with varying motor requirements. The I/O configuration includes 6 digital inputs (DI), 3 digital outputs (DO), 2 analog inputs (AI), and 2 analog outputs (AO), facilitating diverse connectivity options.

Additionally, the encoder interface operates at 12 V with a current of 250 mA. The thermal performance indicates heat loss at 443 W under standard conditions and 1845 W under peak conditions. With a PWM range set between 2–10 kHz, the drive ensures smooth operation, making it suitable for a wide array of industrial applications.