1336S-B015-AA-ES4

The 1336S-B015-AA-ES4 model by Allen Bradley is a feature-rich AC variable frequency drive, specifically designed to meet the demands of various industrial motor control applications. Operating within a supply voltage range of 380 to 480 volts AC in a three-phase configuration, it is capable of handling substantial power outputs rated at 11 kilowatts, which is approximately 15 horsepower.

This drive has distinct ratings for constant and variable torque applications, with input currents of 25 A and 28 A, respectively, while output currents are 24.2 A and 27 A. The design incorporates a voltage tolerance of -10% to +10%, allowing for flexibility in varying electrical environments. The drive functions effectively within a line frequency range of 48 to 62 Hz, maintaining a typical drive efficiency of 97.5%, substantially benefiting energy consumption in controlled operations.

The power factor, depending on the frame, ranges between 0.80 and 0.95, contributing to efficient performance with minimized energy losses. With a short-circuit rating of 200 kA rms at 600 V, this unit provides robust protection against electrical faults.

The 1336S-B015-AA-ES4 utilizes PWM sine-coded control methods to ensure smooth motor operation, enhancing overall system stability. Its frequency accuracy is impressive, with digital accuracy at ±0.01% and analog accuracy at ±0.4%, making it a reliable choice for precise applications. The device supports motor control modes of both sensorless vector and V/Hz, offering adaptability to changing operational requirements.

Furthermore, the overload capacity of this drive is rated at 150% for constant torque and 115% for variable torque for up to one minute, proving capable of handling transient conditions without compromising performance. Additionally, it provides output voltage capabilities ranging from 0 to its rated voltage, thus giving it versatility in industrial environments.