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Allen Bradley 1336 PLUS II Drives 1336F-B250-AA-EN

Product image is representative; revision or series may vary. Contact us to request a specific version.

1336F-B250-AA-EN

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The 1336F-B250-AA-EN from Allen Bradley is an adjustable frequency AC motor controller designed for versatile applications. It provides two distinct motor control modes: Sensorless Vector for high torque requirements and customizable V/Hz profiles for specific operational needs.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1336F-B250-AA-EN

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Motor Controller
Product Line1336 PLUS II Drives
Part Number1336F-B250-AA-EN
Weight410.00 lbs (185.97 kg)
Motor Control ModesSensorless Vector (High Torque) and Customizable V/Hz Profiles
Configurable I/O Ports8 Digital I/O, 3 Analog Inputs/Outputs, Encoder Feedback Support
Communication InterfacesDeviceNet, Remote I/O, RS232/422/485, PLC/SLC Integration Capabilities
Enclosure StandardsIP20, IP54, or IP65 (NEMA 1, 12, 4) for Dust/Moisture Resistance
Ambient Temperature Limits0–40°C (IP20 Enclosure), Suitable for Industrial Environments
Input Voltage Range380–480 V AC, Three-Phase (Single-Phase Derating Supported for Smaller Frames)
Output Voltage Capability0–480 V AC Adjustable, Matching Input Range
Rated Power Capacity187 kW (250 HP) at Variable Torque, 380–480 V AC Input
Input Phase ConfigurationStandard Three-Phase, Compatible with Global Power Systems
Output Frequency Range0–400 Hz Adjustable, Precision Speed Control
Overload Tolerance115% of Rated Current for 1 Minute (Variable Torque Mode)
Modulation TechniqueSine-Coded PWM with Configurable Carrier Frequency (Up to 8 kHz)
Operational Efficiency97.5% Efficiency at Full Load, Minimizing Energy Loss
Integrated ProtectionsOvervoltage, Undervoltage, Ground Fault, Overtemperature, Short-Circuit
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The Allen Bradley 1336F-B250-AA-EN is an adjustable frequency AC motor controller built for efficiency and adaptability in various industrial scenarios. This device excels in controlling motor functions with its dual motor control modes: the high torque sensorless vector mode and customizable V/Hz profiles, making it suitable for a broad range of applications.

It incorporates extensive I/O configurability with 8 digital inputs/outputs and 3 analog inputs/outputs, alongside encoder feedback capabilities for precise performance monitoring. Communication is facilitated through multiple interfaces, including DeviceNet, Remote I/O, RS232/422/485, ensuring smooth integration with PLC/SLC systems.

The controller can operate within enclosure standards rated IP20, IP54, or IP65 (NEMA 1, 12, 4) to provide varying levels of dust and moisture resistance. It functions efficiently in ambient temperatures of 0–40°C when using the IP20 enclosure, catering to numerous industrial environments.

With a voltage input range of 380–480 V AC, this controller supports standard three-phase configurations, ensuring compatibility with global power systems. The output voltage is easily adjustable within the same range, allowing versatility in application setups.

The unit is capable of an output frequency range of 0–400 Hz, facilitating precise speed control of connected motors. Its overload tolerance allows operation at 115% of rated current for one minute in variable torque mode, ensuring reliability under varying load conditions.

This unit employs a sine-coded PWM modulation technique with a configurable carrier frequency of up to 8 kHz for optimized motor performance. Overall, it achieves an operational efficiency of 97.5%, significantly reducing energy losses during full load conditions. Additionally, the integrated protection features for overvoltage, undervoltage, ground faults, overtemperature, and short-circuit conditions ensure the motor controller operates safely and reliably in demanding applications.