Product Description
The Allen-Bradley 150-B1000NBR, a solid-state controller from the SMC Dialog Plus series, is a robust and versatile three-phase motor controller designed for demanding industrial applications, handling 10-800 HP motors with up to 1000 Amps, operating on 200-460V AC at 50/60 Hz, and featuring an open enclosure, heatsink fans for cooling, and a standard 24V AC/DC control voltage for easy integration into automation systems.
Is Your Device Showing These Signs?
The Allen Bradley 150-B1000NBR SMC Plus Smart Motor Controller commonly experiences issues such as nuisance tripping due to incorrect overload settings or sensitivity to transient voltage. Technicians frequently address communication faults on the DeviceNet network, verifying node addresses and baud rates. Replacement of the internal SCR power modules is a common repair, along with troubleshooting and resolving issues with the integral bypass contactor. Calibration drift in the current sensing circuitry necessitates recalibration or component replacement. Firmware corruption requires reflashing the controller with the correct firmware version to restore proper operation.
Technical specifications
The Allen-Bradley 150-B1000NBR is a powerful and adaptable solid-state motor controller (SMC Dialog Plus series) for three-phase motors in industrial settings. It manages motors from 10-800 HP (up to 1000 Amps), operates on 200-460V AC, and includes an open enclosure, heatsink fans, and a standard 24V AC/DC control voltage.
Our Repair Process for the
150-B1000NBR
Our repair process for the Allen Bradley 150-B1000NBR SMC Plus Smart Motor Controller begins with a comprehensive evaluation to pinpoint the fault. Technicians address nuisance tripping by verifying and correcting overload settings and mitigating sensitivity to transient voltage. Communication faults on the DeviceNet network are resolved through verification of node addresses and baud rates. Internal SCR power modules are replaced as needed, and issues with the integral bypass contactor are troubleshooted and resolved. Calibration drift in the current sensing circuitry is corrected through recalibration or component replacement. Firmware corruption is rectified by reflashing the controller with the correct firmware version.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















