Product Description
The Allen-Bradley 152H-B135JBD-50-SCR, an SMC Dialog Plus solid-state motor controller with integrated isolation contactor, efficiently manages motor loads up to 100 HP at 460 VAC and 135 Amps. It accepts 200-460 VAC input at 50/60 Hz, features an IP54/Type 12 enclosure for dust and water protection, includes heatsink fan provisions for thermal management, operates on 100-240 VAC control voltage, and incorporates an SCR fuse for enhanced safety.
Is Your Device Showing These Signs?
The Allen Bradley 152H-B135JBD-50-SCR soft starter commonly experiences issues such as SCR failures, often indicated by shorted or open readings during diode testing. Overheating due to inadequate heat sink compound or cooling fan malfunction is a frequent problem. Calibration drift in the current transformers (CTs) causes inaccurate current readings and improper motor control. Damaged or loose control wiring leads to communication errors and operational faults. Power supply failures within the soft starter's control board prevent proper operation and require component-level repair or board replacement.
Technical specifications
The Allen-Bradley 152H-B135JBD-50-SCR is a solid-state motor controller designed for motors up to 100 HP at 460 VAC and 135 Amps. It features an integrated isolation contactor, accepts a wide range of input voltages (200-460 VAC), has a protective IP54/Type 12 enclosure, includes heatsink fan provisions, operates on 100-240 VAC control voltage, and incorporates an SCR fuse for safety.
Our Repair Process for the
152H-B135JBD-50-SCR
Our repair process for the Allen Bradley 152H-B135JBD-50-SCR soft starter begins with a comprehensive evaluation, including diode testing of the SCRs to identify shorted or open components, which are replaced immediately. The unit is inspected for signs of overheating, and heat sink compound is reapplied or the cooling fan is replaced as needed. Current transformers (CTs) are calibrated to ensure accurate current readings and proper motor control. All control wiring is thoroughly inspected for damage or loose connections, and repairs are made to eliminate communication errors and operational faults. Finally, the power supply is assessed, and component-level repairs or control board replacement is performed to resolve any power supply failures, ensuring proper operation.
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.