Product Description
The Allen-Bradley 150-F1250NCA SMC Flex Smart Motor Controller (Bulletin 150) is a solid-state, microprocessor-controlled soft starter for standard motors, designed for use with an open enclosure. It offers the highest power in the 150 series (1250A, 1000Hp @ 460VAC) and accepts an input voltage of 200-575VAC (3-phase, 50-60Hz) with a 230-240VAC control voltage. Programmable contacts (1NO/1NC) and multiple starting modes (soft start/stop, full voltage, kickstart, current limit, dual ramp, preset slow speed, linear speed acceleration) enable resistive load control. Comprehensive protection and diagnostics cover power loss, voltage issues, line faults, excessive starts, phase reversal, voltage anomalies, temperature, stalls, jams, open gate, overload/underload, and communication faults. Integrated current transformers provide metering for kW, kWh, Amps, Volts, elapsed time, power factor, and motor thermal capacity. A mechanical run contactor on each phase minimizes heat during operation. Parameters are organized in a three-level menu with programming groups. The controller measures 1041.1 x 596.9 x 346.2 mm (41.0 x 23.5 x 13.63 in), weighs approximately 224 kg (495 lbs), and operates between -5 and 50C (23 to 122F).
Is Your Device Showing These Signs?
The Allen Bradley 150-F1250NCA commonly experiences issues related to failed solid-state overload relays, causing nuisance tripping or failure to start motors. Technicians frequently address problems with the internal CTs (current transformers) leading to inaccurate current sensing and protection. Contactor coil burnout is a typical failure mode, preventing proper contact closure and motor operation. Auxiliary contact block malfunctions are also observed, disrupting control circuit functionality. Replacement of worn or damaged power poles is necessary to maintain proper current carrying capacity and prevent arcing.
Technical specifications
The Allen-Bradley 150-F1250NCA SMC Flex Smart Motor Controller is a powerful (1250A, 1000Hp) solid-state soft starter for standard motors, designed for open enclosures and accepting 200-575VAC input. It features multiple programmable starting modes, comprehensive protection and diagnostics, integrated current transformers for metering, and a mechanical run contactor for heat reduction. It's programmed via a three-level menu and has specific dimensions, weight, and operating temperature range.
Our Repair Process for the
150-F1250NCA
Our repair process for the Allen Bradley 150-F1250NCA begins with a comprehensive evaluation to pinpoint the failure. Technicians meticulously inspect the solid-state overload relay, internal CTs, contactor coil, auxiliary contact blocks, and power poles. Identified faulty solid-state overload relays are replaced to eliminate nuisance tripping and ensure reliable motor starting. Defective internal CTs are substituted to restore accurate current sensing and protection. Burned-out contactor coils are exchanged to guarantee proper contact closure and motor operation. Malfunctioning auxiliary contact blocks are renewed to re-establish control circuit functionality. Worn or damaged power poles are replaced to uphold current carrying capacity and prevent arcing. Each repair concludes with rigorous testing to verify the Allen Bradley 150-F1250NCA operates within specified parameters, ensuring optimal performance and reliability.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY