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ABB 70 AB 02a-E

ABB

Contactor

70 AB

70 AB 02a-E

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The ABB 70 AB 02a-E is a robust and reliable general-purpose AC induction motor designed for demanding industrial applications. This motor delivers consistent performance and long operational life, featuring a totally enclosed fan-cooled (TEFC) enclosure for protection against dust and moisture. The 70 AB 02a-E is engineered with high-quality materials and precision manufacturing, ensuring efficient energy consumption and minimal maintenance requirements. It is suitable for a wide range of uses, including pumps, fans, compressors, and conveyors, providing a dependable solution for various mechanical power needs. This motor meets or exceeds industry standards for performance and safety, offering a secure and effective choice for your industrial processes.

Is Your Device Showing These Signs?

ABB 70 AB 02a-E units commonly exhibit failures in the electrolytic capacitors within the DC link, leading to drive tripping and reduced performance. IGBT degradation and eventual short circuits are frequent problems, necessitating replacement to restore functionality. Communication errors on the EtherCAT bus arise from damaged connectors or internal controller malfunctions, requiring inspection and potential repair or component swap. Encoder feedback issues, stemming from wiring faults or encoder wear, cause erratic motor control and must be addressed through signal tracing and encoder replacement. Overcurrent faults are often traced to motor insulation breakdown or drive output stage failures, demanding thorough motor testing and potential power module replacement.

Technical specifications

  • The ABB 70 AB 02a-E is a robust, high-performance AC drive designed for precise motor control in demanding industrial applications. This drive features advanced sensorless vector control for exceptional torque and speed regulation across a wide operating range. It accepts a three-phase AC input voltage and delivers a variable frequency, three-phase AC output to control standard induction motors. Integrated safety features include Safe Torque Off (STO) functionality, ensuring compliance with stringent safety standards. The drive supports multiple communication protocols, such as Modbus RTU and Ethernet/IP, for seamless integration into existing automation systems. It is equipped with a user-friendly interface for parameter configuration, diagnostics, and monitoring. The 70 AB 02a-E offers overload protection, short-circuit protection, and over-temperature protection, ensuring reliable operation and extending the lifespan of both the drive and the connected motor.

Our Repair Process for the

70 AB 02a-E

Our repair process for ABB 70 AB 02a-E units begins with a comprehensive diagnostic evaluation to pinpoint the failure. Electrolytic capacitors within the DC link are inspected and replaced if found to be degraded. IGBTs are tested, and replacement is mandatory upon detection of any degradation or short circuit. EtherCAT bus communication errors are resolved through connector inspection and repair, or internal controller component replacement. Encoder feedback issues are addressed via signal tracing, wiring repair, and encoder replacement as needed. Overcurrent faults necessitate thorough motor insulation testing, and power module replacement is performed if drive output stage failures are detected.

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.

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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.

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Ships from Rochester, NY

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