top of page

Allen Bradley 1775-P1

Allen Bradley

PLCs

PLC 3

1775-P1

ISO 9001:2015 Certified Quality

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

​

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 Allen-Bradley Series B 1775-P1 DC module is a vital, versatile, and user-friendly power supply for PLC-3 programmable controllers in industrial facilities. Operating on 120-220V DC input and providing +15V DC/-15V DC output within a 0-60C range at 47-63 Hz, it ensures reliable DC power to logic circuits, optimizing PLC-3 function. Its durable construction, easy installation, low maintenance, and comprehensive user manual are complemented by a protective, easily installed cabinet and globally available spare parts with worldwide shipping. The 1775-P1 features surge protection, power failure backup, and efficient, adaptable power output, contributing to system longevity, cost savings, and environmental conservation.

Is Your Device Showing These Signs?

The Allen Bradley 1775-P1 power supply commonly experiences failures due to capacitor degradation, resulting in low voltage output and system instability. Rectifier diode failures are a frequent cause of complete power loss. Over time, thermal stress degrades solder joints, leading to intermittent operation and communication faults within the PLC system. Troubleshooting involves checking output voltages, inspecting capacitors for bulging or leakage, and reflowing solder connections on the PCB to restore proper functionality. Replacement of aged components is necessary to ensure reliable operation and prevent downtime.

Technical specifications

  • The Allen-Bradley Series B 1775-P1 DC module is a reliable and user-friendly power supply for PLC-3 controllers, providing stable DC power for logic circuits. It features durable construction, easy installation, surge protection, power failure backup, and efficient power output, contributing to system longevity, cost savings, and environmental conservation. Spare parts are globally available.

Our Repair Process for the

1775-P1

Our repair process for the Allen Bradley 1775-P1 power supply begins with a thorough assessment of output voltages and a meticulous inspection of capacitors for any signs of bulging or leakage. Rectifier diodes are tested to confirm their functionality. We then reflow solder connections on the PCB to eliminate intermittent operation and communication faults caused by thermal stress. Aged capacitors and failed rectifier diodes are replaced with new, high-quality components. The power supply undergoes rigorous testing under load to guarantee stable output and reliable performance, preventing future downtime.

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.

Repair flow chart new_edited.jpg

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.

American Flag

Ships from Rochester, NY

bottom of page