Same-day processing, overnight shipping available! (Order by 5pm ET, M-F)
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.
Product Description
The Siemens 7PU2040-2QN20 is a robust and reliable protection relay designed for comprehensive power system monitoring and control. This advanced device offers a wide range of protection functions, including overcurrent, overvoltage, undervoltage, frequency, and directional protection, ensuring optimal system stability and preventing equipment damage. Its modular design allows for flexible adaptation to specific application requirements, accommodating various voltage levels and network configurations. The relay features advanced communication capabilities, supporting industry-standard protocols such as IEC 61850, enabling seamless integration into modern substation automation systems. Integrated disturbance recording provides detailed event analysis, facilitating efficient fault diagnosis and system optimization. The intuitive user interface and powerful configuration software simplify commissioning and maintenance, minimizing downtime and maximizing operational efficiency. This protection relay is a dependable solution for safeguarding critical power infrastructure and ensuring continuous power supply.
Technical specifications
The Siemens 7PU2040-2QN20 is a high-performance protection relay designed for comprehensive protection and control of power systems. This device offers advanced functionality, including differential protection, overcurrent protection, earth fault protection, and voltage protection, ensuring reliable and selective fault clearance. It features a modular design, allowing for flexible adaptation to specific application requirements through configurable I/O modules and communication interfaces. The relay incorporates sophisticated algorithms for accurate fault detection and discrimination, minimizing downtime and enhancing system stability. Integrated disturbance recording and event logging capabilities provide valuable insights for post-fault analysis and system optimization. The 7PU2040-2QN20 supports industry-standard communication protocols such as IEC 61850, DNP3, and Modbus, facilitating seamless integration into existing substation automation systems. Its robust construction and wide operating temperature range guarantee reliable performance in harsh environments. Configuration and parameterization are achieved through user-friendly software tools, simplifying commissioning and maintenance. The relay's advanced self-monitoring functions continuously assess its operational status, ensuring high availability and dependability. This protection relay is a critical component for safeguarding power system assets and maintaining grid reliability.
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