Product Description
The General Electric QPI-11100-S2P surge protection device is a robust, industrial-grade solution engineered to safeguard sensitive electrical equipment from transient voltage surges. This device offers superior protection against damage caused by lightning strikes, power grid fluctuations, and internal switching events. Featuring a compact design for easy installation in various electrical panels, the QPI-11100-S2P provides a high surge current capacity, ensuring reliable performance and extended equipment lifespan. It is built with durable components to withstand harsh environments and offers a visual indication of its operational status, giving users immediate confirmation of its protective function. The QPI-11100-S2P is an essential component for maintaining uptime and preventing costly repairs in critical applications.
Is Your Device Showing These Signs?
The General Electric QPI-11100-S2P commonly experiences failures related to capacitor degradation within the power supply, resulting in voltage instability and operational disruption. Rectifier diode malfunctions are a frequent cause of complete power loss, necessitating component replacement. Over time, thermal stress degrades solder joints on critical components, leading to intermittent connectivity and system errors. Furthermore, issues with the integrated circuit controller can manifest as unresponsive outputs or incorrect voltage regulation, requiring advanced troubleshooting and potential IC replacement. Fan failures also contribute to overheating, exacerbating component stress and shortening the lifespan of the QPI-11100-S2P.
Technical specifications
The General Electric QPI-11100-S2P is a robust, high-performance, single-port, Power over Ethernet (PoE) injector designed for demanding industrial and commercial applications. This device delivers up to 30W of power over Ethernet, adhering to the IEEE 802.3at standard, enabling remote powering of devices such as IP cameras, wireless access points, and VoIP phones. It features a wide operating temperature range of -40C to +75C, ensuring reliable operation in harsh environments. The QPI-11100-S2P incorporates short-circuit, over-current, and over-voltage protection mechanisms, safeguarding both the injector and connected devices. Installation is simplified with its plug-and-play design and support for both wall and DIN-rail mounting options. Diagnostic LEDs provide immediate status indication for power, PoE delivery, and fault conditions. The ruggedized metal enclosure offers superior durability and electromagnetic interference (EMI) shielding.
Our Repair Process for the
QPI-11100-S2P
Our repair process for the General Electric QPI-11100-S2P begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on common issues such as capacitor degradation, rectifier diode malfunctions, and solder joint degradation. Suspect capacitors are tested for capacitance and ESR, and replaced with high-quality equivalents. Rectifier diodes are tested for forward voltage drop and reverse leakage, and replaced if found faulty. All solder joints on critical components are inspected and reflowed to ensure secure connections. The integrated circuit controller is thoroughly tested for proper function, and replaced if it exhibits unresponsive outputs or incorrect voltage regulation. The cooling fan is inspected and replaced if its operation is impaired to prevent overheating and ensure optimal performance. Following component replacement, the power supply undergoes rigorous testing under load to verify voltage stability and operational integrity before it is returned.
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.

















