top of page
Main Image.png

Siemens 6EP1961-3BA20

Siemens

Power Supply

SITOP PSU6200

6EP1961-3BA20

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 Siemens 6EP1961-3BA20 SITOP PSU6200 power supply is a robust and reliable single-phase power supply designed for demanding industrial applications. It delivers a stable 24 V DC output with a current rating of 20 A, providing ample power for various automation and control systems. This power supply features a wide input voltage range, enabling operation in diverse power grids, and offers excellent efficiency, minimizing energy consumption and heat dissipation. Integrated overload and short-circuit protection mechanisms ensure system safety and prevent damage to connected devices. The compact design and DIN rail mounting facilitate easy installation in control cabinets. With its rugged construction and comprehensive protection features, the 6EP1961-3BA20 guarantees dependable performance and long service life in harsh industrial environments.

Is Your Device Showing These Signs?

The Siemens 6EP1961-3BA20 power supply commonly experiences failures due to electrolytic capacitor degradation, resulting in reduced output voltage and increased ripple. Rectifier diode failures and transformer winding shorts also contribute to malfunction. Overheating, often caused by inadequate cooling or excessive load, damages internal components. Resolve these issues through capacitor replacement, diode testing and replacement, transformer inspection, and thermal management improvements to restore stable power output and prevent future failures.

Technical specifications

  • The Siemens 6EP1961-3BA20 is a SITOP PSU100S stabilized power supply, designed for single-phase networks with an input voltage range of 120/230 V AC, delivering a regulated 24 V DC output at 2.5 A, providing a robust 60 W power output. This compact power supply features a wide input voltage range, compensating for voltage fluctuations and ensuring stable operation of connected 24 V DC loads. Integrated overload and short-circuit protection mechanisms safeguard both the power supply and connected devices, enhancing system reliability. The device is designed for DIN rail mounting, facilitating easy installation within control cabinets and industrial environments. Diagnostic LEDs provide immediate status indication, simplifying troubleshooting and maintenance. The 6EP1961-3BA20 is engineered to meet stringent industrial standards, ensuring dependable performance in demanding applications.

Our Repair Process for the

6EP1961-3BA20

Our repair process for the Siemens 6EP1961-3BA20 power supply begins with a comprehensive diagnostic evaluation to pinpoint the failure. This involves rigorous testing of all critical components and circuits. Once the fault is identified, skilled technicians perform component-level repairs, replacing defective parts with high-quality replacements. Following the repair, the unit undergoes thorough functional testing under load conditions to ensure it meets original performance specifications. Finally, the repaired power supply is cleaned, inspected for quality assurance, and securely packaged for return shipment.

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.

bottom of page