6EP1931-2EC42

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The Siemens SITOP Series Power Supply Module, with the part number 6EP1931-2EC42, is a robust and reliable solution designed to ensure uninterrupted power supply for a wide range of industrial applications. This DC UPS module is engineered to provide a steady 24V DC output with a substantial 15 A current, making it an ideal choice for systems that require a consistent power source to maintain operational integrity.

Crafted with precision, the module boasts an input voltage of 24 V DC and an input current of up to 16 A, ensuring that your equipment is safeguarded against power interruptions. The unit is equipped with a USB interface, facilitating easy connection and communication with PCs for monitoring and control purposes.

One of the key features of this power supply module is its ability to work with batteries, providing mains buffering and ensuring that your critical systems remain online even in the event of a power outage. The charging current can be adjusted between 0.35 A and 0.7 A to suit various battery requirements, and the module is designed to prevent deep discharge of the batteries, thereby extending their lifespan.

The SITOP DC UPS module is also designed for ease of installation, with a snap-on mechanism for DIN rail mounting, making it a convenient addition to any control cabinet. With an efficiency rate of approximately 96.2% at full load, it is not only reliable but also energy-efficient, reducing operational costs over time.

This power supply module is a testament to Siemens' commitment to quality and reliability, offering a Mean Time Between Failure (MTBF) of an impressive 690,131 hours at 40 °C. It is a testament to the durability and long-term reliability that industrial operations demand.

In summary, the Siemens 6EP1931-2EC42 SITOP DC UPS module is a high-performance power supply solution that offers stability, efficiency, and reliability for industrial environments, ensuring that your critical systems are always powered and protected.

What is the purpose of the SITOP DC UPS module?

The SITOP DC UPS module is designed to provide an uninterruptible power supply to ensure that critical applications and processes continue to run smoothly in the event of power fluctuations or failures. It maintains a stable 24V DC output even when the input power is compromised.

Can the SITOP DC UPS module be used in industrial environments?

Yes, the SITOP DC UPS module is suitable for industrial environments. It is designed to withstand the rigours of industrial settings, including temperature variations and potential exposure to dust, making it an ideal choice for maintaining consistent power supply in such conditions.

How does the SITOP DC UPS module signal its operating status?

The SITOP DC UPS module uses LED indicators to signal its operating status. Green LEDs indicate normal operation, yellow LEDs signal battery mode, and red LEDs alert users to alarms or issues such as a missing battery or a battery that requires replacement.

What kind of interface does the SITOP DC UPS module have?

The SITOP DC UPS module is equipped with a USB interface, which allows for easy connection to a PC for monitoring and configuration purposes.

Is there any protection against incorrect wiring in the SITOP DC UPS module?

Yes, the SITOP DC UPS module includes protection against polarity reversal on the input voltage, ensuring that the device is safeguarded against potential damage from incorrect wiring.

What is the ambient operating temperature range for the SITOP DC UPS module?

The SITOP DC UPS module can operate within an ambient temperature range of -25 to +60 degrees Celsius, making it versatile for use in a variety of environmental conditions.

How can I mount the SITOP DC UPS module?

The SITOP DC UPS module can be easily mounted onto a DIN rail, which is a standard mounting practice in industrial settings, allowing for a secure and straightforward installation.

What is the weight of the SITOP DC UPS module?

The SITOP DC UPS module weighs approximately 0.45 kg, making it a lightweight addition to your power supply system.

Does the SITOP DC UPS module have galvanic isolation between input and output?

No, the SITOP DC UPS module does not have galvanic isolation between the input and the output.

What certifications does the SITOP DC UPS module hold?

The SITOP DC UPS module holds a CE mark and is UL registered, indicating compliance with European and North American safety standards.

  • Backup power supply for industrial automation systems
  • Uninterruptible power source for PLCs and control units
  • Emergency power for critical process equipment
  • Power continuity for communication devices in manufacturing plants
  • Energy storage solution for robotic systems
  • Power protection for sensitive electronic components
  • Maintaining power supply during outages for industrial computers
  • Ensuring operational consistency for factory machinery
  • Power buffer for industrial sensors and actuators
  • Supporting power needs during maintenance or setup of industrial equipment

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!

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Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!

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5 out of 5 stars Gary

Tom Higgins did a great job at getting…


Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.

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Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!

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