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Specification & Description
The Siemens 6EP1931-2EC31 is a robust and reliable DC UPS module designed to ensure uninterrupted power supply for a wide range of industrial applications. This power supply module is engineered to provide a steady 24 V DC output with a substantial 15 A current, making it suitable for demanding environments where consistent performance is key.
Crafted with precision, the 6EP1931-2EC31 features a mains buffering system that utilises batteries, ensuring operations continue smoothly during power disruptions. The module offers two charging currents, 0.35 A and 0.7 A, to adapt to different battery capacities and maintain optimal charge levels.
With an impressive efficiency rate of 96.2% at nominal output voltage and current, this module is not only powerful but also energy-efficient. It boasts a minimal resistive loss of 14 W at nominal load, further enhancing its operational efficiency.
The 6EP1931-2EC31 is designed for easy installation, snapping onto a DIN rail with a compact footprint of 50 mm in width, 125 mm in height, and 125 mm in depth. It requires minimal spacing for installation, making it an excellent choice for space-constrained environments.
This module is equipped with screw-type terminals for secure electrical connections, accommodating a range of wire sizes for both input and output requirements. It also includes an interface for serial PC connection, expanding its versatility in system integration.
Built to withstand a variety of environmental conditions, the 6EP1931-2EC31 operates effectively within a temperature range of -25 to +60 °C and is classified under the Climate class 3K3, ensuring no condensation issues. Its robust design is reflected in its IP20 protection class, safeguarding the module's internal components from environmental factors.
Overall, the Siemens 6EP1931-2EC31 DC UPS module is a high-quality power solution that offers reliability and efficiency for industrial applications requiring continuous power supply. Its durable construction and advanced features make it a valuable asset for maintaining operational continuity and protecting against power inconsistencies.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
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Frequently Asked Questions
What is the input voltage range for this power supply module?
The input voltage range for the power supply module is 22 to 29 V DC.
Can this module be used with batteries?
Yes, the module is designed for use with batteries and includes mains buffering with energy storage.
What is the efficiency of this power supply module?
The efficiency of the module is typically 96.2% at rated output voltage and current, and 96% during battery operation.
What type of protection does the module offer?
The module offers reverse polarity protection against energy storage unit polarity reversal and input voltage polarity reversal.
How is the operational status of the module indicated?
Operational status is indicated through LED signals for normal operation, buffering mode, and alarms, as well as through floating changeover contacts.
Does the module have a PC interface?
Yes, the module includes a serial PC interface for connectivity and control.
What is the operating temperature range for this module?
The operating temperature range is -25 to +60 °C with natural convection.
What is the net weight of the module?
The net weight of the module is 0.45 kg.
What type of electrical connections does the module support?
The module supports screw-type terminals for input, output, rechargeable battery module, and control circuit and status message connections.
What is the required spacing for installation of the module?
A spacing of 50 mm is required both above and below the module for proper installation.
What certifications does the module have?
The module is CE marked, cULus-Listed for the USA, and has shipbuilding approvals from ABS and DNV GL.
What is the Mean Time Between Failures (MTBF) for this module?
The MTBF for the module is 725,689 hours at 40 °C.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
