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6EP1931-2EC01

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6EP1931-2EC01

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Marvo Stock ID MV-1GFQ
HS Code 85049099
SKU 6EP1931-2EC01
Condition Used
Category PLC Systems
Warranty 12 months
Weight (kg) 2.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 6EP1931-2EC01
Alternative Part Number 6EP19312EC01
Manufacturer Siemens
Category PLC Systems
Description Power Supply Module for Rechargeable Battery
Input Voltage 24 V dc
Output Voltage 24 V dc
Output Current 15 A
Type SITOP power DC-USV Module 15
Function Uninterrupted Power supply with charger for 24 V lead rechargeable battery
Commodity Code 850490
Special Features Redesigned terminal assignments and new signaling for the serial interface
Compatibility If previously using devices 6EP1931-2EC01 or 6EP1931-2EC11, note changes in terminal assignments
Protection Electronically protected against polarity reversal of input voltage and battery
Overcurrent Protection Protected by mains fuse against overcurrent and short circuits in normal operation
Exhaustive Discharge Protection Shuts down in store mode to protect battery from damage when voltage drops below threshold
Battery Test Tests connected battery module every 4 hours in normal operation
Signaling LED indicators and relay contacts for operational states; RS232 interface on specific models
Installation Designed for mounting on a DIN rail of type DIN EN 50022-35x15/7.5
Operating Temperature Range 0 to +60°C for operation, -40 to +70°C for storage and shipment
Relative Air Humidity 75% yearly average, 95% in 30 days, no condensation
Weight 0.4 kg
Degree of Protection IP20 according to EN60529
Safety Class III according to EN60950
Compliance Safety to VDE 0805 (EN60950): SELV
Interference Immunity According to EN 50082-2 including Table A2,A3
RI Suppression To EN55022, limit-value curve B

The Siemens 6EP1931-2EC01 is a robust and reliable power supply module designed to ensure uninterrupted power for a wide range of industrial applications. This module is part of the SITOP power family and is specifically engineered to work with rechargeable batteries, providing a seamless transition to battery power in the event of a mains supply failure.

With an input and output voltage of 24 V DC and a substantial output current of up to 15 A, this module is capable of handling significant power requirements. It is particularly suitable for scenarios where maintaining continuous operation is critical, such as in automated manufacturing processes, control systems, and other demanding industrial environments.

The 6EP1931-2EC01 features comprehensive protective and monitoring functions, including reverse polarity protection, overcurrent and short-circuit protection, and exhaustive discharge protection to safeguard the connected battery. Additionally, it is equipped with a battery test function to ensure reliability and preparedness for power interruptions.

The module's design allows for easy installation on a standard DIN rail, making it a convenient addition to existing setups. It also includes LED indicators and relay contacts for clear signaling of operating states, as well as an RS232 interface for advanced communication capabilities.

Engineered with precision and attention to detail, the Siemens 6EP1931-2EC01 is a testament to the quality and innovation that are hallmarks of Siemens industrial control products. It is an essential component for any operation where power continuity is non-negotiable, providing peace of mind and operational excellence.

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.

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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.

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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.

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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.

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Frequently Asked Questions

What is the purpose of the Siemens Power Supply Module?

The Siemens Power Supply Module is designed to provide an uninterrupted power supply with a charger for a 24 V lead rechargeable battery. It ensures that in the event of a power failure, critical systems remain operational by switching to battery backup.

Can this module protect against power surges or overcurrent?

Yes, the module includes protective features such as overcurrent and short-circuit protection, as well as reverse polarity protection to safeguard against electrical anomalies.

Is there a way to test the battery connected to the module?

The module is equipped with a battery test function that checks the connected battery module every 4 hours during normal operation to ensure it is fully functional and ready for uninterrupted service.

How does the module signal different operating states?

The module uses three LEDs to indicate normal operation, floating operation, and alarm conditions. Additionally, it has two potential-free changeover contacts for signaling these states.

What are the input and output specifications of this module?

The module has a rated input voltage of 24V DC with an operating voltage range of 22 to 27.5V DC. It can output a DC voltage of 24V with a direct current of up to 15A.

How is the charging current for the battery set?

The charging current for the battery can be adjusted using the onboard potentiometers according to the specifications of the connected battery module, ensuring optimal charging and battery life.

What is the significance of the end-of-charge voltage?

The end-of-charge voltage is critical for maintaining battery health. It must be set according to the battery type and ambient temperature to prevent overcharging and ensure the longevity of the battery.

Can the buffering time be adjusted on this module?

Yes, the module allows for the adjustment of buffering time, which is the duration the battery will supply power to the loads in the event of a power failure. This can be set using the switch block on the module.

What environmental conditions is the module suited for?

The module is designed to operate within a temperature range of 0 to +60°C and can handle relative air humidity of up to 95% for short periods, making it suitable for a variety of industrial environments.

How can I ensure the module is installed correctly for optimal cooling?

The module should be mounted vertically with the input and output terminals at the bottom. It's important to maintain a clearance of at least 50 mm above and below the unit to facilitate proper cooling.

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Part conditions explained

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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.

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