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6EP1931-2EC21
Siemens 6EP1931-2EC21 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 6EP1931-2EC21 is a robust power supply module from the renowned SITOP series. This module is designed to provide a reliable 24V DC power supply, making it an essential component for a wide range of industrial automation applications. The 6EP1931-2EC21 is equipped with reverse polarity protection, ensuring safety against energy storage unit polarity reversal and input voltage polarity reversal.
This power supply module also features a comprehensive signalling display version for normal operation and buffering mode, providing users with real-time status updates. It is designed to operate in a wide range of environmental conditions, with an operating temperature range of -25 to +60 degrees Celsius, making it suitable for use in challenging industrial environments.
The Siemens 6EP1931-2EC21 power supply module is not only reliable but also highly efficient, making it a valuable addition to your automation system. Please note that this part is designed for use with Siemens SITOP series and may not be compatible with other systems.
This power supply module also features a comprehensive signalling display version for normal operation and buffering mode, providing users with real-time status updates. It is designed to operate in a wide range of environmental conditions, with an operating temperature range of -25 to +60 degrees Celsius, making it suitable for use in challenging industrial environments.
The Siemens 6EP1931-2EC21 power supply module is not only reliable but also highly efficient, making it a valuable addition to your automation system. Please note that this part is designed for use with Siemens SITOP series and may not be compatible with other systems.
| Specification | Description |
|---|---|
| Part Number | 6EP1931-2EC21 |
| Alternative Part Number | 6EP19312EC21 |
| Manufacturer | Siemens |
| Category | General Automation |
| Input Voltage Range | 22 to 29 V DC |
| Output Voltage | 24 V DC |
| Output Current | 15 A DC |
| Charging Current | 0.35 A or 0.7 A (adjustable) |
| End-of-Charge Voltage | 26.3 to 29.3 V DC (adjustable) |
| Operating Temperature | -25°C to +60°C (with natural convection) |
| Storage Temperature | -40°C to +85°C |
| Installation Altitude | Up to 6,000 m above sea level |
| Protection Class | IP20 |
| Dimensions (H x W x D) | 125 mm x 50 mm x 125 mm |
| Mounting Method | DIN rail EN 60715 35x7.5/15 |
| Interface | No PC interface |
| Certifications | CE marking |
| EMC Standards | EN 55022 Class B, EN 61000-6-2 |
| Battery Compatibility | SITOP battery modules (e.g., 6EP1935-6MC01, 6EP1935-6MD11, 6EP1935-6ME21, or 6EP1935-6MF01) |
What is the main function of this part?
The Siemens 6EP1931-2EC21 is an Uninterrupted Power Supply (UPS) module designed to provide continuous power to connected devices in case of a power outage or fluctuations.
What are the key features of this UPS module?
The 6EP1931-2EC21 offers reverse polarity protection against energy storage unit polarity reversal and input voltage polarity reversal. It also provides various signaling options for normal operation, buffering mode, and battery status.
Is there any galvanic isolation between input and output?
No, the 6EP1931-2EC21 does not provide galvanic isolation between input and output.
What is the operating temperature range for this part?
The 6EP1931-2EC21 can operate in a temperature range of -25°C to +60°C with natural convection when mounted horizontally.
What is the protection class of this UPS module?
The Siemens 6EP1931-2EC21 has a protection class of IP20.
What are the EMC standards this part complies with?
The 6EP1931-2EC21 complies with EN 55022 Class B for emitted interference and EN 61000-6-2 for interference immunity.
Can this UPS module be used at high altitudes?
Yes, the 6EP1931-2EC21 can be used at altitudes up to 6,000 meters above sea level. However, output power derating of -7.5% per 1,000 meters or reduction of the ambient temperature by 5 K per 1,000 meters is required for operation at altitudes between 2,000 and 6,000 meters.
- Uninterruptible power supply for industrial automation systems
- Backup power for critical processes and equipment
- Emergency power supply for safety and security systems
- Power protection for sensitive electronic devices
- Buffering power for renewable energy systems
- Temporary power supply during maintenance or power outages
- Support for remote or off-grid installations
- Power supply for data centers and telecommunications 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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Customer reviews
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Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
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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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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.
3 months ago
Lessle Smith
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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!
4 months ago
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