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Siemens
6EP1931-2EC21
Marvo Stock ID: MV-1J7IRefurbished
£49.31 (ex. VAT)
Excellent
Siemens
If ordered within 00:00:00
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Specifications
| 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) |
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6EP1931-2EC21 Product Description
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.
Frequently Asked Questions
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.
