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Siemens
6EP1321-1SH03
Marvo Stock ID: MV-3FF3Used
£61.53 (ex. VAT)
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Siemens
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Specifications
| Specification | Description |
|---|---|
| Part Number | 6EP1321-1SH03 |
| Alternative Part Number | 6EP13211SH03 |
| Manufacturer | Siemens |
| Series | 6EP1321 |
| Input Voltage | 100 to 240 V ac |
| Output Current | 1.9 A |
| Dimensions | 52.6 x 54 x 90 mm |
| Weight | Approx. 160 g |
| Ambient Operating Temperature | -20 °C to +70 °C (derating from +55 °C) |
| Output Voltage | Adjustable, isolated DC voltage; factory settings: 12 V, adjustable range: 10.5 to 12.9 V |
| Mounting Type | DIN rail mountable |
| Protection Features | Short-circuit proof, overload proof, no-load proof |
| Status Indication | Green LED for "Output voltage OK" |
| Efficiency | High efficiency with power reserve of 1.5 times rated current available for typ. 200 ms |
| EMC Compliance | EN 61000-6-2, EN 61000-6-3, and other EMC standards |
| Safety Class | II (without protective conductor) |
| RoHS Compliance | Yes |
| Connection Type | Screw terminals for input and output connections |
| Potentiometer | For setting output voltage to compensate for voltage drops |
| Certifications | Global certifications for export benefits |
Commonly Asked Questions
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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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Full warranty
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6EP1321-1SH03 Product Description
The Siemens 6EP1321 Series Power Supply is a compact and robust unit designed to meet the diverse power needs of various industrial applications. Engineered for reliability, this power supply operates efficiently within a wide input voltage range of 100 to 240 V ac, delivering a steady output of 1.9 A. Its slim dimensions, measuring just 52.6 x 54 x 90 mm, make it an ideal choice for installation in space-constrained environments, including installation distribution boards.
This power supply is part of the LOGO!Power range, known for its flat stepped profile that allows for versatile use across multiple scenarios. It is particularly well-suited for powering Siemens LOGO! logic modules, among other devices. The unit features an adjustable output voltage, ensuring flexibility and adaptability to specific requirements. Additionally, it is equipped with a green LED indicator for "Output voltage OK," providing a quick visual confirmation of operational status.
With an operational ambient temperature range of -20 °C to +70 °C, and a derating from +55 °C, the power supply is designed to withstand challenging industrial environments. It also offers a constant current under overload conditions, ensuring reliable connection of loads even under demanding circumstances. For brief periods, the power supply can deliver a power reserve of 1.5 times the rated current, which is particularly useful during start-up conditions.
The Siemens 6EP1321 Series Power Supply is also characterised by its compliance with global certifications, making it a suitable choice for a wide range of international applications. Whether used in automation, control systems, or communication devices, this power supply promises efficiency, durability, and consistent performance.
Frequently Asked Questions
What are the input voltage requirements for this power supply?
The power supply is designed for a wide-range input, accommodating voltages from 100 to 240 V ac, making it versatile for use in various regions with different mains voltages.
Can this power supply be used in industrial environments?
Yes, it is suitable for industrial environments and comes with the necessary certifications to ensure compliance with industrial standards for electromagnetic compatibility.
Is it possible to adjust the output voltage of this power supply?
Indeed, the output voltage of this power supply is adjustable, allowing for flexibility in applications that require a specific voltage level within its range.
What is the significance of the green LED on the power supply?
The green LED indicator on the power supply serves as a status light to signify that the output voltage is within the operational range and the unit is functioning correctly.
Can this power supply be mounted on a DIN rail?
Yes, it is designed for easy mounting on a standard DIN rail, which is a common installation practice in control cabinets and equipment racks.
What are the dimensions of this power supply?
The dimensions of the power supply are 52.6 x 54 x 90 mm, making it compact and suitable for installations where space is at a premium.
Is it possible to connect multiple units in parallel for increased power?
Yes, two units of the same type can be connected in parallel to enhance performance, subject to certain conditions such as using cables of identical lengths and cross-sections.
What is the rated output current of this power supply?
The rated output current for this model is 1.9 A, which is suitable for a range of low-power applications.
Does this power supply have any protective features?
The power supply is equipped with protection against overload conditions and is designed to provide a constant current under such circumstances to ensure reliable connection of loads.
What is the Mean Time Between Failures (MTBF) for this power supply?
The MTBF for this power supply is greater than 3,500,000 hours at 40 °C, rated load, and 24-hour operation, indicating high reliability and longevity.
