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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6EP1456-3BA00 |
| Manufacturer | Siemens |
| Category | General Automation |
| Input Voltage Range AC | 320 to 575 V |
| Rated Input Voltage AC | 400 to 500 V |
| Input Phase | 3-phase AC |
| Output Voltage | 48 V DC |
| Output Current | 0 to 10 A |
| Rated Power | 480 W |
| Efficiency | Approximately 93% at rated output |
| Adjustment Range | 42 to 56 V |
| Output Voltage Tolerance | ±3% |
| Residual Ripple | Peak-peak, max. 100 mV |
| Spikes | Peak-peak, max. (bandwidth: 20 MHz) 200 mV |
| Overvoltage Protection | Yes, according to EN 60950-1 |
| Current Limitation | Typical 11 A |
| Short-circuit Protection | Yes, with options for constant current characteristic or latching shutdown |
| Parallel Switching | Yes, for enhanced performance with up to 2 units |
| Ambient Operating Temperature | -10 to +70 °C |
| Humidity Class | Climate class 3K3, no condensation |
| Connection Technology | Screw-type terminals |
| Enclosure Width | 70 mm |
| Enclosure Height | 125 mm |
| Enclosure Depth | 125 mm |
| Weight | Approximately 1.2 kg |
| Mounting | Snaps onto DIN rail EN 60715 35x7.5/15 |
| MTBF | 664,995 hours at 40 °C |
| Commodity Code | 850440 |
The Siemens 6EP1456-3BA00 is a robust and reliable power supply module that forms part of the esteemed SITOP PSU300M series. Designed to cater to a variety of industrial automation needs, this power supply unit ensures a steady and controlled output of 48 V DC with a notable current capacity of up to 10 A, translating to a substantial power output of 480 W.
Crafted for three-phase AC input with a wide voltage range of 320 to 575 V AC, the 6EP1456-3BA00 is versatile and can adapt to different power networks, making it suitable for global applications. The unit boasts a wide-range input feature, which, coupled with its ability to withstand overvoltages, ensures stable operation even under fluctuating power conditions.
Efficiency is at the heart of this power supply module, with an approximate efficiency rate of 93% at rated output, ensuring that energy is utilised optimally. The unit also features dynamic load smoothing to maintain output voltage stability, which is critical for the seamless operation of connected devices.
Safety is paramount, and the 6EP1456-3BA00 does not disappoint. It offers output overvoltage protection and is short-circuit proof, with a current limitation feature to safeguard both the power supply and the connected equipment. The module is designed with primary/secondary isolation and adheres to safety standards outlined in EN 60950-1 and EN 50178, ensuring a safe extra-low output voltage.
The design of the 6EP1456-3BA00 facilitates easy installation with its snap-on DIN rail mounting and side-by-side mounting capability, making it a convenient addition to any control cabinet. The unit's compact dimensions and the requirement for minimal clearance space make it an excellent choice for systems where space is at a premium.
With an impressive MTBF (Mean Time Between Failures) of over 664,000 hours at 40°C, the Siemens 6EP1456-3BA00 is a testament to reliability and longevity in demanding industrial environments. Whether it's for automation systems, machinery, or plant construction, this power supply module is engineered to deliver consistent performance and peace of mind.
Commonly Asked Questions
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Frequently Asked Questions
What type of input does the power supply module require?
The power supply module requires a 3-phase AC input with a rated voltage value of 400 to 500 V.
Can the output voltage of the power supply be adjusted?
Yes, the output voltage is adjustable via a potentiometer within a range of 42 to 56 V.
Is the power supply module short-circuit proof?
Yes, the module features short-circuit protection with a constant current characteristic of approximately 11 A or latching shutdown.
What is the efficiency of the power supply module?
The efficiency of the power supply module at rated output voltage and current is approximately 93%.
What are the dimensions of the power supply module?
The dimensions are 70 mm in width, 125 mm in height, and 125 mm in depth.
How can the power supply module be installed?
The module is designed to snap onto a DIN rail EN 60715 35x7.5/15 for easy installation.
What is the ambient operating temperature range for the power supply module?
The ambient operating temperature range is from -10 to +70 degrees Celsius.
Does the power supply module have any certifications?
Yes, it has several certifications including CE, UL/cUL (CSA), and marine approvals such as GL and ABS.
What is the typical MTBF (Mean Time Between Failures) for the power supply module?
The typical MTBF for the 6EP1456-3BA00 at 40 degrees Celsius is 664,995 hours.
Can the power supply module be used in parallel for enhanced performance?
Yes, up to two units can be used in parallel for enhanced performance with a switchable characteristic.
