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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6EP1433-0AA00 |
| Manufacturer | Siemens |
| Input Voltage Range | 3-phase AC, 320 ... 550 V |
| Rated Input Voltage | 400 ... 500 V |
| Input Current | At 400 V: 0.36 A, At 500 V: 0.29 A |
| Mains Buffering | Minimum 50 ms at 400 V |
| Rated Line Frequencies | 50 Hz, 60 Hz |
| Output Voltage | Controlled, isolated DC voltage |
| Rated Output Voltage | 24 V DC |
| Output Current Range | 0 ... 5 A |
| Rated Output Current | 5 A |
| Efficiency | Approx. 90% at rated output |
| Power Loss | Approx. 13 W at rated output |
| Adjustment Range | 24 ... 29 V via potentiometer |
| Status Display | Green LED for 24 V OK |
| Signaling | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" |
| Installation | Snaps onto DIN rail EN 60715 35x7.5/15 |
| MTBF | 2,389,441 h at 40 °C |
| Ambient Operating Temperature | 0 ... 60 °C |
| Dimensions (W x H x D) | 42 mm x 125 mm x 125 mm |
| Weight | Approx. 0.6 kg |
| Connection Technology | Screw-type terminals for supply input and output |
| Protection Class | Class I |
| Degree of Protection | IP20 |
| Approvals | CE, cULus-Listed (UL 508, CSA C22.2 No. 107.1), EAC approval |
| EMC | Emitted interference EN 55022 Class A, Supply harmonics limitation EN 61000-3-2, Noise immunity EN 61000-6-2 |
The Siemens 6EP1433-0AA00 is a robust and reliable stabilised power supply unit designed to meet the demands of industrial environments. This PSU300E model is engineered to convert three-phase AC input ranging from 400 to 500 volts into a controlled and isolated 24 V DC output with a current of up to 5 A. Its wide-range input capability ensures flexibility across various power networks, making it suitable for a diverse range of applications.
The unit boasts an impressive mains buffering time, ensuring stability and continuity of power supply even in the event of brief voltage dips. With a static mains compensation of approximately 3%, it maintains output voltage accuracy, providing a stable power source for connected devices. The power supply also features a static load balancing capability, which contributes to its consistent performance under varying load conditions.
Designed with efficiency in mind, the 6EP1433-0AA00 has a compact form factor with dimensions of 42 mm in width, 125 mm in height, and 125 mm in depth, allowing for space-saving installation in control cabinets. The unit can be easily snapped onto a DIN rail, facilitating quick and straightforward mounting.
For added convenience, the power supply includes a green LED indicator for '24 V OK', which provides a visual confirmation of proper operation. Additionally, it is equipped with a relay contact for signalling, ensuring that users can monitor the status of the power supply remotely.
The Siemens 6EP1433-0AA00 is designed to be short-circuit proof, with electronic shutdown and automatic restart protection, enhancing its reliability and durability in industrial settings. Its high mean time between failures (MTBF) of over 2 million hours is a testament to its longevity and the quality of its construction.
Overall, the Siemens 6EP1433-0AA00 is a high-performance power supply that offers stability, efficiency, and reliability for a wide array of industrial applications.
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Frequently Asked Questions
What type of input does this power supply accept?
The power supply is designed to accept a 3-phase AC input with a rated voltage range of 400 to 500 V.
Can this power supply be used with a wide range of input voltages?
Yes, it features a wide-range input capability, accommodating an AC voltage range of 320 to 550 V.
Is there any built-in protection against input power surges?
The unit does not come with a built-in incoming fuse, but it requires a 3-pole connected miniature circuit breaker for protection in the mains power input as per IEC 898.
What is the efficiency rate of this power supply?
The power supply operates with an approximate efficiency of 90% at rated output voltage and current.
How is the output voltage regulated?
The output voltage is controlled and isolated, with a rated voltage of 24 V DC, and it can be adjusted via a potentiometer.
What kind of protection does the power supply offer for the output?
The power supply provides output overvoltage protection according to EN 60950-1, current limitation, and is short-circuit proof with electronic shutdown and automatic restart capabilities.
Can this power supply be mounted on a DIN rail?
Yes, it is designed for snapping onto a DIN rail EN 60715 35x7.5/15.
What is the mean time between failures (MTBF) for this device?
The MTBF for this device is approximately 2,389,441 hours at an ambient temperature of 40°C.
What are the dimensions and weight of this power supply?
The power supply has a width of 42 mm, a height of 125 mm, and a depth of 125 mm, with an approximate weight of 0.6 kg.
Does this power supply have any features for monitoring its status?
Yes, it includes a green LED for '24 V OK' and a relay contact signalling for output voltage OK.
What is the ambient temperature range for operating this power supply?
The power supply can operate within an ambient temperature range of 0 to 60°C with natural convection.
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