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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6EP1434-2BA20 |
| Alternative Part Number | 6EP14342BA20 |
| Manufacturer | Siemens |
| Category | General Automation |
| Input Voltage Range | 340 to 550 V ac |
| Output Current | 0 to 10 A |
| Power | 240 W |
| Efficiency | Approximately 91% |
| Output Voltage | 24 V DC, adjustable |
| Mounting Type | Snaps onto DIN rail EN 60715 35x7.5/15 |
| Status Display | Green LED for 24 V OK |
| Signalling | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" |
| Operating Temperature Range | -25 ... +70 °C; with natural convection |
| Storage Temperature Range | -40 ... +85 °C |
| Weight | 0.700 kg |
| Dimensions (H x W x D) | 135.00 mm x 130.00 mm x 75.00 mm |
| Approvals | CE, EAC, C-Tick, ABS, DNV GL |
| MTBF | 500,000 h at 40 °C |
| Environmental Conditions | Climate class 3K3, 5 … 95% no condensation |
| Electrical Accessories | Redundancy module, buffer module, selectivity module, DC UPS |
| Mechanical Accessories | Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20 |
| Commodity Code | 85044090 |
The Siemens 6EP1434-2BA20 is a robust and reliable power supply module designed to meet the demanding requirements of industrial automation systems. This unit is part of the esteemed SITOP PSU300S series and is engineered to provide a controlled, isolated DC voltage output. With a rated output of 24 V DC and a substantial 10 A current capacity, it is well-suited for a wide range of applications that require a stable power source.
The power supply operates with a three-phase AC input ranging from 400 to 500 V, making it versatile for global use due to its wide-range input capability. It also features mains buffering for at least 6 ms at 400 V input, ensuring continuity of power supply during brief outages or fluctuations in the mains electricity.
One of the key features of the 6EP1434-2BA20 is its ability to maintain a static output voltage with a total tolerance of ±3%, alongside dynamic load and mains compensation. This precision ensures that connected devices receive a consistent voltage, which is critical for sensitive electronic components.
For enhanced performance, this power supply module supports parallel switching, allowing up to two units to be connected for increased capacity or redundancy. The efficiency of the unit is approximately 91%, which translates to lower energy consumption and reduced operational costs.
The module is equipped with a green LED status display indicating "24 V OK", providing a quick visual confirmation of proper operation. Additionally, it includes a relay contact for remote signaling of the output voltage status, adding an extra layer of monitoring capability for automated systems.
Designed with safety in mind, the 6EP1434-2BA20 features primary/secondary isolation and is certified with a Class I protection class. The unit is also short-circuit proof, with a constant current characteristic for short-circuit protection, ensuring reliable operation and protection for both the power supply and connected equipment.
The compact design with dimensions of 70 mm width, 125 mm height, and 120 mm depth, along with a weight of approximately 0.7 kg, allows for efficient use of space inside control cabinets. The power supply can be easily snapped onto DIN rails, facilitating quick installation and maintenance.
Overall, the Siemens 6EP1434-2BA20 power supply module is a high-quality component that offers dependable performance, efficient operation, and ease of use, making it a valuable addition to any industrial automation system.
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Frequently Asked Questions
What type of power supply is the Siemens 6EP1434-2BA20?
The Siemens 6EP1434-2BA20 is a stabilized power supply module designed for industrial use, providing a controlled and isolated DC voltage output.
Can the output voltage of the power supply be adjusted?
Yes, the output voltage of the power supply can be adjusted via a potentiometer within a range of 24 to 28 V DC.
Is the power supply module suitable for three-phase AC input?
Yes, the power supply is designed to operate with a three-phase AC input ranging from 340 to 550 V AC.
What is the rated output current of the power supply module?
The rated output current of the power supply module is 10 A, with the capability to handle up to 12 A up to +45°C.
How does the power supply handle short circuits?
The power supply is short-circuit proof and features a constant current characteristic for short-circuit protection.
What is the efficiency rating of the Siemens 6EP1434-2BA20?
The power supply has an efficiency rating of approximately 91% at rated output voltage and current.
Can this power supply be used in parallel for enhanced performance?
Yes, up to two units of the power supply can be used in parallel to enhance performance.
What are the dimensions of the Siemens 6EP1434-2BA20?
The power supply has a width of 70 mm, a height of 125 mm, and a depth of 120 mm.
Does the power supply have any certifications?
The power supply is CE marked and has approvals such as UL/cUL (CSA), and it also meets various EMC standards.
What is the Mean Time Between Failures (MTBF) for this power supply?
The MTBF for the Siemens 6EP1434-2BA20 is approximately 1,458,540 hours at 40°C.
