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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4AM5742-5AT10-0FA0 |
| Alternative Part Number | 4AM57425AT100FA0 |
| Manufacturer | Siemens |
| Category | General Automation |
| Voltage | 420 V |
| Protection Class | IP00 |
| Standards | EN61558-2-1, EN61558-2-2, EN61558-2-4, UL Recognised, CSA Recognised |
| Weight | 14.000 kg |
| Dimensions (H x W x D) | 280.00 mm x 250.00 mm x 250.00 mm |
| Operating Apparent Power | Rated value: 1,000 VA |
| Efficiency | 0.93 |
| Connection Method | Ii0 |
| Certificate of Suitability | CE, cRUus |
| Temperature Monitoring | No |
| Insulation Monitoring | No |
| Short-Circuit and Overload Proof | No |
| Number of Shielding Windings | 0 |
| Short-Term Vector Power | 5,000 VA |
| Relative Short-Circuit Voltage | 3.04% |
| Phase Number of Inputs | 1 |
| Input Voltage | 420 V (rated value), 400 V +/- 5% |
| Output Voltage | 230 V (rated value) |
| Electrical Input Frequency | 50 Hz minimum, 60 Hz maximum |
| Electrical Output Frequency | 50 Hz minimum, 60 Hz maximum |
| Ambient Temperature Rated Value | 40 °C |
| Thermal Class | According to IEC 60085: B |
| Type of Electrical Connection | Screw-type terminals / tab terminals |
| Installation | Screw |
| Construction Form of the Iron Core | EI 150/90 |
The Siemens 4AM5742-5AT10-0FA0 is a robust and reliable transformer designed to meet a variety of industrial automation needs. This transformer operates with a primary rated voltage of 420 V and delivers a secondary rated voltage of 230 V, making it suitable for a wide range of applications. With an efficiency of 0.93, it ensures optimal performance while reducing energy losses.
Constructed with a focus on durability, the transformer features a thermal class of B according to IEC 60085 and can operate effectively in ambient temperatures up to 40°C. Its IP00 protection class signifies that it is primarily intended for installation within an enclosure, offering flexibility in integration with existing systems.
The transformer's electrical connection is facilitated through screw-type terminals or tab terminals, providing a secure and reliable connection for both the input and output main current circuits. The mounting process is straightforward, utilising screws for a stable and secure installation.
This transformer is recognised by international standards, including EN 61558-2-2 and EN 61558-2-4, and is also UL/CSA-recognised, ensuring compliance with global industry regulations. Its design does not include temperature or insulation monitoring, nor is it short-circuit and overload proof, which allows for a simplified setup in systems where these features are managed externally.
The Siemens 4AM5742-5AT10-0FA0 is an essential component for those seeking a high-quality transformer that delivers consistent performance and reliability in industrial automation environments.
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Frequently Asked Questions
What type of transformer is this?
This is a Siemens SITAS transformer designed for control circuit applications and can also function as an isolation transformer.
What is the primary input voltage rating for this transformer?
The primary input voltage rating for the transformer is 400 volts with a tolerance of +/-5%.
Can this transformer be used with different input voltages?
Yes, the transformer can accommodate input voltages of 420V, 400V, and 380V.
What is the output voltage of this transformer?
The rated output voltage of the transformer is 230 volts.
What is the frequency range that this transformer supports?
The transformer supports a frequency range of 50 to 60 hertz.
What is the efficiency rating of this transformer?
The efficiency rating of the transformer is 0.93.
What is the thermal class of this transformer?
The transformer has a thermal class of B according to IEC 60085.
What is the ambient temperature rating for this transformer?
The ambient temperature rating for this transformer is 40 degrees Celsius.
What type of terminals does this transformer have?
The transformer is equipped with screw-type terminals and tab terminals for the main current circuit.
What is the protection class of this transformer?
The protection class for this transformer is IP00.
What are the dimensions of this transformer?
The dimensions of the transformer are 152mm in width, 144mm in height, and 132mm in depth.
What certifications does this transformer hold?
This transformer is recognized by UL and CSA standards and complies with EN 61558-2-2 and EN 61558-2-4.
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