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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4AM5742-8DD40-0FA0 |
| Alternative Part Number | 4AM57428DD400FA0 |
| Manufacturer | Siemens |
| Product Type | Single Phase Transformer |
| Primary Voltage | 550 V ac (with multiple taps for 525, 500, 480, 460, 440, 415, 400, 380, 230, 208 V) |
| Secondary Voltage | 2 x 115 V |
| Apparent Power | Rated at 1 kVA, with a short-term power of 5 kVA |
| Frequency Range | 50 Hz to 60 Hz |
| Efficiency | 0.93 |
| Thermal Class | B according to IEC 60085 |
| Ambient Temperature | Rated at 40 °C |
| Protection Class | IP00 |
| Electrical Connection | Screw-type terminals / tab terminals |
| Mounting Type | Screw |
| Iron Core Construction Form | EI 150/90 |
| Dimensions (Width x Height x Depth) | 0.152 m x 0.144 m x 0.132 m |
| Approvals | CE / cRUus Recognised |
| Special Features | Control circuit transformer, Isolation transformer |
The Siemens 4AM5742-8DD40-0FA0 is a robust and reliable single-phase transformer designed to meet a variety of industrial applications. This isolation transformer is engineered to transform electrical energy with high efficiency and precision, ensuring a stable power supply for your equipment. With a primary voltage range that includes 550 V ac and several other stepped options down to 208 V ac, it offers versatility for different electrical setups.
The transformer boasts an impressive 1:5 kVA power rating, making it suitable for a range of operations that require a consistent and secure voltage transformation. Its secondary output voltage is rated at 230 V ac and 115 V ac, catering to common industrial requirements. The unit operates within a frequency range of 50 to 60 Hz, accommodating both standard European and other international power grids.
Constructed with a focus on durability, the Siemens 4AM5742-8DD40-0FA0 features a thermal class of B according to IEC 60085 standards and can operate in ambient temperatures up to 40°C. The protection class of IP00 indicates that the transformer is designed for installation in a controlled environment where additional protective measures are in place.
The mechanical design includes a screw-type and tab terminal electrical connection for both the primary and secondary sides, ensuring secure and reliable wiring. The transformer's iron core is built in the EI 150/90 construction form, contributing to its efficient operation and longevity. With dimensions of 0.152 m in width, 0.144 m in height, and 0.132 m in depth, the transformer is compact enough for easy integration into various industrial settings.
This Siemens transformer is a testament to the company's commitment to quality and performance, providing a dependable solution for your power transformation needs in industrial control systems.
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Frequently Asked Questions
What type of transformer is the Siemens 4AM5742-8DD40-0FA0?
The Siemens 4AM5742-8DD40-0FA0 is a single-phase isolation transformer designed for control circuit applications.
What are the primary and secondary voltage ratings for this transformer?
This transformer has a primary voltage rating of 550 V ac with multiple taps down to 208 V ac, and dual secondary voltage ratings of 230 V ac and 115 V ac.
Can this transformer be used with different input frequencies?
Yes, it is designed to operate with electrical input frequencies ranging from a minimum of 50 Hz to a maximum of 60 Hz.
What is the power rating of the Siemens isolation transformer?
The power rating of the transformer is 1 kVA for continuous operation and can handle up to 5 kVA for short-term applications.
What is the thermal class of the Siemens 4AM5742-8DD40-0FA0?
The thermal class of this transformer is Class B according to IEC 60085.
What type of terminals does the transformer have for electrical connections?
It features screw-type terminals and tab terminals for secure and reliable main current circuit connections.
What is the ambient temperature range in which the transformer can operate?
The transformer is rated for an ambient temperature of up to 40°C.
What is the protection class of this Siemens transformer?
The protection class for this transformer is IP00, indicating it has no special protection against the ingress of solid objects or water.
How is the Siemens 4AM5742-8DD40-0FA0 transformer mounted?
The transformer is designed to be mounted using screws, providing a secure installation.
What are the dimensions of the Siemens 4AM5742-8DD40-0FA0?
The dimensions of the transformer are 0.152 meters in width, 0.144 meters in height, and 0.132 meters in depth.
Part conditions explained
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