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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4AM6542-8DD40-0FA0 |
| Alternative Part Number | 4AM65428DD400FA0 |
| Manufacturer | Siemens |
| Category | General Automation |
| Primary Voltage | 550 V ac |
| Secondary Voltage | 2 x 115 V |
| Frequency Range | 50 - 60 Hz |
| Apparent Power (Rated) | 2.5 kVA |
| Short-term Apparent Power (S6) | 13.3 kVA |
| Phase Number | Single Phase |
| Efficiency | 0.96 |
| Thermal Class | B according to IEC 60085 |
| Ambient Temperature (Rated) | 40 °C |
| Protection Class | IP00 |
| Mounting Type | Screws |
| Iron Core Construction Form | EI 192/110 |
| Dimensions (W x H x D) | 0.194 m x 0.18 m x 0.178 m |
| Connection Method | Screw-type terminals / tab terminals |
| Approvals | CE / cRUus Recognised |
| Commodity Code | 850432 |
| Weight | 31.900 kg |
The Siemens 4AM6542-8DD40-0FA0 is a robust single-phase transformer designed to deliver reliable performance in a variety of industrial applications. This isolation transformer is engineered to handle a primary voltage of 550 V ac, making it suitable for integration into systems that operate within this voltage range. With a power rating that spans from 2.5 to 13.3 kVA, it offers flexibility and efficiency for users needing a transformer with variable output capabilities.
Constructed to meet the stringent standards set by Siemens, this transformer boasts an efficiency of 0.96, ensuring minimal energy loss during operation. The transformer operates within an input frequency range of 50 to 60 Hz, accommodating the common power supply variations found in industrial environments across the UK and beyond.
The unit is designed with a thermal class of B according to IEC 60085 and can operate at an ambient temperature of up to 40°C, ensuring it maintains performance in demanding conditions. The protection class of IP00 indicates that the transformer is intended for installation in a protected environment, where additional housing or enclosures are used to safeguard against exposure to foreign objects.
Mechanically, the Siemens 4AM6542-8DD40-0FA0 features a screw-type and tab terminal electrical connection, which facilitates straightforward installation and maintenance. The transformer's iron core is constructed in the EI 192/110 form, and its dimensions are compact, with a width of 0.194 m, a height of 0.18 m, and a depth of 0.178 m, allowing for integration into systems where space is at a premium.
This transformer is recognised for control circuit applications and is compliant with EN 61558-2-1, -2-2, and -2-4 standards, highlighting its suitability for a wide range of industrial control applications. Whether it's for use in manufacturing, automation, or other industrial settings, the Siemens 4AM6542-8DD40-0FA0 is a reliable choice for those seeking a high-quality single-phase transformer.
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Frequently Asked Questions
What is the primary voltage rating for this transformer?
The transformer is designed for a primary voltage of 550 V ac.
Can this transformer be used with different input voltages?
Yes, it can accommodate a range of input voltages including 550, 525, 500, 480, 460, 440, 415, 400, 380, 230, and 208 V ac.
What are the secondary voltage ratings for this transformer?
The secondary voltage ratings for this transformer are 230 V ac and 115 V ac.
What is the power rating of this Siemens transformer?
The transformer has a power rating of 2.5 kVA to 13.3 kVA.
What is the frequency range that the transformer operates within?
The transformer operates within a frequency range of 50 to 60 Hz.
What type of cooling does the transformer utilise?
The transformer uses natural air cooling without the need for additional cooling systems.
What is the protection class of this transformer?
The protection class for this transformer is IP00, indicating that it has no special protection against solid objects or water.
What type of mounting does the transformer support?
The transformer is designed to be mounted using screws.
What is the thermal class of the transformer?
The thermal class of the transformer is B, according to IEC 60085.
What are the dimensions of the transformer?
The dimensions of the transformer are 0.194 m in width, 0.18 m in height, and 0.178 m in depth.
What type of terminals does the transformer have?
The transformer is equipped with screw-type terminals and tab terminals for the main current circuit.
Is this transformer recognised by any international standards?
Yes, the transformer is recognised by international standards such as EN 61558-2-1, -2-2, and -2-4.
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