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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4EU2552-5UA00-0AA0 |
| Alternative Part Number | 4EU25525UA000AA0 |
| Manufacturer | Siemens |
| Product Designation | Mains Choke for Frequency Converter |
| Phase Number | 3 |
| Type of Voltage | AC |
| Operating Voltage Rated Value | 400 V, 480 V |
| Operating Frequency Rated Value | 50 Hz ... 60 Hz |
| Operational Current at AC | Rated Value: 225 A |
| Maximum Current at AC | 250 A |
| Inductivity Rated Value | 0.000056 H |
| Relative Inductive Drop in Voltage | 2% |
| Power Loss of the Coil | 134 W |
| Power Loss of the Iron Core | 54 W |
| Type of Electrical Connection | Flat Connector |
| Width | 0.225 m |
| Height | 0.21 m |
| Depth | 0.176 m |
| Thermal Class | According to IEC 60085: H |
| Ambient Temperature Rated Value | 40 °C |
| Protection Class IP | IP00 |
| Approvals | UL/CSA-Recognised, conforms to EN 61558-2-20 |
The Siemens 4EU2552-5UA00-0AA0 is a high-quality mains choke designed for use with frequency converters, ensuring smooth and efficient operation in a variety of industrial applications. This three-phase component is engineered to work with AC voltages of 400 to 480 volts and is capable of handling an operational current of up to 225 amperes, with a maximum threshold of 250 amperes.
With an inductivity rated value of 0.000056 Henries and a relative inductive voltage drop of 2%, this choke effectively mitigates electromagnetic interference, which can improve the performance and longevity of connected equipment. The unit's power loss is optimised, with the coil consuming 134 watts and the iron core 54 watts, thus ensuring that the device operates efficiently without unnecessary energy wastage.
The Siemens 4EU2552-5UA00-0AA0 is constructed with a robust flat-type terminal electrical connection for the main current circuit, and it boasts a compact design with dimensions of 0.225 meters in width, 0.21 meters in height, and 0.176 meters in depth. This makes it suitable for installations where space is at a premium.
This mains choke operates reliably within an ambient temperature rated value of 40°C and is classified under the thermal class H according to IEC 60085 standards. It also has a protection class of IP00, indicating that it is designed for installations where it will not be exposed to water or dust.
The product is recognised under EN 61558-2-20 standards and is suitable for a wide range of industrial control applications. Its robust construction and adherence to stringent quality standards make it a reliable choice for managing electrical disturbances and ensuring the stable operation of frequency converters.
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Frequently Asked Questions
What is the purpose of this mains choke?
The mains choke is designed to reduce electrical noise and smooth the power supply in frequency converter applications. It helps in limiting the inrush current and improving the efficiency of the system by minimising harmonic distortion.
Can this choke be used with three-phase power supplies?
Yes, this choke is specifically designed for three-phase power systems, providing effective noise reduction and current smoothing across all three phases.
What is the rated operational voltage for this choke?
The rated operational voltage for this choke is between 400V and 480V, making it suitable for a range of industrial applications.
What is the maximum operational current for this choke?
The maximum operational current for the choke is 250A, with a rated operational current of 225A.
What type of terminals does this choke have for electrical connections?
This choke is equipped with flat-type terminals for the main current circuit, facilitating secure and reliable electrical connections.
What is the ambient temperature range in which this choke can operate effectively?
The choke is rated to operate effectively at an ambient temperature of up to 40°C.
What is the protection class of this choke?
The choke has a protection class of IP00, indicating that it is not protected against the ingress of solid objects or water and should be installed in a suitable enclosure.
What is the thermal class of this choke according to IEC standards?
According to IEC standards, the thermal class of this choke is Class H.
What are the dimensions of this choke?
The dimensions of the choke are 0.225m in width, 0.21m in height, and 0.176m in depth.
What is the inductance value of this choke?
The inductance value of the choke is rated at 0.000056 Henries (H).
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