Siemens 4EU2552-4UA00-0AA0 3-Phase Line Reactor
Siemens 4EU2552-4UA00-0AA0 3-Phase Line Reactor for Frequency Converters
The Siemens 4EU2552-4UA00-0AA0 is a 3-phase line reactor designed for use with frequency converters. It features a nominal voltage (Un1) of 480V and a maximum thermal current (Ithmax 1) of 200A at 60Hz. The rated line current (ILN) is 180A, with a reactance percentage (UK) of 2% and an inductance (LN) of 0.07 mH. The temperature rise is 40K with an insulation class of H, and it has an IP00 rating. Connections are of the flat-type. This reactor is UL/CSA-recognized.
This line reactor is crucial for protecting frequency converters by limiting inrush currents and mitigating voltage spikes. It is commonly used in industrial automation, motor control applications, and various manufacturing processes where precise control and protection of motor drives are essential. Industries benefiting from this component include automotive manufacturing, material handling, and process control.
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| Phases | 3 |
| Un1(V) | 480 |
| Ithmax 1(A) / F1(Hz) | 200 /60 |
| I LN (A) | 180 |
| UK(%) | 2 |
| LN(MH) | 0.07 |
| Temperature rise/insulation class | 40 /H |
| Connection | flat-type |