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Siemens 500V 3-Phase Commutation Choke, 160/200A

Siemens 500V 3-Phase Commutation Choke, 160/200A.

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ManufacturerSiemens

Part number4EU2721-0CA00

Voltage 500V

Phase 3-Phase

Current Rating 160A (Continuous) / 200A (Peak)

Voltage Drop 11.6V

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3-Phase AC operation 500V rating 160A/200A current capacity Reduces harmonics Improves power quality Protects power electronics

Product description

The Siemens 4EU2721-0CA00 is a 500V, three-phase commutation choke designed to smooth out current fluctuations and reduce harmonics in power electronic systems. It features a current rating of 160A, with a peak rating of 200A, and exhibits a voltage drop of 11.6V under its rated conditions. This choke is a critical component for protecting sensitive power electronic devices and ensuring stable operation.

Commutation chokes are essential in applications involving variable frequency drives (VFDs), motor control centers, and power factor correction circuits. They help to improve the quality of power supplied to loads and reduce electromagnetic interference (EMI) generated by switching devices, making them vital in industrial facilities, power generation, and large motor applications.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 4EU2721-0CA00 commutation choke. Maintain the integrity and efficiency of your power systems with this quality component. We are committed to delivering reliable parts and exceptional service to support your automation infrastructure.

Technical specifications

Voltage	500V
Phase	3-Phase
Current Rating	160A (Continuous) / 200A (Peak)
Voltage Drop	11.6V
Type	Commutation Choke

Common applications

Variable Frequency Drives (VFDs)

Motor Control Centers

Power Electronics

Industrial Power Systems

Harmonic Filtering

Renewable Energy Inverters

Compatible systems

3-Phase AC Power Systems Variable Frequency Drives Power Converters

Also known as

Siemens 3-Phase Choke Commutation Reactor Siemens Filter Choke 4EU2721-0CA00 Reactor

Technical note

Expert tip

The 11.6V voltage drop across this choke should be factored into system voltage budget calculations to ensure adequate voltage reaches downstream equipment.

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Frequently asked questions

What is the purpose of a Siemens commutation choke like the 4EU2721-0CA00?

The Siemens 4EU2721-0CA00 commutation choke is used in 3-phase power systems to smooth out current, reduce harmonics, and protect sensitive power electronic components. It helps improve power quality and reduce EMI.