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Siemens 4EU2551-4UA00 3-Phase Mains Choke for Converters

Siemens 3-phase mains choke for frequency converters, 200A.

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ManufacturerSiemens

Part number4EU2551-4UA00

Part Number 4EU2551-4UA00

Manufacturer Siemens

Product Type 3-Phase Mains Choke

Current Rating 200A

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3-phase power filtering Reduces line harmonics Stabilizes voltage Protects converters 200A current rating For 480V/400V systems

Product description

The Siemens 4EU2551-4UA00 is a 3-phase mains choke designed for use with frequency converters. Rated for 200A, it is suitable for 480V 60Hz and 400V 50Hz systems. This choke helps to reduce line harmonics and voltage fluctuations, providing cleaner power to the converter and improving system performance. It exhibits a voltage drop of 5.31V at 60Hz.

This mains choke is essential for protecting sensitive electronic components within frequency converter systems from power quality issues. It is commonly used in industrial applications such as motor control, pump systems, and variable speed drives to ensure stable operation and extend equipment life.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4EU2551-4UA00 mains choke. Secure reliable components for your industrial needs from a trusted source.

Technical specifications

Part Number	4EU2551-4UA00
Manufacturer	Siemens
Product Type	3-Phase Mains Choke
Current Rating	200A
Voltage	480V 60Hz / 400V 50Hz
Voltage Drop	5.31V @ 60Hz
Application	For U-Converter (Frequency Converter)

Common applications

Motor control systems

Variable speed drives

Pump stations

Industrial power distribution

Frequency converter applications

Compatible systems

Siemens frequency converters 480V 60Hz systems 400V 50Hz systems

Also known as

Siemens Frequency Converter Choke

Replaces / compatible with

This choke is designed for use with Siemens frequency converters and may be a replacement for older or specific model requirements.

Technical note

Expert tip

Ensure the 4EU2551-4UA00 choke is correctly installed in series with the main power supply to the frequency converter to achieve optimal harmonic reduction.

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Frequently asked questions

What is the purpose of the Siemens 4EU2551-4UA00 mains choke?

The Siemens 4EU2551-4UA00 is a 3-phase mains choke that filters electrical noise and stabilizes voltage for frequency converters. It helps to protect the converter and ensure smooth operation of connected machinery.