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Siemens 6RX1800-4FK08 3-Phase Commutating Reactor

Siemens 6RX1800-4FK08 3-Phase Commutating Reactor for converters.

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ManufacturerSiemens
Part number6RX1800-4FK08
Phases 3
Frequency 50/60 Hz
Max Current (ILN=Ithmax) 374A
Rated Voltage (UN) 480V (50Hz)/575V (60Hz)
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3-Phase Operation High Voltage Capability Designed for Converters Increased Inductance Terminal Connection IP00 Protection

The Siemens 6RX1800-4FK08 is a 3-phase commutating reactor designed for converter applications. It operates at 50/60 Hz with a maximum continuous current (ILN=Ithmax) of 374A. The rated voltage is 480V at 50Hz and 575V at 60Hz, with a voltage drop (UK) of 4%. The inductance (Lrated) is 0.094 mH. This reactor has a maximum ambient temperature rating of 40°C and an insulating material class of B. It features an IP00 protection rating and uses terminal connections. It complies with EN 61558-2-20 standards.

This commutating reactor is essential for applications requiring robust harmonic suppression and improved power factor correction in industrial settings. It is commonly integrated into variable frequency drives, power supplies, and control systems to ensure stable operation and protect sensitive electronic components. Industries that benefit include manufacturing, material handling, and process control.

Source your Siemens 6RX1800-4FK08 commutating reactor from Stanlo Automation, your trusted veteran-owned surplus parts distributor. We specialize in providing high-quality, cost-effective industrial automation components to keep your machinery running efficiently.

Phases3
Frequency50/60 Hz
Max Current (ILN=Ithmax)374A
Rated Voltage (UN)480V (50Hz)/575V (60Hz)
Voltage Drop (UK)4%
Inductance (Lrated)0.094 mH
Max Ambient Temp40°C
Insulating Material ClassB
IP RatingIP00
ConnectionTerminal
StandardEN 61558-2-20
Converter applications
Motor control
Variable speed drives
Power electronics
Industrial automation
Harmonic suppression
Converter systems Motor control drives Power electronic circuits
Siemens Commutating Reactor 6RX1800-4FK08 6RX18004FK08
No specific replacement information found. Compatible with Siemens converter systems requiring similar specifications.
Expert tip
This reactor is designed for use with converters and provides inductance to smooth current waveforms.
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What is the maximum current rating for the Siemens 6RX1800-4FK08 commutating reactor?
The Siemens 6RX1800-4FK08 commutating reactor has a maximum continuous current (ILN=Ithmax) rating of 374A. It is designed for 3-phase converter applications and operates at voltages up to 480V/575V (50Hz/60Hz).