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Siemens 3-Phase Commutating Reactor | 4EU3921-7BA00

Siemens 3-Phase Commutating Reactor - 800/1000A, 500V.

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ManufacturerSiemens
Part number4EU3921-7BA00
Type 3-Phase Commutating Reactor
Current 800/1000A
Voltage 500V
Frequency 50Hz
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3-Phase Commutating Reactor 800A/1000A Rating 500V System Compatibility 11.2V Voltage Drop Reduces Harmonic Distortion Protects Motor Windings

The Siemens 3-Phase Commutating Reactor (4EU3921-7BA00) is designed for motor control applications to improve power quality and protect motor windings. This reactor has a rated current capacity of 800A/1000A and is suitable for a 500V, 50Hz system. It provides an 11.2V voltage drop at 1000A, helping to reduce harmonic distortion and smooth out current fluctuations.

This commutating reactor is essential in applications involving variable frequency drives (VFDs) and other power electronic systems where minimizing electrical noise and protecting equipment is critical. It is commonly used in heavy industry, power generation, and large motor applications to enhance system reliability and efficiency.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3-Phase Commutating Reactor (4EU3921-7BA00). We provide access to critical components that ensure the optimal performance and longevity of your industrial electrical systems.

Type3-Phase Commutating Reactor
Current800/1000A
Voltage500V
Frequency50Hz
Voltage Drop11.2V at 1000A
Variable Frequency Drives (VFDs)
Motor Control Centers
Industrial Power Systems
Heavy Machinery
Power Generation
Renewable Energy
500V, 50Hz power systems Variable Frequency Drives (VFDs) AC motor control applications
Siemens 3PH Reactor 4EU3921 Reactor Motor Commutation Reactor
This commutating reactor is designed to work with VFDs and other motor control systems to improve power quality and can replace older or undersized reactors.
Expert tip
Proper sizing and installation of this commutating reactor are crucial for effectively mitigating harmonics and protecting motor insulation from voltage spikes generated by VFDs.
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What is the voltage drop and current rating for the Siemens 3-Phase Commutating Reactor 4EU3921-7BA00?
The Siemens 3-Phase Commutating Reactor, part number 4EU3921-7BA00, has a current rating of 800A/1000A and is designed for a 500V, 50Hz system. It provides an 11.2V voltage drop at 1000A.