Three Phase Reactor

A Three Phase Reactor is an inductive electrical component designed for filtering and current control in three-phase AC power systems. It typically consists of three windings arranged on an integrated magnetic core or separate magnetic cores to provide controlled inductive impedance for power electronic and industrial electrical applications.

By introducing inductive reactance into a three-phase circuit, the reactor helps limit rapid current changes, reduce unwanted electrical disturbances, and support more stable power operation. With an inductance range of 2 μH to 1 mH and current ratings from 10 A to 600 A, it can be customized for different system power, filtering, and installation requirements.

A Three Phase Reactor works by introducing inductive reactance into each phase of a three-phase AC circuit. When alternating current flows through the three windings, magnetic fields are generated in the corresponding magnetic cores. The resulting inductive reactance opposes rapid changes in current and helps reduce unwanted current fluctuations and electrical disturbances.

The inductive reactance increases with frequency according to XL = 2πfL, where f is the frequency and L is the inductance. This frequency-dependent characteristic allows the reactor to provide greater impedance to higher-frequency current components while maintaining the required power-frequency current flow.

Depending on the magnetic core structure, inductance, current rating, and operating conditions, the reactor can be designed to meet different three-phase filtering and power system requirements.

• Three-Phase AC Filtering – Designed for filtering and current control in three-phase power systems.
• Wide Inductance Range – Available from 2 μH to 1 mH for different circuit and filtering requirements.
• High Current Capability – Supports rated currents from 10 A to 600 A for a broad range of power applications.
• Flexible Core Configuration – Available with integrated or separate magnetic cores according to electrical and mechanical requirements.
• Stable Inductive Performance – Provides controlled inductive impedance to help stabilize current and reduce unwanted electrical disturbances.
• Application-Specific Customization – Inductance, current rating, core structure, dimensions, and other electrical parameters can be tailored to customer requirements.

• Three-phase AC power filtering systems
• Industrial power supplies and power distribution equipment
• AC-DC power conversion equipment
• Inverters and variable frequency drive systems
• Motor control and industrial automation equipment
• UPS and energy storage power systems
• Renewable energy and power conversion equipment
• Industrial electrical systems requiring current control and filtering

Three Phase Reactors are suitable for applications where controlled inductance, current stabilization, and reliable filtering are required in three-phase AC power systems.
 

• Effective Current Control

Provides inductive impedance to limit rapid current changes and support smoother three-phase current flow.

• Reliable Filtering Performance

Helps attenuate unwanted high-frequency current components and electrical disturbances in three-phase circuits.

• High Current Capability

Current ratings up to 600 A make the reactor suitable for demanding industrial and power electronic applications.

• Flexible Magnetic Design

Integrated or separate core configurations can be selected according to system requirements.

• Wide Design Range

A broad inductance range from 2 μH to 1 mH supports different filtering and power control requirements.

• Customized for Different Systems

Electrical ratings, magnetic structure, dimensions, and other design parameters can be tailored for specific applications.

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