Reactors, Inductors & Chokes

Custom solutions for your power needs.

Reactors, Inductors & Chokes

Custom solutions for your power needs

Bespoke reactors for your electrical needs

From single units to large-scale bulk orders, we specialise in designing and manufacturing bespoke reactors, inductors, and chokes that are precisely engineered to meet your unique specifications.

Bespoke to specification

KVA Range

Bespoke to specification

Voltage Range (Primary - Secondary)

ANAN

Cooling Method

Customised power solutions

Reactors, inductors, and chokes are essential power components that control current, smooth voltage, and filter electrical noise in demanding power systems. They protect sensitive equipment from voltage spikes, inrush currents, and harmonic distortion, while improving overall power quality, efficiency, and system reliability. Fully tailored to your specifications, our reactors integrate seamlessly into motor drives, power supplies, telecommunications, and industrial applications.

Application

Transformer Function

Benefits

Line Reactors (VFD Input)

Smooth incoming power

✔ Reduces voltage spikes and protects drives
✔ Improves power quality

Load Reactors (VFD Output)

Protect motors

✔ Lowers current ripple and reduces motor heating
✔ Extends lifespan

DC Link Reactors

Stabilise DC bus

✔ Improves system reliability
✔ Smooths current, reduces ripple to enhance efficiency

Harmonic Filter Chokes

Filter harmonics

✔ Avoid harmonic-related system failures
✔ Protects transformers and capacitors

Current-Limiting Reactors

Limit fault current

✔ Protects breakers and equipment from short-circuits

Smoothing /dV/dt Chokes

Filter and protect

✔ Reduces EMI/RFI, inrush currents, and motor insulation stress

Reactive Power/ Voltage Control

Stabilise grid voltage

✔ Improves system stability and power quality

Download Datasheet

View our comprehensive range of reactors, inductors, and chokes, each configurable to your required voltage, kVA, and other electrical specifications.

Why Powerstar?

Made in Britain
Our reactors, inductors and chokes are manufactured in Bromsgrove by our team of electrical engineers

Custom specification
From current ratings and voltage requirements to size constraints and thermal performance, we work with you to design components that integrate into your products and systems.

Thorough testing
Every transformer undergoes rigorous checks in our state-of-the-art testing bay, meeting the highest industry standards

Short lead times
Efficient manufacturing and delivery processes minimise downtime and keep your project on schedule.

Bulk ordering available Scalable solutions to meet high-volume industrial needs.

Faced with shorter deadlines, the manufacturer requested 150 single-phase reactors with a reduced lead time, weeks ahead of the usual schedule.

Have a bespoke transformer requirement?

Speak with our experts to discuss your reactor, inductor, or choke requirements for any upcoming projects or applications.

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Powerstar Head Office

Powerstar, 4 Cowley Way, Sheffield, S35 1QP
Powerstar logo

Powerstar Head Office

Powerstar, 4 Cowley Way, Sheffield, S35 1QP