Isolation Transformers

Electrical isolation for safer, more reliable industrial power.

Isolation Transformers

Electrical isolation for safer, more reliable industrial power.

Bespoke transformers for your power needs

Keep your equipment safe and your operations running smoothly with isolation transformers. Designed for commercial and industrial environments, our transformers reduce electrical noise, protect against surges, and provide complete electrical isolation for your devices.

Bespoke to specification

KVA Range

Bespoke to specification

Voltage Range (Primary - Secondary)

ONAN & ANAN

Cooling Method

The role of Isolation Transformers

Isolation transformers deliver reliable power while keeping your equipment safely isolated from the source. By providing full electrical separation, they protect sensitive devices from surges, spikes, and electrical noise, ensuring safer operations and longer-lasting equipment in commercial and industrial settings.

Available in dry and oil types, and in single-phase or three-phase configurations, our transformers use magnetic induction to provide clean, stable electricity without direct contact. Whether it’s office electronics, medical equipment, or heavy machinery, they ensure smooth, uninterrupted performance and peace of mind.

Application

Transformer Function

Benefits

Commercial buildings

Electrical isolation, noise reduction

✔ Protects office electronics and IT systems
✔ Ensures safety for personnel and equipment

Industrial plants, CNC machines, automation

Surge protection, voltage regulation

✔ Reduces equipment downtime
✔ Safeguards sensitive machinery
✔ Improves operational efficiency

Precision tools, robotics, and medical equipment

Stable, clean power supply

✔ Extends equipment lifespan
✔ Ensures reliable and accurate performance for critical systems

Process control and heavy machinery

Electrical isolation, surge protection

✔ Protects critical production systems from spikes and interference
✔ Reduces operational risk

Download Datasheet

View a sample isolation transformer or request a customised specification tailored to your voltage, KVA, and application requirements.

Why Powerstar?

Made in Britain
Our isolation transformers are manufactured at our Bromsgrove production facility by skilled electrical engineers

Custom specification
We design transformers tailored to your exact voltage, KVA, and type requirements, creating the ideal solution for your industrial needs.

Thorough testing
Every transformer is carefully checked at our state-of-the-art testing bay, meeting the highest industry standards for reliability.

Proven performance
Trusted across industries, Powerstar transformers are known to deliver consistent, long-term reliability.

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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