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T-SyncTM  tap-changers

Synergy in energy: T-Sync™ transformer tap-changers

Achieving top performance in the face of tomorrow’s energy demands is a big challenge. Hitachi Energy is helping our customers to meet that challenge. As a world leader in transformer components, we provide a unique combination of transformer tap-changer technology, deep expertise, and support that adapts to our customer’s needs. Because it is only by working in sync that we create synergy in energy.

It is a partnership to get the best performance out of assets over their entire lifespan, including training and support in self-maintenance. While open design means that our technology easily integrates with existing assets, choosing from our comprehensive vacuum and oil tap-changer portfolio could not be easier with our Compas selection tool. 

Key benefits

Solutions that are easy to use

You require solutions that make integration simple. Our patented plug-and-play technology makes installation and upgrades from oil to vacuum technology effortless.

A partner for your needs

You need tap-changers to meet any transformer specifications. T-Sync is an open, modular solution. And we will collaborate with you to get the best out of all assets.


Our Offerings

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Vacuum on-load tap-changers

Hitachi Energy offers a full range of products for both high and low voltage regulation. Our new generation of tap-changers uses vacuum interrupter technology.

Conventional on-load tap-changers (OLTC)

Conventional on-load tap-changers

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