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Continuous and secure power generation

Upgrade your generator and transformer protection.


ABB's latest Relion REG670 Intelligent Electronic Device (IED) takes generator protection to a new performance level, ensuring unrivaled selectivity and sensitivity. Thanks to our extensive domain expertise, our lifecycle management services also ensure the upgrade of existing equipment to the latest technology is a simple and efficient process.

With more than 100 years of engineering knowledge, our grid automation products will empower your business for many years to come. The state-of-the-art IED's have inherited their philosophy and algorithms from previous generations of proven ABB technology. Ensuring you can be completely confident in the performance of your power plant for many years to come.

With a strong track record of supplying generator and transformer protection ABB is committed to protecting your investment.

Since 1964, more than 13,000 generator protection systems have been delivered globally. A total of 4,000 REG670 numerical protection system units have been supplied so far. Its renowned flexibility and adaptability to accommodate customer needs are unique and make it the worlds most advanced generator protection solution.

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