Internal Surge Arrestors

Hitachi Energy's surge arresters are a monitoring solution that makes predictive maintenance possible for high—and medium-voltage surge arresters. Measuring and communicating data of overvoltage discharge currents and leakage currents enables our customers to make decisions to reduce substation and grid downtime, increase grid reliability, and reduce maintenance costs.

Key Features

• Surge arrester technologies allow industry, utility, and infrastructure customers to optimize operations, increase productivity, and achieve greater flexibility.

Precision and Quality

Quality is a priority for Hitachi Energy. Hitachi Energy offers technology leadership backed by a proven record of addressing diverse challenges and improving standards. Our product portfolio is the result of research, manufacturing, and servicing transformers, making us unique in the industry. Hitachi Energy's pressure relief devices and valves are fully tested for precision and operations before dispatch.  

Quick Quotes and Deliveries

We offer standard prices and quick delivery times for our products listed in Our Offerings. If required, our engineers can also provide customized solutions for your application.

Hitachi Energy offers a comprehensive portfolio of transformer accessories and services to meet our customers' evolving needs. We can bundle multiple accessories together so that transformer manufacturers can focus on delivering to their customers on time and without hassle.