Safe and reliable protection of electrical equipment
Hitachi Energy's surge arresters are the primary protection against atmospheric and switching overvoltages. Hitachi Energy offers a complete range of surge arresters for high and medium voltage applications. The range comprises of AC and DC solutions up to 1,100kV and arresters for special applications like railways, DC-voltage limiting devices and many other purposes. The designs comply with the IEC 60099-4 and ANSI/IEEEC62.11.
- Protection of AIS and GIS substation equipment
- Protection of AC and DC traction systems
- HVDC protection
- Protection of series capacitor banks
- Protection of cables
- Protection of transmission lines
- Installation in polluted areas and areas with high seismic activities
Why Hitachi Energy?
- Our surge arresters are designed to be safe and survive high stresses with ease
- Strong focus on quality at all stages, from raw material through to finished product
- Custom solutions for protection levels, energy capability and different dimensions can also be developed
- Components and Service
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