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Hitachi

Digital protection & control system

The power system protection and control contribute to the stable electricity supply.
We employ the latest digital technology to assure high reliability of the power system
that is not allowed to be interrupted for even an instant.

Cubicle-type digital protection and control system

image:Cubicle-type digital protection and control system

Unit type digital protection and control system

We offer these easy-to-use, all-in-one compact units which optimally employ high-grade microcomputer technology and communication technology in order to cope with increasingly large and complex electric power systems.

image:ND-S Series & ND Series