REL356

The GPU2000R is a Generator Protection Unit in proven line of 2000R series relays. It provides multifunction protection, expansive fault and operations records.

Switchsync PWC600 is Hitachi Energy’s newest generation of point-on-wave controllers, based on the successful Relion® platform of protection and control products.

REL316*4 numerical line protection scheme is designed for the high-speed discriminative protection of lines and cables in distribution & transmission systems.

The REL 350 is a numerical segregated phase comparison transmission line protection system for high-speed tripping for any transmission line application.

The REL 352 provides high-speed relaying which is suitable for application to any voltage level. It can also be used for three-terminal applications. Learn more

REL551 ver. 2.5 is an open terminal platform with extensive configuration possibilities and expandable hardware design to meet specific user requirements.

The REL561 ver. 2.5 terminal is especially suitable for series compensated networks. It provides one-, two-, and/or three-pole tripping in networks. Learn More!

Generator step-up transformers (GSU) are the critical link between the power station and the transmission network, often operated day and night at full load. 

Relion 670 series offers to monitor for 16.7/50/60 Hz systems in railways and provides fast, reliable data to safeguard your critical electrical equipment.

Meet the SAM600 version 3.0 process interface unit, our new flagship merging and switchgear control unit for digital substations. One easy-to-use box provides you with ultimate flexibility. Get ready to unlock the benefits of digital.