ABB REJ603 CT-Powered Overcurrent Protection Unit Hand Held Interrogator Detailed Instruction Manual (c): M

Detailed Instruction Manual (c): M

Net Height: 170 mm

Which Triconex modules are compatible with this board

Number of Outputs: 8 (single group)

ensuring consistent performance and stability

ABB REJ603 CT-Powered Overcurrent Protection Unit Hand Held Interrogator Detailed Instruction Manual (c): MOverview The ABB REJ603 is a CT powered feeder protection relay designed for medium voltage secondary distribution networks. As part of the Relion 605 series, it provides numerical overcurrent and earth fault protection without requiring any auxiliary power greatly enhancing reliability in locations where power availability is limited. This makes the REJ603 highly suitable for unmanned substations, rural grids, and Ring Main Units (RMUs). It features