ABB DS802N

The ABB DS802N is an automatic differential current relay designed for precise detection of differential currents in electrical protection systems. Distributed globally, this relay plays a critical role in safeguarding industrial power networks by quickly identifying internal faults and preventing equipment damage.

Key Technical Features and Applications of DS802N

• Differential current measurement enables rapid fault detection, minimizing downtime in complex electrical installations
• Automatic sensitivity adjustment allows reliable operation across varying load conditions in industrial grids
• Compact design supports integration into existing protection panels without extensive modification
• Robust internal algorithms reduce false tripping caused by external disturbances, enhancing system stability

This relay is particularly suited for power transformers and busbar protection, where accurate differential protection is essential to maintain uninterrupted industrial power supply.