Busbar protection

SIPROTEC V virtualizes substation protection & control, scaling up to 60 IEDs on one server with proven algorithms, IEC 61850 compliance, and AI-ready architecture.

The SIPROTEC 7SX85 is a modular universal protection device. Get precisely tailored functionality for any application and pay only for what you apply.

SIPROTEC 6MU85 merging unit offers versatile solutions and migration concepts for new and existing systems. Compliant to IEC 61869-9, IEC 61869-13 and IEC 61850-9-2.

SIPROTEC 7SS85 busbar protection is a selective, safe and fast protection against busbar short circuits in a large variety of busbar configurations.

The compact universal relay for medium-voltage grids. Protect feeders, lines, and motors with one device for beginners and professionals alike.

The SIPROTEC 7SX82 universal protection device covers most tasks in medium voltage and distribution grids. Tailor its functionality and pay only for what you apply.

The SIPROTEC 7SX85 is a modular universal protection device. Get precisely tailored functionality for any application and pay only for what you apply.

The 7SR23 DAD is a numeric high impedance circulating current relay with four current inputs, used as unit protection to detect phase and earth faults.