Protection device per application

Line protection

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Protection device per application

Distance protection

A Siemens SIPROTEC 5 non-modular protection device is shown in the image.

SIPROTEC 7SA82

The SIPROTEC 7SA82 delivers cost-optimized, compact distance protection for medium and high-voltage systems. It ensures reliable, fast operation with a 19 ms minimum tripping time and standard conformal coating.

SIPROTEC 5 - Modular SS

SIPROTEC 7SA86

SIPROTEC 7SA86 modular distance protection for lines. Delivers fast, selective 3-pole tripping in 9 ms. Its flexible I/O structure and standard conformal coating ensure reliable, future-oriented protection and high availability.

SIPROTEC 5 - Modular SS

SIPROTEC 7SA87

The SIPROTEC 7SA87 is a modular distance protection device for high-voltage lines, offering flexible 1-pole or 3-pole tripping with a minimum 9 ms tripping time.

A screenshot of a software interface showing a cogwheel icon labeled "Siprotec Funktions-Punkte Manager".

SIPROTEC 7SX82

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.

A close-up of a modular electrical protection device with a black and silver color scheme.

SIPROTEC 7SX85

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