SEZ Holding

  • High Voltage

    Ready for extreme conditions.

    High-voltage solutions developed for energy systems where safety, stability and long-term reliability are critical.

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Export Countries

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Maintenance-free operation

0 kV

Lightning Impulse Resistance

0 kA

Dynamic Withstand Current

0 A

Rated Current

0 kV

Rated Voltage

Designed for High Performance and Safety

Typical Applications

High-voltage equipment is commonly used in:

From Standard Products to Custom Engineering

Whether you need a standard product or a custom solution, we help you select or design the right solution for your application.

Reference

Built for the demands of critical power systems.

From substations and distribution networks to railway traction systems and custom-engineered high-voltage drives, our solutions are designed for applications where safe switching and dependable operation are essential.

With solutions rated up to 38.5 kV and 3000 A, SEZ high-voltage equipment is built for demanding power applications. Our UVE-Ž railway traction disconnectors are designed to withstand harsh outdoor conditions, with tested dynamic currents up to 90 kA and a service life of up to 30 years.

Installation and Technical Support

Access installation videos, technical documentation, and product support resources.

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