MV Gas-Insulated Switchgear Ormazabal

Maximum Flexibility in Minimum Space

Safe and Reliable Power for your Electrical Network

Ormazabal’s CGM.3 and CGMCOSMOS GIS-type switchgear are modular, compact units designed for secondary medium voltage distribution networks (12–24–36 kV). Each module performs a specific function and features its own metal-enclosed housing, which contains a sealed stainless-steel tank filled with SF6 gas. Inside the tank are the switching and connection components.

These switchgear systems are ideal for a wide range of medium voltage installations, including:

  • Public distribution networks

  • Infrastructure and industrial facilities

  • Commercial buildings

  • Hospitals, hotels, and stadiums

  • Airports

  • Wind and solar farms

MV switchgrar Ormazabal Celda modular tipo GIS CGMCOSMOS Ormazabal

Key Features

Safety

  • Engineered to withstand the effects of internal arc faults.

  • All live components are enclosed within a sealed SF6 gas tank, ensuring complete insulation and safety.

  • Mechanical and electrical interlocks enable safe and reliable operation.

Efficiency & Flexibility

  • Modular design allows for custom configurations while occupying minimal space.

  • Modules can be electrically and mechanically connected without handling SF6 gas.

  • Switching devices and motorization units can be easily replaced without interrupting power supply.

Available Module Types

  • Line switch modules

  • Through-feed switch modules

  • Through-feed switch modules with grounding

  • Protection with fuses

  • Protection with circuit breakers

  • Measurement modules

  • Cable riser modules

  • Busbar riser modules

  • Busbar riser modules with grounding

  • Line and fuse protection combo modules

  • Multi-function modules combining busbar riser, line, and fuse protection

System Components


Enables electrical interconnection between modules while maintaining full system ratings for insulation, current, and short-circuit performance, and ensures electric field control.

High-performance “puffer” type switch. Integrates load break, disconnector, and grounding switch functions in a single three-position unit.

Compact vacuum circuit breaker, designed for fast reclosure operations and available with E2-class extended electrical endurance, depending on model.