Explore GE Vernova
Resource Library
Get access to curated content, tools, and useful resources to help you face all your grid challenges.
Access the library
Electrification Businesses
Electrification Software
Power Conversion
Solar & Storage Solutions
category banner
Support & Services

Home > Services > Support & Services > HV/MV Equipment > Gas-insulated Substation Services

Gas-insulated substation Services

Services are performed by local trained and certified field service experts fully equipped for SF6 gas handling up to decommissioning and SF6 reclamation process. GE provides a wide set of services that allow fast response time and cost effective solution for optimized customer asset availability and life time.

Asset Lifecycle Management
Maintenance & Repair
Renovation & Modernization
Technical Training

Asset Lifecycle Management Services

GE’s hv/mv equipment services
Watch video  GE's Non-intrusive Inspection Services

Optimize asset maintenance and replacement strategies with GE’s Asset Lifecycle Management services.

Site inspection

  • Visual, functional inspections and electrical tests
  • Condition assessment with advanced non intrusive inspection services including digital X-ray, DCRM, vibration monitoring and UHF frequency analysis
  • Standard protocol for condition data collection with digital apps
  • Data checks and firsthand diagnostics by GE experts

Gas-Insulated Substation online monitoring Learn More

  • Retrofit with continuous online condition monitoring system
  • Gas density monitoring and forecasting
  • Internal arc localization, circuit breaker condition monitoring
  • Analysis of partial discharge events
  • Remote condition monitoring data analysis and alarm management

Value added services

Maintenance & Repair

Maintenance & Repair
Watch video  Digital Technology For Field Interventions

Maximizing GIS performance throughout its lifecycle.


  • Corrective and preventive maintenance
  • End-of-life and decommissioning solutions

Spare parts management Brochure

  • Spare parts for maintenance
  • Strategic spare parts stock for critical or phased-out equipment
  • Spare Parts Pooling reducing outage duration and inventory cost

Permanent hotline

  • 24/7 technical support
  • Guaranteed response time
  • Escalation to technical experts

Renovation & Modernization

Renovation & Modernization

Leverage GE's technical expertise to provide custom engineered solutions

Renovation and overhaul

  • Conduct the overhauling of each bay of the GIS including SF6 circuit breaker, switches, measurement reducers, surge arrestors, electrical cubicles.

Modernization and retrofit to solve obsolescence of ageing equipment

  • Add monitoring on operating assets including continuous online monitoring
  • Implement latest technology solution on brownfield assets
  • Change or retrofit specified parts with major upgrade
  • Replace aging or obsolete circuit breakers manufactured by GE or a 3rd party with a new GE vertical circuit breaker with pure spring mechanism.

Extension for evolving network needs

  • Install additional bays and poles to an existing substation

Technical Training

Technical Training

Enhance your team’s know-how and productivity with technical training.

Comprehensive training methodologies

  • E-learning
  • Modular training
  • Software training
  • Competence development training
  • Educational partnership

Complete scope for all employees

  • Electrical safety and environmental risk prevention
  • Applicable for power transformers, instrument transformers, circuit breakers, disconnectors, gas-insulated switchgear and HVDC systems
  • Protection and control systems
  • Network management solutions
  • Telecommunications
  • Grid modernization solutions for the smart grid