Products
We manufacture high voltage electrical equipment designed to last
Circuit breakers, metal-clad substations, SF6 gas insulated systems, etc.
High-voltage equipment
With a technical database of over 500,000 drawings, we manufacture new products based on the original models of all the high-voltage equipment made using Merlin Gerin technology.
- Conventional circuit breakers from 72.5kV to 550kV
- A wide range of GIS products from 72.5 kV to 550 kV
- Conventionnal PIM disconnector switches 72.5 – 100 kV
SF6 sealing systems
MasterGrid offers a comprehensive range of solutions to manage your SF6 gas, whatever the type of your GIS equipment and conventional circuit breakers are.
- Leak detection with inspection report and recommendations
- Sealing and capture through the manufacture and installation of a customized containment system to prevent discharge
- Recovery of your used SF6 gas and management of its recycling
In compliance with European regulations, certification of staff handling SF6 gas is mandatory. MasterGrid has a qualified training center.
Support and services throughout the service life of your installations
Thanks to our expertise as a manufacturer, we can handle all the procedures required to maintain and optimize your equipment: spare parts, maintenance, refurbishment, etc.
Discover our product services
