Our services
Testing of circuit breakers
Low and high voltage
- Testing and tuning performed as per manufacturer's procedures
- Electrical and mechanical function test
- Primary contact resistance testing
- Insulation measurement
- Protection relay testing and operation
- Repair as required
Workshop testing
- Primary injection to 25 000 A
- Insulation testing to 80 kV (AC) and 100 kV (DC)
- Protection relay test by secondary injection
- Circuit breaker pole synchronism
- Vacuum pole
- Gas analysis
- Preventive and in-depth maintenance of circuit breakers
Low and medium voltage equipment solution and modernization
- Research and development
- Development of customized solutions for product reconversion of previous generations
- Wide range of plug and play replacement products for models from Westinghouse DS, Merlin Gerin DA, Selpact, DIS and Sprecher and Schuh
Repair and troubleshooting
On-site or at the workshop
- For the maritime industry
- For all industry workers or intermediaries
- Round-the-clock service
- Possibility of covering a project in Canada, France and overseas
On-site work
- Installation and commissioning of switchboards
- Protection relay and unit testing
- Repair and maintenance
- Testing and maintenance of circuit breakers
- Transformer testing
- SF6 gas analysis and work
- Primary injection tests up to 9500 A
High voltage services
- Start-up
- Commissioning
- Pre-operational verification
- Maintenance of high voltage switchgear and substations from 69 kV to 800 kV
Gas analysis and handling tasks
For SF6, N2 and CF4 gasses
On-site, at the factory and workshop
- Filling of new equipment
- Purity and quality testing (SF6 gas)
- Recovery planning, equipment maintenance and repair (SF6 gas)
- Recovery, discharging and filling of gas for equipment maintenance
- Management and planning of cylinders on site, in the factory and the gas cylinder fleet
Management and supervision
For custom high voltage projects
- Technical audit (expertise: GIS, Live Tank, Dead Tank, TT, TC)
- Project management
- On-site health and safety quality assurance
- Supervision of work at a production site (hydro, solar and wind power plant)
- Electrical substation transmission
- Facility Modernization Program
- Carrying out maintenance programs
Engineering and specialized studies
- Studies certified by an engineer using ETAP software :
- Short-circuit
- Protection coordination
- Electric arcs
- Harmonics
- Power flow rate - Expertise reports on power electricity
- Electrical engineering