Protection relay
Breaker after refurbishing
Capacitor bank
Primary injection test
Disjoncteur avant remise à neuf
Switchgear design
Power transformer
Time-current curve protection analysis
Contact and insulation resistance mesurement
Busbar manufacturing
46MVA Power transformer
Rectifier drawer upgrading
Industrial battery charger
Rectifier control card upgrading
Wave quality measurements
25kV Switchgear
Protection panel upgrade (After)
120kV Power breaker
Protection panel upgrade (Before)
6MVA Power Transformer
6MVA Power transformer
6MVA Power Transformer
Thyristors verification
Rectifier
Thermographic inspection
Sectionneurs 120kV
Mobile services units
Infrared picture

Field services - Breakers and switches maintenance

The switch-gear market consists of a wide variety of products with very different technologies offered by numerous manufacturers at different voltage levels. Our highly-qualified personnel possesses the necessary expertise to provide adequate preventive maintenance on all types and brand of switch-gear to ensure proper operation at all times.

Switches

  • Contact resistance measurement
  • High voltage fuse resistance measurement
  • Contacts and moving parts inspection
  • Opening and closing mechanism inspection

Breakers

  • Contact resistance measurement
  • Closing resistors measurement
  • Insulation resistance measurement
  • Opening and closing mechanism inspection
  • Tripping test through protection device
  • Contact synchronism analysis
  • Primary injection test
Contact and insulation resistance mesurement
Contact and insulation resistance mesurement
Primary injection test
Primary injection test