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

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