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

Field services - Other services available

The list below briefly indicates many of the additional services that the MDL Énergie inc. team can provide:

  • Metering transformer inspection and test (CT / PT)
  • Battery and battery charger testing
  • Capacitor bank inspection and test
  • Ground fault protection device testing
  • High voltage cable inspection and test
  • Ground or concrete buried cable localization
  • Power cable fault localization
  • High voltage dielectric test (“Hi-pot”)
  • Low frequency dielectric test  (VLF) per IEEE 400.2 standard
  • Arrester insulation resistance measurement and inspection
  • Isolated bus bar inspection and measurement
  • Soil resistivity and grounding measurement
  • Medium and high voltage starters maintenance
  • Electrical substation maintenance
  • Power factor and harmonic measurement
  • Disturbances measurement using a high speed event recorder
  • DC rectifier inspection
Thyristors verification
Thyristors verification
Wave quality measurements
Wave quality measurements