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

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