Quality Instrument Transformers

SADTEM is a private company, specializing in the manufacture of electrical transformers for Medium Voltage Measurement and Protection both for indoor and outdoor use.

WESCO Utility has integrated the best in quality instrument transformers from SADTEM providing many advantages such as :

  • Casting process and resin allows for reduced sizes, reduced weights and optimum dielectric strengths
  • Pioneers in the use of cycloaliphatic resin insulators providing excellent creepage distances and resistance to surface tracking and flashover
  • Easy to mount in any position either on their own or in clusters on pole mounted bracket assemblies or in padmount enclosures
  • Dry type design – compact, rugged and require no maintenance
  • Built to CSA/IEEE standards and are Measurement Canada approved

Featured SADTEM Product:

COMBINED TRANSFORMERS – KYE24

The KYE24 is a dry type combined current and voltage transformer, assembling 3 single phase units into a 3 phase metering set.  Each unit is hot vacuum cast in an insulating resin to achieve a discharge free high voltage insulation.  Unit is available with a CSA rated BIL up to 150kV and primary current rating up to 600A (900A max).

  • Modular phases
  • Compact footprint
  • Lightweight
  • Fully insulated…no live parts
  • 200A or 600A elbow interface
  • Up to 28kV insulated, 150kV BIL
  • Measurement Canada approved to 0.15S CT accuracy
  • Optionally mounted inside the Brooks ELECTRAK® cabinet

Product Lines:

OKY SERIES

OKY Series is a single phase CT/VT combination units which are available in the range from; 15kV to 52kV and current levels up to 3200A.

  • CT/VT Combination Units
  • Compact
  • Measurement Canada approved to 0.15S CT accuracy
  • Up to 250kV BIL

INNOVATIVE – BBY SERIES

  • Non-fragmenting design under a secondary short circuit condition
  • Aluminum body (good mechanical impact strength and solid grounding)
  • Silicone bushing insulator (mitigates damage from a mechanical shock and has excellent hydrophobic properties)
  • Measurement Canada approved
  • Up to 350kV BIL

INDOOR – SWITCHGEAR MOUNTABLE

CT’S

  • Bar and Donut/Window Type
  • CSA and Measurement Canada approved to 0.15S accuracy
  • Up to 200kV BIL

VT’s

  • Single and dual bushing
  • Fusing available
  • CSA and Measurement Canada Approved
  • Up to 200kV BIL

OUTDOOR – STAND ALONE OR ASSEMBLED

CT’S

  • Rugged and Compact
  • Measurement Canada approved to 0.15S accuracy
  • Up to 250kV BIL

VT’s

  • Single and dual bushing
  • Non-fragmenting design in single bushing
  • Measurement Canada approved
  • Up to 350kV BIL

CONTACT US to learn more on how WESCO Utility can provide value to your business with using SADTEM Products….