Submersible Transformers

                    	                    

Pioneer manufactures Submersible Transformers up to 5 MVA at 34,5 kV. Units can be designed for either vault-type or subway-type applications. Units are then surface grid-blasted, painted using a rich zinc primer and a two-component epoxy-polyamide coating for added corrosion resistance. External hardware is stainless steel and/or silicone bronze. All units comply either with the latest CSA or ANSI standards.

Optional Features

  • 50 Hz
  • High fire point liquid : FR3, Silicone or Beta Fluid
  • Bay-O-Net fuses
  • Weak link cartridge fuses
  • Current limiting fuses
  • Loadbreak switch(es)
  • MOV surge arresters, including under-oil or elbow
  • Tap changer
  • Dial type thermometer
  • Liquid level gauge
  • Pressure vacuum gauge
  • Pressure relief device
  • Stainless steel construction