Dry Type Transformers

To minimize environmental contamination and fire hazard, customers are specifying dry-type transformers more frequently. These transformers meet strict parameters with respect to electrical system demands and functioning in areas with extreme climatic conditions. ABB's dry and cast transformers are virtually maintenance free and are manufactured in accordance with industry and international standards including ISO 9001. Click on the products below for more information.



Cast Coil


Network Vault Type

1LAB000275_PG_DRY_General_presentation2010_rev2.ppt — ABB dry coil design transformer overview. < 72kV primary.

1LUB000001-BLE_InstallationManual_Dry_201402.pdf — Installation and instruction manual for dry power transformers.

1LUB470650-LTE_VPI.pdf — Vacuum pressure impregnation coil design.

1LUB470750-LTE_VPE.pdf — Vacuum pressure encapsulated coil design.

1LUB470850-LTE_Resibloc.pdf — Hermetically cast epoxy coil design.

1LUB470950-LTE_CastCoil.pdf — Vacuum cast epoxy coil design.

1LUJ460200-LTE_DOE_bro.pdf — U.S. Department of Energy distribution transformer minimum efficiency standards imposed on manufacturers.