Abstract:
A dry type cast-coil transformer (10) having a voltage rating of 1 kV and above is provided, comprising: at least one coil (14) with a plurality of conductor turns (16); a cast (20) comprising a polymeric resin, encompassing the coil (14) and having a cast surface (22); a ferromagnetic core (24) on which the coil (14) with the encompassing cast (20) is mounted; an insulated cable termination (30) connected to the coil (14), wherein the connection point (32) between the insulated able termination (30) and the coil (14) is within the cast (20), and wherein a flexible portion (34) of the insulated cable termination (30) further extends from the cast surface (22) outwards and comprises a plurality of metal wires (35).
Abstract:
A dry type cast-coil transformer having a voltage rating of 1 Kv and above, including: at least one coil with a plurality of conductor turns; a cast comprising a polymeric resin, encompassing the coil and having a cast surface; a ferromagnetic core on which the coil with the encompassing cast is mounted; an insulated cable termination connected to the coil, wherein the connection point between the insulated cable termination and the coil is within the cast, and wherein a flexible portion of the insulated cable termination further extends from the cast surface outwards and comprises a plurality of metal wires.