Bushing insulators and accessories for power and distribution transformers
TKC
Tap changers TKC type
The main characteristics of TKC tap changers are the following:
quickness in mounting
easiness in movement
sure contact positioning after switching manoeuvre
compact dimensions
self-adjusting to the tightness of the transformer cover.
Tap changers TKC type can be used with all the types of insulating oils for transformers. Thanks to their manufacturing design, they are fixed under the transformer cover by their own support so that there is no need to further machine the cover. We are able to supply tap changers TKC according to the winding electric diagrams provided by the customer. During mounting process there is no need spacers on the knob as the tap changer TKC adjust itself on the basis of the tightness of transformer cover. The oil tight is granted by O-ring gaskets in VITON. Please contact our Sales Department in case you need further information and/or catalogues.
TECHNICAL SPECIFICATIONS
Two rated voltage classes are provided:
Nominal Voltage 20 - 30kV
Maximum Voltage 24 - 36kV
Four nominal current classes are provided: 10A - 30A - 60A - 150A
Tests: WITHSTANDING VOLTAGE TOWARDS EARTH (according to IEC 60214 and CEI 14-10)
