They are designed for supplying measurement and protective circuits of power systems with frequency 50 or 60 Hz.
KOLT type is without resin in polyester tape insulation.
Current Transformers for Power Transformers type KOLT (inner diameter 30 ÷ 900 mm).
The transformers are designed and manufactured in conformity with following standards:
IEC, SEV, VDE, ANSI, BS, CAN, CSA, GOST.
Primary current............................ 100 A – 15000 A
- oil immersed and indoor air applications
- operate under moderate and tropical climate conditions
- insulation class B
- epoxy resin free
- wide range of dimension and electrical parameters