Abb manufactures a wide range of current transformers that are used transform high currents to standardized values for control equipment as relays and meters. Oil insulated current transformer imb is specifically design with hairpin tank design. Salient features are:
1 this is a reliable current transformer as it works from desert to arctic climates.
2 the transformers are very flexible
3 the imb current transformer is available with either porcelain or silicone rubber insulators.