J3R80B current transformers comply with EN 60044 standards and are commonly used with galvanic insulation and applications that supply power to measurement instruments. J3R80B offers an option of a sealable protective cover that can also be removed. These transformers are available in three classes viz. class 0.5, 1, or 3 as per the power required.
They can be installed by either mounting on a side rail or by screwing to the cabinet base. They require primary current from 200A to 1,500A and can utilize a secondary current of 5A or 1A as per custom needs.