DAE CT-200D3 Solid core CTs, 200A, 1.02 Inch inner dia. California CTEP Approved 200A (200:0.067A) Solid Core CT (Current Transformer), inner diameter 1.02". California CTEP Approved. DAE CT-200D3, Compatible to all the DAE electric meters. Option available for cloud metering system with DAE gateway. Option available for wireless remote reading with DAE RF converters. If you are interested in cloud metering or wireless management or looking for a large quantity, please contact us. Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4:30pm Eastern Time Monday through Friday and by 1pm Saturday, we shall deliver in the same day.