SC3 Current Transformers are equivalent of DBP88 CT's
Camax can supply ex-stock SC3 Split-core series with Current ratio's from 300-1000A Primary inputs.
The aperture for the SC3's are 80 x 80mm (Equivalent to DBP88 Current Transformers).
SC3 models:
Crompton Instruments SC3 Split-core Current Transformers series with 80 x 80mm aperture (300-1000/5A)