SC5 Current Transformers are equivalent of DBP816 CT's
Camax can supply ex-stock SC5 Split-core series with Current ratio's from 1000-5000A Primary outputs.
The aperture for the SC5's are 80 x 160mm (Equivalent to DBP816 Current Transformers).
SC5 models:
Crompton Instruments SC5 Split-core Current Transformers series with 80 x 160mm aperture (1000-5000/5A)