Appendix
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9.2 Optional CT Models
The included CT model for both DDSU666-CT and DTSU666-CT is NCTK24 200A/5A.
DDSU666-CT does not support other CT models. DTSU666-CT supports the following CT
models.
Configuration CT Model Specification Current Ratio
Included NCTK24 200A/5A 200A/5A 40
Optional
SCT-36 Split Core 400/5 400A/5A 80
SCT-36 Split Core 600/5 600A/5A 120
ESCT-B812 1500A/5A 1500A/5A 300
CTSB0512 2000A/5A 2000A/5A 400
If you need to purchase any of the optional CT models for your meter, contact the
distributor for detailed information.