Current Transformer Cores
Precision nanocrystalline CT cores designed for accurate current measurement, revenue metering, and protection systems with excellent linearity.
CT Core Features
Thin Epoxy Coating
0.10-0.20mm thin epoxy for minimal size increase
High Accuracy
Excellent linearity for precision measurement
Temperature Stable
±10% drift from -40°C to +130°C
Low Loss
Max 30 W/kg @ 50kHz, 0.15T for efficiency
CT Product Range
Complete range of current transformer cores from 26mm to 50mm
CT Toroidal Core 26×16×10mm
Low-loss current transformer core with thin epoxy coating
CT Toroidal Core 40×30×15mm
Standard current transformer core with thin epoxy coating
CT Toroidal Core 50×30×15mm
High-current transformer core with thin epoxy coating
CT Gapped Toroidal Core 40×30×15mm
DC-tolerant current transformer core with precision gap
Applications
Revenue Metering
Precision current measurement for billing
Protection Systems
Overcurrent and fault protection
Power Monitoring
Real-time power quality monitoring
Grid Infrastructure
Substation and distribution monitoring
CT Core Comparison
| Product Code | Dimensions (OD×ID×H) | Permeability | Special Features |
|---|---|---|---|
| CC-NC-CT-001-26 | 26×16×10mm | 80k μi | Low-loss CT |
| CC-NC-CT-002-40 | 40×30×15mm | 80k μi | Standard CT |
| CC-NC-CT-003-50 | 50×30×15mm | 80k μi | High-current CT |
| CC-NC-CT-004-40G | 40×30×15mm | 80k μi | DC-tolerant CT, gap precision critical |
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