CC-NC-CT-002-40CT Series

Standard CT Core 40×30×15mm

Standard current transformer core with thin epoxy coating

Request Quote

Special Notes: Standard CT

Core Dimensions

OD: 40mmID: 30mmH: 15mmCased: 40.8×29.2×15.8mmBare: 40×30×15mm

Technical Specifications

Physical Dimensions

Bare Outer Diameter (OD):40 mm
Bare Inner Diameter (ID):30 mm
Bare Height (H):15 mm
Cased Outer Diameter:40.8 mm
Cased Inner Diameter:29.2 mm
Cased Height:15.8 mm

Electrical Properties

Permeability (μi):80,000
AL Value:N/A (CT cores)
Core Loss:Max 30 W/kg
Test Conditions:50 kHz, 0.15 T
Material:Nanocrystalline

Coating & Protection

Coating Type:Thin Epoxy
Coating Thickness:0.10–0.20mm
Color:Black
Application:Current Transformer

Environmental Specs

Operating Temperature:-40°C to +130°C
Temperature Stability:±10% drift
Humidity:95% RH max
Vibration:IEC 60068-2-6

Typical Applications

Current Measurement

Precision current sensing and measurement

Energy Metering

Smart meters and energy monitoring systems

Protection Systems

Overcurrent protection and monitoring

Related CT Products

CC-NC-CT-001-26

26×16×10mm CT Core

Low-loss CT

CC-NC-CT-004-40G

40×30×15mm DC-tolerant CT

Gap 0.20

CC-NC-CMC-001-20

20×12×8mm CMC Core

AL ≥60 nH/N²

Need This Core for Your Application?

Get pricing, availability, and technical support for the CC-NC-CT-002-40 core.

Request QuoteTechnical Support