Ring type nanocrystalline cores have the advantage of low leakage flux for winding coils. Due to the high initial permeability and low hysteresis loss, these nanocrystalline cores are widely used in power system.

Power System Nanocrystalline Ring Core

Features

• High permeability at wide-range frequencies
• Low iron loss, good temperature stability
• High stacking factor, compact size
• Low magnetostriction coefficient, low noise
• Customized nanocrystalline cores available for different sizes and encapsulations

Applications

• Current transformers
• LV, MV switchgear
• Power transmission system
• Power distribution system

Specifications

Part Number	CC90-115-10A	CC100-125-10A	CC150-165-10A
Description	Ring Core	Ring Core	Ring Core
Core Materail	1k107	1k107	1k107
Saturation Magnetic Induction (Bs)	1.25 T	1.25 T	1.25 T
Crystallization Temperature (Tx)	500 °C	500 °C	500 °C
Curie Temperature (Tc)	570 °C	570 °C	570 °C
Density (ρ)	7.20 g/cm3	7.20 g/cm3	7.20 g/cm3
Resistivity	130 μΩ.cm	130 μΩ.cm	130 μΩ.cm
Filling Coefficient (Stacking Factor)	≥ 0.75	≥ 0.75	≥ 0.75
AL Value (1kHz/0.3V)	≥15 μH	≥22 μH	≥6.0 μH
Mean Magnetic Path (Le)	32.2 cm	35.3 cm	49.5 cm
Net Area (Ac)	0.94 cm2	0.94 cm2	0.56 cm2
Weight (Approx.)	217 g	238 g	200 g
Kind of Insulation	Crepe Paper	Crepe Paper	Crepe Paper

Dimensions

CC90-115-10A	ID	OD	H
Nominal Size	90±0.5	115±0.5	10±0.2
Finish Size	≥87.0	≤118.0	≤12.0

CC100-125-10A	ID	OD	H
Nominal Size	100±0.5	125±0.5	10±0.2
Finish Size	≥97.0	≤128.0	≤12.0

CC150-165-10A	ID	OD	H
Nominal Size	150±0.5	165±0.5	10±0.2
Finish Size	≥147.0	≤168.0	≤12.0

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Power Use Nanocrystalline Core