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A single unit constant magnetic current transformer core that can replace traditional composite cores. The product has a constant magnetic permeability, strong resistance to DC components, high linearity and precision, and is suitable for the design requirements of high-precision transformers (0.5-0.1 levels)< br> Specific applications: smart meters, State Grid metering systems< br> Main application areas: smart grid, etc.

Key words:

Soft magnetic material series, magnetic core series, electronic components series

Classification:

Transformer, sensor magnetic core

E-mail:

sales@dayou-tech.com

Consulting

Product description
Model number
Typical graph
Main application field

The magnetic core of a single constant magnetic permeability current transformer has a constant magnetic permeability and high precision and linearity characteristics.

characteristic

Magnetic permeability μ: 1400-2200

Strong DC resistance, suitable for current range of 1.5-200A

High precision, suitable for precision level range of 0.5-0.1

Good temperature stability, suitable for (-30 ℃~120 ℃)

Product specifications	CORE Size (mm)	Finished product size (mm)			Ae	Le	weight	performance parameter			Packaging method
		external diameter	internal diameter	height	mm²	mm	(g)	Maximum DC capability（A）	Br (MT)	Hc (A/m)
		Typical values	Typical values	Typical values	reference value	reference value	reference value	Maximum DC capability（A）	Typical values	Typical values
DY181305DB	17.8135	19.6	11.5	6.3	9.6	48.4	3.6	40	≤20	≤5	Shell installation
DY211610DB	211610	24.8	13.7	11.8	20	58.1	8.4	60
DY221706DB	2217.16	23.4	15.7	8.2	11.8	61.4	5.6	50
DY221707DB	22176.5	23.4	15.7	8.2	13	61.3	6	60
DY252007DB	25206.5	26.7	18.8	7.9	13	70.7	7.1	80
DY181305DC	18.312.85	19	12.3	5.4	11	48.9	3.6	72	≤5	≤5	spray
DY181306DC	18.312.46	19	12.3	6.4	14.2	48.2	5.1	72
DY191307DC	19.013.07	19.6	12.4	7.7	16.8	50.2	6.1	72
DY191308DC	19.013.08	19.6	12.4	8.7	19.2	50.2	7	72
DY221807DC	22187	22.8	17.2	7.6	11.2	62.8	5.6	80