Fiber-optic Current Transformer AC/DC 1A-1000kA

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Fiber-optic Current Transformer
1	Voltage Level	1100kV or below
2	Rated Current	AC/DC 1A-1000kA
3	Accuracy	0.2/0.5/1

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Fiber-optic Current Transformer AC/DC 1A-1000kA

Fiber optic current transformers can achieve AC and DC current sensing and measurement, featuring high accuracy, wide range, low latency, broad frequency bandwidth, and simple insulation. They support flexible coiled installation and are suitable for various current measurement applications, including power generation units, high/extra-high voltage transmission and transformation, AC/DC distribution networks, and metallurgical and chemical industries.

Main technical parameters

Item	Name	Specification
1	Voltage Level	1100kV or below
2	Rated Current	AC/DC 1A-1000kA
3	Accuracy	0.2/0.5/1
4	Frequency Response	Minimum cut-off frequency （-3dB）＞3kHz
5	Step Response Time	＜60uS
6	Digital output sampling rate	4kHz~500kHz
7	Digital Output Protocol	IEC60044-8、IEC61850-9-2
8	Secondary device power supply	AC/DC 110V/220V
9	Operating Temperature	-40℃~70℃
10	Secondary device size	4U Case
11	Shape of sensing ring	Customizable fixed and flexible winding types