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Measuring Current Transformers

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Product description

This product is used for the isolation and acquisition of working signals of relay protection products below 200KV;The AC current signal is converted into a low-level AC voltage signal through the transformer, which is accurately transmitted to the electronic circuit based on microprocessor for power distribution .Automated equipment provides precise measurements with long-term stable operating characteristics.

Product characteristics

High precision and good consistency ;

PCB mounting method ,directly soldered on the circuit board;

Directly convert the measured galvanic isolation into the required voltage ;；

Various shapes and structures are available ;

Application

Current ,power ,energy monitoring for power automation devices ;

Model interpretation

Product parameters

Electrical performance parameters	Operation temperature	-25℃～+55℃/-40℃～+85℃ optional	Relative humidity	≤90%hPa
	Internal insulation	Epoxy resin	Insulation resistance	≥500 MΩ/500V DC
	Power frequency withstand voltage	3000V AC/1min	Withstand impulse voltage	5000V（1.2/50μsStandard Lightning Wave）
	Specified load	＞50kΩ	Operation frequency	50～400Hz
	Accuracy class	According to（IEC 61869-2）or （GB 20840.2-2014）class 0.1，0.2 class	Environmental friendly	According to the requirement of RoHS;

Main technical specifications

Type	Rated input I_in	Rated output U_out	Accurate class	Power consumption（VA)	Power frequency withstand voltage（V）	Dimensions（mm）
TR0102-2C	1A,2A,5A,6A, 10A,12A	0.353V,1.414V 2.5V,3.53V,4V,7.07V	0.1，0.2	≤0.5	≥3000	OD-H 32-27
TR0107-6C	1A,2A,5A,6A, 10A,12A	0.353V,1.414V 2.5V,3.53V,4V,7.07V	0.1，0.2	≤0.5	≥3000	L-W-H 30-20-33
TR0176-4C	1A,2A,5A,6A, 10A,12A	0.353V,1.414V 2.5V,3.53V,4V,7.07V	0.1，0.2	≤0.5	≥3000	L-W-H 30-23-33
TR0175-4C	1A,2A,5A,6A, 10A,12A	0.353V,1.414V 2.5V,3.53V,4V,7.07V	0.1，0.2	≤0.5	≥3000	L-W-H 31-24-31.5