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Measuring Voltage Transformers

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Product description

This product is used to transmit AC voltage signals below 500V,convert high-level AC voltage signals into low-level AC voltage signals through transformers, and accurately transmit them to electronic circuits based on microprocessors to provide power distribution automation equipment. Precise measurement with long-term stable working characteristics.

Main characteristics

Small flux leakage ,low loss, small phase error and high precision；

The voltage is directly input ,and the secondary side directly outputs the voltage ;

Reliable operation and good consistency ;

Various shape structures are available .

Application

Apply to voltage, power and energy monitoring of power automation device.

Specifications

Electrical performance parameters	Operation temperature	-25℃～+55℃/-40℃~～+85℃optional	Relative humidity	≤90%hPa
	Internal insulation	Epoxy resin	Insulation resistance	＞500 M Ohms/500Vdc
	Medium strength	3000Vac/min	Withstand impulse voltage	5000V（1.2/50μsStandard Lightning Wave）
	Operation frequency	50～400Hz	Rated load	＞5K Ohms
	Accuracy class	According to（IEC 61869-3）0.1 class or （GB 20840.3-2013）accuracy 0.1 class	Environmental friendly	According to the requirements of RoHS

Model interpretation

Typical value of products

Type	Rated input voltage Vac	Rated output voltage Vac	Accuracy class	No-load current（mA)	Power frequency withstand voltage（V）	Dimensions（mm）
TR1102-1C	57.5V,100V,120V, 150V,200V,300V, 380V,	0.353V,2.5V, 1.414V,3.53V, 4V,7.07V	0.1	≤0.5	≥3000	OD-H 32-27
TR1101-1C	57.5V,100V,200V, 380V，450V	0.353V,2.5V, 1.414V,3.53V, 4V,7.07V	0.1	≤0.5	≥3000	OD-H 40-32
TR1107-5C	57.5V,100V,120V, 200V	0.353V,2.5V, 1.414V,3.53V, 4V,7.07V	0.1	≤0.5	≥3000	L-W-H 30-20-33
TR1176-3C	57.5V,100V,120V, 150V,200V,300V, 380V,	0.353V,2.5V, 1.414V,3.53V, 4V,7.07V	0.1	≤0.5	≥3000	L-W-H 30-23-33
TR1175-3C	57.5V,100V,120V, 150V,200V,300V,	0.353V,2.5V, 1.414V,3.53V, 4V,7.07V	0.1	≤0.5	≥3000	L-W-H 31-24-31.5