High Precision Current Transformers-YUANXING Electronics Co., Ltd.,

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ABOUT US: Introduction History

PRODUCT: Miniature Voltage Transformers Miniature Current Transformers Instrument Current Transformers Clamp on Current Transformers Split Core Current Transformers High Precision Transformers Hall Sensors Monitoring of HV Apparatus Insulation Inductor Rogowski Coil Zero Sequence Current Transformer Partial Discharge Current Sensors

QUALITY: Testing and Quality Control ISO9001:2015 Certification UL/CSA/CE Certification Environmental Management Occupational Health and Safety

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PRODUCT

Miniature Voltage Transformers

Miniature Current Transformers

Instrument Current Transformers

Clamp on Current Transformers

Split Core Current Transformers

High Precision CT/VT

Hall Sensors

Monitoring of HV Apparatus Insulation

Zero Sequence Current Transformer

Inductor

Inductor

Rogowski Coil

Partial Discharge Current Sensors

Partial Discharge Current Sensors

CONTACT

Tel: +86-533-3816850

Fax: +86-533-3818724

Email: sales@yuanxing.net

NO.39, QIXIN AVENUE, ZHANGDIAN, ZIBO, SHANDONG, CHINA 255095

PRODUCT SHOW

Home > PRODUCT > High Precision Transformers

Name

High Precision Current Transformers

Features

Low cost

Various sizes

Non-symmetrical mounting pattern

Applications

For applications that require exceptional accuracy

Specifications

Rated input current: 1A, 5A, 10A, 20A, 50A, 100A

Rated output current: 1mA, 2mA, 2.5mA, 5mA, 10mA, 20mA, 50mA

Rated load resistance: 10Ω, 20Ω, 50Ω

Frequency: 50Hz to 5kHz

Accuracy class: current transformers class 0.01 or 0.02 (as defined in IEC 60044-1 Part 1)

Operating temperature: -25 to +55℃ / (optional) -40 to +85℃

Isolation current: 2500V for 1 minute

Dielectric resistance: 1000MΩ @ 500 Vdc

Surge withstand: 5000V

Case material: PBT (UL flame retardant rating 94-V0)

Interior insulation material: epoxy

RoHS compliant

RFQ SPEC Sheet

Typical Products

Single Turn Primary Zero-Flux Current Transformers
Image	Part Number	Rated Input Current (A)	Ratio	Secondary Burden Resistance (Ω)	Accuracy Class	Dimensions (mm)	Mounting Method	pdf
	TA23B71	5,10,20	1000:1 2000:1	≤50	0.02 0.05	ID-L-W-H 6.0-26.0-22.0-27.0	PCB
	TA3371	5,10,20	1000:1 2000:1	≤50		ID-L-W-H 7.0-28.0-28.0-22.0	PCB
	TA23A71	5,10,20	1000:1 2000:1	≤50		ID-L-W-H 6.0-34-22-36	PCB
	TA25F71	5,10,20,40,60	1000:1 2000:1	≤50		ID-L-W-H 15.0-58-23-45	bolting
	TA25B71	5,10,20,40,80	1000:1 2000:1 3000:1	≤100		ID-L-W-H 11.5-53-27-46	M3 bolting
	TA5571	5,10,20,40,80	1000:1 2000:1 3000:1 4000:1	≤100		ID-OD-H 12.7-65-35	--
	TA25E71	5,10,20,40,80	1000:1 2000:1 3000:1	≤100		ID-L-W-H 12.7-50-38-55	M4 bolting
Wound Primary Zero-Flux Current Transformers
Photograph	Part Number	Rated Input Current ・A）	Ratio	Secondary Burden Resistance (Ohms)	Accuracy Class	Outline Dimensions (mm)	Mounting means
	TA23B71	1.5,5,6	1000:1 2000:1	≤50	0.02 0.05	L-W-H 25.0-21.5-26.0	PCB
	TA5671	1,2,5,10	1000:1 2000:1	≤100		OD-H 45-35	PCB
	TA54A71	1,2,5,10	1000:1 2000:1	≤100		OD-H 40-31	PCB
	TA63E71	1,2,5,10,20	1000:1 2000:1 3000:1	≤100		OD-H 40-33.5	M3 bolting
	TA5571	1,2,5,10,20	1000:1 2000:1 3000:1	≤100		ID-OD-H 12.7-65-35	--
	TA25E71	1,2,5,10,20	1000:1 2000:1 3000:1 4000:1	≤100		L-W-H 50.0-38.0-55.0	M4 bolting