Current Transformer for Transient Protection
Current Transformer for Transient Protection Current Transformer for Transient Protection Current Transformer for Transient Protection Current Transformer for Transient Protection

Current Transformer for Transient Protection

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Product description
This product is specially designed for high-voltage relay protection devices. It is used to accurately convert short-circuit fault transient current signals into signals based on micro-processing electronic circuits for date transmission such as isolation and acquisition. The product transits real short-circuit current waveforms. It has good transient characteristics and super anti-saturation ability .
Product characteristics

The circuit is simple ,no external power supply is required and the operation is reliable .

Good transient characteristics, real waveform, 100% DC component waveform can be superimposed without distortion .

Various installation methods, optional PCB installation and bolt fixing methods.

Various shape structures are available .

Application
Apply to transient characteristic analysis of relay protection and automation devices for high voltage power systems.
Products parameters
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)
Rated load >50K Ohms Operation frequency 50~400Hz
Accuracy class According to(IEC 61869-2)or
(GB 20840.2-2014)the definition of the error limit of the current transformer for medium protection;
Environmental friendly According to the requirement of RoHS;
Model interpretation
 型号释义
Typical value of products
Physical Pic Type Rated input current
(AC)
Rated overload
Input current /output voltage
(AC)
Error limit Transient characteristic Power consumption (VA) Dimensions(mm)
TR01159-2BE   1A,5A 20A/3.5V,3.53V
40A/3.5V,3.53V
100A/3.5V,3.53V
200A/3.5V,3.53V
5%~200%within rated current input range :0.5,1.0 class;
2~20/40times within rated current input range1.0 class;

Tp=100ms,offset factorcosθ=0.5,
Fundamental RMS error ≤0.5%

≤0.5 查看外形结构图
L-W-H
29-30-28.5
TR01284-2BE 1A,5A 20A/3.5V,3.53V
40A/3.5V,3.53V
100A/3.5V,3.53V
200A/3.5V,3.53V
≤0.5 查看外形结构图
L-W-H
32-35-30
TR01203-2BE 1A,5A 20A/3.5V,3.53V
40A/3.5V,3.53V
100A/3.5V,3.53V
200A/3.5V,3.53V
≤0.5 查看外形结构图
L-W-H
44-44-39

Remarks:Customization available according to system requirements .

We are a manufacturer has export qualification and experience.

instrument type at least 100pcs ;others by 1 -5 pcs;

T/T;L/C;

Instrument transformer 20 thousand pcs ;current transformer 12 thousand pcs ;voltage transformer 11 thousand pcs.

We have a R&D team for new product design. Successful cases and in continued cooperation. Discussion among both sides ➡general specification ensure➡structure drawing ➡original sample ➡electrical

Standard Carton Export fumigatin-free tray Tray Film Edge fixing strip Vacuum packaging acceptable Customize size acceptable
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Contact Us

Tel:+86-25-84152563

Fax:+86-25-52146294

Email:export@hbtianrui.com

Address:Head Office: No.8 Chuangye Avenue, Economic Development Zone, Tianmen City, Hubei Province, China (Zip Code: 431700) Nanjing Office: Building 23, Baijiahu Science and Technology Industrial Park, No.2 Qingshuiting West Road, Jiangning Economic Development Zone, Nanjing City, Jiangsu Province,China (Zip Code:211106)

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