Fault Recording Current Transformer
Fault Recording Current Transformer Fault Recording Current Transformer Fault Recording Current Transformer Fault Recording Current Transformer

Fault Recording Current Transformer

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Product description
It is specially designed for the power system fault recording device It is used to convert the transient fault current signal into a small voltage signal for full-true sampling .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 transmission ,strong overload capacity ,can withstand 20-60times the rated current transient impact without saturation ;

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

Various shape structures are available .

Application
Apply to signal isolation and acquisition of power system above 220KV and 500KV replay protection and fault recorder.
product 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 efinition of the error limit of the current transformer for medium protection;
Environmental friendly According to the requirement of RoHS;
Transient characteristics According to DL/T873-2004,DL/T663-1999
Model interpretation
型号释义
Typical value of products
Physical Pic Type Rated input current
(AC)
Rated overload
nput current /output voltage
(AC)
Error limit Transient characteristic Power consumption(VA) Dimensions(mm)
TR01201-2G   1A,5A 20A/3.53V,7.07V
40A/3.53V,7.07V
100A/3.53V,7.07V
200A/3.53V ,7.07V
5%~200 %within rated current input range :0.5 class;
within 2~20/40times rated current input range1.0 class;

Tp=100ms,offset factor cosθ=1.0,
Ts error≤0.5%,peak error≤10%

≤0.5 查看外形结构图
L-H-W-ID
50-35-50-9
TR01153-2G 1A,5A 20A/3.53V,7.07V
40A/3.53V,7.07V
100A/3.53V,7.07V
200A/3.53V,7.07V
≤0.5 查看外形结构图
OD-W-H
45-51-38
TR0162-4GJ 1A,5A 20A/3.53V,7.07V
40A/3.53V,7.07V
100A/3.53V,7.07V
200A/3.53V,7.07V
≤0.5 查看外形结构图
L-W-H
54-54-41

remarks:Customization available according to system requirements .

Representative product transient waveform

1. periodic component:3times rated current(In),Tp=100ms,offset factorcosθ=1.0,waveform after 50 tests :

2. periodic component:20times rated(In),Tp=100ms,offset factorcosθ=1.0,waveform after 50 tests:

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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