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LZCT
CURRENT TRANSFORMER
□ Ring Main Unit C-GIS Bushing Type
The secondary windings are full-enclosed in the flame retardant plastic shells,
primary bushing or cable can pass through the inner hole, bottom has
installation inserts for fixation. It is simple and shortcut, is suitable for
measuring current, signal collection and protective relaying in the medium
voltage power system of bushing or cable etc
Technical Data
1、Rated secondary current: 5A,1A
2、Power frequency withstand voltage: 3kV
3、Rated frequency: 50/60Hz
4、Installation site: Indoor
5、Technical standard: IEC 60044-1
Specification
Model
LZCT1-C
LZCT1-P
LZCT1-CP
Purpose
Measuring current transformer
Protective current transformer
Double winding current transformer
Rated Primary current
Accuracy class and rated burden （VA）
Accuracy class and rated burden （VA）
Double winding accuracy class and rated burden （VA）
0.2
0.5
1
10P10
10P5
0.2
0.5
10P10
10P5
50
1
75
1
1.5
100
2.5
5
2
1
200
5
5
1.5
2.5
2.5
300
2.5
5
2.5
1.5
2.5
2.5
400
5
7.5
3.75
2.5
5
2.5
500
5
10
5
2.5
5
2
3.75
600
5
10
5
3.75
7.5
2.5
5
Outline
Switchboard：+86-755-86000443
International Sales ：+86-755-86000713、+86-13823790397
Email：international2@chuangy.com
Add：Room 101 / 401, Building B, Jiada R&D Building, Songpingshan Road No.5, Songpingshan Community, Xili Street, Nanshan District, Shenzhen, China
Shenzhen Chuangyin Co., Ltd.---- a national high-tech enterprise. 
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