Current TransformerLZZB7-35GYW1
Theresin casting current transformer is fully enclosed. It is used in electricenergy and current metering and relay protection in electric systems with ratedfrequency of 50Hz or 60Hz and rated voltage of35kV.
Construction
This current transformer is fully enclosed and canbe installed onposts. It has good ability of antipollution and moisture-proof,so it is ideal for use in damp tropics and highland.
The current transformerhas two different striations and sizes. It is a new product for superseding the current transformer of the type LCZ-35.
Technical data
1. Rated insulation level: 40.5/95/185kV
2. Rated secondary current: 5A, 1A
3. Rated primary current, accuracy class, rated output,dynamic and thermal current are given in the followingspecification form.
4. The partial discharge tests for the current transformer are performed inline with GB12081997 without exception. Meanwhile, the transformer is alsomanufactured according to IEC185 standard.
5. The relation curve between protection class accuracy limit factor and secondary outputis also available. If you have any need, please contact us directly.
Specifications
Rate primary current(A) | Accuracy class | Rated output(VA) | Rated short time thermal current(KA) | Rated dynamic current(KA) |
30 | 0.2/10P10 0.5/10P10 0.2/10P20 0.5/10P20 0.2/0.5/10P10 0.2/0.5/10P20 0.2/0.5/10P10/10P10 0.5/10P10/10P10/10P10 0.2/10P10/10P10/10P10 | 30/50 50/50 30/25 50/25 20/50/50 20/50/25 20/50/50/50 30/20/50/50 20/20/50/50 | 6 | 15 |
30 | ||||
40 | 12 | 30 | ||
50 | ||||
75 | 16 | 40 | ||
100 | 25 | 62.5 | ||
150 | 32 | 80 | ||
200 | ||||
300 | ||||
400 | ||||
500 | ||||
600 | ||||
750 | 0.2/10P10 0.5/10P10 0.2/10P20 0.5/10P20 0.2/0.5/10P10 0.2/0.5/10P20 0.2/0.5/10P1/10P10 0.5/10P10/10P1/10P10 0.2/10P10/10P10/10P10 | 50/50 50/50 50/30 50/30 30/50/30 30/50/50 20/50/50/50 30/20/50/50 20/20/50/50 | 63 | 130 |
800 | ||||
1000 | ||||
1200 | ||||
1500 | ||||
200 |
People Group is a professional manufacturer and supplier ofinstrument transformer, based in China. Our products mainly includecircuit breakers, distribution box, AC contactor, relay, PC plug socketcoupling, and so on. In order to achieve customer satisfaction,environmental protection, and minimize risk to employees, etc. we have earnedISO 9001:2000, ISO 14001:2004 and OHSAS18001:1999 certifications.
If youare looking for any of products, please contact us directly.