LZZ‑10 10kV Indoor Cast Resin Current Transformer
Model and its meaning

Summarize
The LZZ-10 current transformer features a column-type construction, enhancing mechanical stability and overall efficiency. Its fully enclosed design, cast in epoxy resin, ensures the transformer's resistance to environmental factors such as pollution and moisture. This feature is particularly beneficial for installations in tropical regions, where humidity and pollutants can severely impact the performance and lifespan of electrical equipment. Designed to withstand harsh conditions, the LZZ-10 current transformer ensures long-term reliable operation.
Among the many products on the market, the LZZ-10 current transformer stands out for its robust design and superior performance. Designed for AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 10kV, it is ideal for energy metering, voltage measurement, and relay protection.
Normal service condition
Installation site: Indoor
Ambient temperature: The maximum temperature is 40℃, the minimum temperature is -25℃, and the daily average temperature does not exceed 30℃.
Atmospheric conditions: There is no severe pollution in the atmosphere.
Technical parameters
|
Product |
Rated primary |
Accuracy level |
Rated |
Rated short-term |
Rated dynamic |
|
LZZ-10 |
10 |
0.2、0.5 |
10、15 |
0.9 |
2 |
|
15 |
1.35 |
3 |
|||
|
20 |
1.8 |
4 |
|||
|
30 |
2.7 |
6 |
|||
|
40 |
3.6 |
8 |
|||
|
50 |
4.5 |
10 |
|||
|
75 |
6.75 |
15 |
|||
|
100 |
9 |
20 |
|||
|
150 |
13.5 |
30 |
|||
|
200 |
18 |
40 |
|||
|
300 |
24.5 |
45 |
|||
|
400 |
24.5 |
45 |
|||
|
500 |
32 |
59 |
|||
|
600 |
32 |
59 |
Secondary current: 5A/1A
Rated insulation level: 12/42/75 kV
Structure and characteristics
This series of current transformers adopt a pillar structure and are fully enclosed with epoxy resin by epoxy casting. They are resistant to pollution and moisture and are also suitable for use in tropical regions. The transformers do not require special maintenance and are safe and reliable. The product body is equipped with grounding bolts and four installation holes for installation.


JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits