LA‑10 10kV Through‑wall Current Transformer for MV Switchgear
Model and its meaning

Summarize
This current transformer is designed with user convenience in mind, requiring virtually no maintenance, significantly reducing ongoing costs and maintenance workload. Its safety is also fully guaranteed, ensuring user confidence. The product itself is equipped with a grounding bolt for convenient grounding, ensuring safe operation. Four mounting holes allow for flexible installation based on actual needs, enhancing ease of installation and adaptability. This series of current transformers is a high-quality product that combines safety, reliability, and durability, making it suitable for a wide range of power systems.
Normal service condition
Installation Location: This series of current transformers is designed for indoor use and is suitable for use in various power facilities and industrial locations. Its structure and material selection ensure stable operation in indoor environments, preventing external factors from affecting device performance.
Ambient temperature: Up to 40℃ Minimum temperature:-25℃ The daily average temperature should 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 |
|
LA-10 |
10 |
0.2/0.5 |
15/15 |
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 features a pillar-type structural design, offering excellent mechanical strength and stability. The housing is fully enclosed in epoxy resin, ensuring reliability in a wide range of environmental conditions. This material not only offers excellent resistance to pollution and moisture, but also effectively withstands the high temperatures and humidity of tropical regions, ensuring normal operation in harsh environments.


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