LZZBJ9‑10A4G 10kV Instrument CT Epoxy Cast Current Transformer
Model and its meaning

Summarize
The LZZBJ9-10A4G current transformer features clean lines and an aesthetically pleasing design. This design not only enhances its appearance but also improves the device's overall efficiency and effectiveness. Its compact size and flexible mounting options make it ideal for indoor environments where space is limited. The transformer's easy-to-clean surface ensures it remains in optimal condition for extended periods, which is crucial for maintaining accurate measurements.
Normal service condition
The equipment should be installed indoors and able to operate normally in temperatures ranging from a maximum of 40°C to a minimum of -5°C, with the average daily temperature not exceeding 30°C. Furthermore, the atmosphere in the installation environment must be free of significant pollutants to ensure the stability and reliability of the equipment.
Technical parameter
|
Product |
Rated primary |
Accuracy level |
Rated |
Rated short-term |
Rated dynamic |
|
LZZBJ9-10A4G |
5 |
0.2/10P10 |
10/15 |
0.45 |
1 |
|
10 |
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 |
44 |
|||
|
400 |
24.5 |
44 |
|||
|
500 |
32 |
59 |
|||
|
600 |
32 |
59 |
|||
|
800 |
32 |
59 |
|||
|
1000 |
45 |
110 |
Rated secondary current: 5A or 1A, rated insulation level: 12/42/75kV.
Structure and characteristics
The LZZBJ9-10A4G current transformer features a fully enclosed epoxy resin-cast structure, exhibiting excellent insulation and moisture resistance. Not only does it have a sharp outline and aesthetically pleasing appearance, but it also offers easy surface cleaning and maintenance. The baseplate is equipped with a grounding bolt and four mounting holes for easy installation.


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