10kV LZZBJ9‑10(C) Indoor CT for Power Distribution Cabinet
Model and its meaning

Summarize
The LZZBJ9-10(C) current transformer represents a significant advancement in electrical measurement and protection. Suitable for AC power systems with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 10 kV, its rugged construction and maintenance-free operation make it a valuable asset in energy metering, voltage measurement, and relay protection. Its column-type construction and epoxy resin casting ensure exceptional stability in harsh environments. For users seeking reliable and efficient current transformer solutions, the LZZ-10 stands as a testament to quality and performance in the electrical engineering field.
Normal service condition
Installation site: Indoor.
Ambient temperature: Maximum air temperature 40°C; The minimum temperature is -5℃. The daily average temperature does not exceed 30°℃.
Atmospheric conditions: There is no severe pollution in the atmosphere.
Technical parameter
|
Product |
Rated primary |
Accuracy level |
Rated |
Rated short-term |
Rated dynamic |
|
LZZBJ9-10(C) |
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 |
45 |
|||
|
400 |
24.5 |
45 |
|||
|
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
This current transformer utilizes a fully enclosed epoxy resin cast structure, exhibiting excellent insulation and moisture resistance. This design not only ensures stability in a variety of environmental conditions but also effectively extends its service life. The transformer's design is concise, with clean lines and an aesthetically pleasing overall appearance. Its easy-to-clean surface facilitates routine maintenance. A grounding bolt on the bottom plate ensures secure grounding, and four mounting holes allow for flexible installation to meet the needs of diverse applications.


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