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LZZBJ9‑10A 10kV Indoor Current Transformer for MV Switchgear
Model and its meaning
Summarize
In electrical engineering, with the growing demand for precise electrical measurements, current transformers (CTs) play a vital role in current measurement and monitoring. Among its many models, the LZZBJ9-10A current transformer stands out for its advanced design and rugged durability. Its fully enclosed epoxy resin cast construction provides excellent insulation and moisture resistance, making it an ideal choice for a variety of applications. Its compact size and lightweight design not only enhance its functionality but also facilitate installation and maintenance.
Normal service condition
Installation Location: This device is intended to be installed in an indoor environment.
Ambient temperature: The equipment can operate normally in conditions with a maximum temperature of 40℃ and a minimum temperature of -5℃. The average daily temperature shall not exceed 30℃.
Atmospheric conditions: The atmosphere of the installation environment must not contain serious pollutants.
Technical parameter
|
Product |
Rated primary |
Accuracy level |
Rated |
Rated short-term |
Rated dynamic |
|
LZZBJ9-10A |
5 |
0.2/10P10 |
10/15 |
0.45 |
1.13 |
|
10 |
0.9 |
2.25 |
|||
|
15 |
1.35 |
3.38 |
|||
|
20 |
1.8 |
4.5 |
|||
|
30 |
2.7 |
6.75 |
|||
|
40 |
3.6 |
9 |
|||
|
50 |
4.5 |
11.25 |
|||
|
75 |
6.75 |
16.88 |
|||
|
100 |
9 |
22.5 |
|||
|
150 |
13.5 |
33.75 |
|||
|
200 |
18 |
45 |
|||
|
300 |
24.5 |
61.25 |
|||
|
400 |
24.5 |
61.25 |
|||
|
500 |
32 |
80 |
|||
|
600 |
32 |
80 |
|||
|
800 |
32 |
80 |
|||
|
1000 |
50 |
125 |
|||
|
1200 |
50 |
125 |
|||
|
1500 |
50 |
125 |
Rated secondary current: 5A or 1A, rated insulation level: 12/42/75kV.
Structure and characteristics
This type of current transformer is of a fully enclosed structure cast with epoxy resin, featuring excellent insulation performance and moisture-proof capability. The product features a compact structure, small size, light weight and easy surface cleaning. A terminal box is installed at the secondary output terminal, which is safe and reliable. There are grounding bolts and six installation holes for installation on the product base plate.
