Overview
The LZZBJ9-12/150b/2 type current transformer is engineered to deliver precise current measurement and protection in medium voltage electrical systems. This high-quality current transformer ensures accurate performance and reliability, making it an ideal choice for a variety of industrial and commercial applications.
Key Features
- High Accuracy: Designed to provide precise current measurement, ensuring accurate monitoring and control of electrical systems.
- Durable Construction: Built with robust materials to withstand harsh environmental conditions and mechanical stresses.
- Wide Frequency Range: Suitable for a broad range of frequencies, enhancing its versatility in different applications.
- Compact Design: Space-saving design makes it easy to install in confined spaces.
- Safety and Reliability: Meets industry standards for safety and reliability, ensuring dependable operation.
Applications
- Power Distribution: Ideal for medium voltage power distribution systems to ensure accurate current measurement and protection.
- Metering: Suitable for precise metering in industrial and commercial electrical installations.
- Protection Systems: Enhances the reliability and effectiveness of protection systems in electrical networks.
- Switchgear: Perfect for integration into medium voltage switchgear for monitoring and control.
LZZBJ9-12 Current Transformer Technical parameter
Rated primary current (A) |
Accuacy classes combination |
Rated secondary output(VA) |
1s thermal current(kA) |
Rated dynamic current(kA) |
0.2S |
0.2(0.5) |
10P |
5 |
0.2S/10P10
0.2S/10P15
0.2/10P10
0.2/10P15
0.5/10P10
0.5/10P15 |
10 |
10 |
15*, 20 |
0.5 |
1.25 |
10 |
1 |
2.5 |
15 |
1.5 |
3.75 |
20 |
3 |
7.5 |
25 |
3.75 |
9.3 |
30 |
4.5 |
11.2 |
40 |
6 |
15 |
50 |
7.5 |
18.7 |
75 |
10 |
25 |
100 |
15 |
37.5 |
150 |
22.5 |
56 |
200 |
31.5 |
80 |
300 |
10*, 15 |
45 |
112.5 |
400 |
45 |
112.5 |
500 |
63 |
130 |
600 |
80 |
140 |
800 |
15*, 30 |
80 |
140 |
1000 |
80 |
140 |
1200 |
100 |
160 |
Note: In the table, the data marked with*are the parameters of general products.
Current transformer dimensional drawing
Ordering instructions:
When ordering, you should provide the product model, rated current ratio, accurate level combination and the corresponding rated output, rated short-time current. If you need special order, you can consult with the technical staff to solve the problem.