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TF412B Vacuum Interrupter for Load Breaking Switch
Classification:
Model: TF412B
Parameter: 24KV 630A 12.5KA
External insulating protection medium The vacuum serves as an excellent insulator, preventing the formation of arcs that could cause damage or power disruptions. When the load - breaking switch is activated, the vacuum interrupter is responsible for interrupting the current flow.
Details Introduction
|
No. |
Technical Data |
Unit |
Parameter Value |
|
1 |
Rated voltage |
kV |
24 |
|
2 |
Rated current |
A |
630 |
|
3 |
Rated frequency |
Hz |
50/60 |
|
4 |
Rated short-time power frequency withstand voltage (1min) |
kV |
65 |
|
5 |
Rated lighting impulse withstand voltage (peak) |
kV |
125 |
|
6 |
Rated short-circuit breaking current |
kA |
12.5 |
|
7 |
Contact closing force due to bellows and atmosphere |
N |
70±40 |
|
8 |
Counterforce at rated contact stroke |
N |
120±50 |
|
9 |
Circuit resistance at rated contact force |
µΩ |
≤30 |
|
10 |
Rated added external contact final force |
N |
800±100 |
|
No. |
Dimension Data |
Unit |
Value |
||
|
1 |
Diameter |
mm |
¢70±1.0 |
||
|
2 |
Install height |
mm |
180±1.5 |
||
|
3 |
External insulating protection medium |
-- |
SF6,Insulating Oil,Silicon etc. |
||
A vacuum interrupter for a load - breaking switch is a crucial device in electrical systems.
It operates within a vacuum environment. The vacuum serves as an excellent insulator, preventing the formation of arcs that could cause damage or power disruptions. When the load - breaking switch is activated, the vacuum interrupter is responsible for interrupting the current flow.
This component is designed with high - precision electrodes. These electrodes are carefully engineered to ensure reliable and efficient current interruption. They can withstand high voltages and currents without excessive wear or degradation.
The vacuum interrupter offers several advantages. It has a long service life, reducing the need for frequent replacements. It also enables fast and smooth current interruption, minimizing electrical transients. This is vital for protecting other electrical equipment in the system from overvoltage or overcurrent.
In addition, it is compact in size. This makes it suitable for various types of load - breaking switches, whether in industrial settings, power distribution substations, or in smaller - scale electrical installations. Overall, the vacuum interrupter plays an indispensable role in ensuring the safe and stable operation of electrical circuits.
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Vacuum Interrupter for Load Breaking Switch
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The company is a backbone enterprise in the Chinese vacuum device manufacturing industry and a high-tech enterprise in Hubei Province.
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The company adheres to the research and development policy of market orientation, combining industry, academia and research, and independent innovation, focusing on building an innovative enterprise.
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The company will take the opportunity of the country's vigorous development of the basic component industry, with vacuum electronic technology as the core
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