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TF314BS Vacuum Interrupter for Load Breaking Switch
Classification:
Model: TF314BS
Parameter: 12KV 630A 20KA
External insulating protection medium A Vacuum Interrupter for Load Breaking Switch is a crucial component in electrical power systems.
Details Introduction
|
No. |
Technical Data |
Unit |
Parameter Value |
|
1 |
Rated voltage |
kV |
12 |
|
2 |
Rated current |
A |
630 |
|
3 |
Rated frequency |
Hz |
50/60 |
|
4 |
Rated short-time power frequency withstand voltage (1min) |
kV |
42 |
|
5 |
Rated lighting impulse withstand voltage (peak) |
kV |
75 |
|
6 |
Rated short-circuit breaking current |
kA |
20 |
|
7 |
Contact closing force due to bellows and atmosphere |
N |
70±30 |
|
8 |
Counterforce at rated contact stroke |
N |
120±40 |
|
9 |
Circuit resistance at rated contact force |
µΩ |
≤45 |
|
10 |
Rated added external contact final force |
N |
900±100 |
|
No. |
Dimension Data |
Unit |
Value |
||
|
1 |
Diameter |
mm |
¢65±1.5 |
||
|
2 |
Install height |
mm |
153±1 |
||
|
3 |
External insulating protection medium |
-- |
Air Insulation |
||
A Vacuum Interrupter for Load Breaking Switch is a crucial component in electrical power systems.
At its core, it is designed to interrupt the flow of electric current in a load - breaking switch. It operates within a vacuum environment. The vacuum serves as an excellent insulating medium, which enables the interrupter to quickly and effectively extinguish the arc that forms when the current is interrupted.
This device is highly reliable. It has a long - lasting performance due to its sealed and vacuum - based design. The lack of air or other gases in the chamber reduces the chances of chemical reactions that could degrade its performance over time.
In terms of construction, it typically consists of electrodes carefully positioned within the vacuum enclosure. These electrodes are made of materials with good conductivity and the ability to withstand high temperatures generated during the arc - interruption process.
The Vacuum Interrupter for Load Breaking Switch also offers safety benefits. By quickly and cleanly interrupting the current, it helps prevent electrical faults from spreading and causing more extensive damage to the power system.
Moreover, it is relatively compact in size compared to some other types of current - interrupting devices. This compactness makes it suitable for integration into various types of load - breaking switches, whether in substations, industrial facilities, or power distribution networks.
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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.
Rising Vitality
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.
Centennial Foundations
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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