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TJ240ZY Vacuum Interrupter for Vacuum Contactor
Classification:
Model: TJ240ZY
Parameter: 7.2KV 400A
Rated added external contact final force
Details Introduction
|
No. |
Technical Data |
Unit |
Parameter Value |
|
1 |
Rated voltage |
kV |
7.2 |
|
2 |
Rated current |
A |
400 |
|
3 |
Rated frequency |
Hz |
50/60 |
|
4 |
Rated short-time power frequency withstand voltage (1min) |
kV |
32 |
|
5 |
Rated lighting impulse withstand voltage (peak) |
kV |
60 |
|
6 |
Rated breaking current |
kA |
3.2 |
|
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 |
≤100 |
|
10 |
Rated added external contact final force |
N |
110±10 |
|
No. |
Dimension Data |
Unit |
Value |
||
|
1 |
Diameter |
mm |
¢62.6 |
||
|
2 |
Install height |
mm |
139.5±2.5 |
||
|
3 |
External insulating protection medium |
-- |
SF6,Insulating Oil,Silicon etc. |
||
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Vacuum Interrupter for Vacuum Contactor
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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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