Botswana Vacuum Interrupter for Load Breaking Switch
Rated short-time power frequency withstand voltage (1min)
Category:
BotswanaVacuum Interrupter for Load Break Switch
Product Description
|
No. |
Technical Data |
Unit |
Parameter Value |
|
1 |
Rated voltage |
kV |
15.5 |
|
2 |
Rated current |
A |
800 |
|
3 |
Rated frequency |
Hz |
50/60 |
|
4 |
Rated short-time power frequency withstand voltage (1min) |
kV |
55 |
|
5 |
Rated lighting impulse withstand voltage (peak) |
kV |
121 |
|
6 |
Rated short-circuit breaking current |
kA |
25 |
|
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 |
1500±100 |
|
No. |
Dimension Data |
Unit |
Value |
||
|
1 |
Diameter |
mm |
¢81±1.5 |
||
|
2 |
Install height |
mm |
175±1.5 |
||
|
3 |
External insulating protection medium |
-- |
Air Insulating |
||
Contact Information