logo - Home
- Product
- News
- Solutionlist
- About Us
- Contact Us
Do Better Performances in Demanding Duties
Yueqing Aiso gain client trust thanks to their proven reputation for reliability, performance and long life. 12kV 630A Fixed Type High Voltage Indoor Vacuum Circuit Breaker from Yueqing Aiso are available for original equipment manufacturers (OEM) to incorporate in their own installations or for use in repair, retrofit and upgrade projects.
Why Yueqing AIso?
1,Full engineering and technical support: 3 professional manufacturers, and technical service team.
2,Quality is No1 ,our culture.
3,Quickly lead times:”Time is gold” for you and for us
4,30min fast response:we have professional team,7*20H
11kV Vacuum Breaker Product Description
VS1 11kV 630A Indoor Medium Voltage Vacuum Circuit Breaker:
Applicable place: (particularly to the places needing frequent operation)
1.the electrical equipment control and protection in industrial.
2.mining enterprises.
3.power plants.
4.substations.
It can be fixed in a switch cabinet or installed on a wheeled.
Stable performance and easy installation.
Advantages
1.Simple structure.
2.Adapt ultra low resistance type vacuum interrupter.
3.Adapt optimization and modular spring operating mechanism.
4.Suitable for occasions with frequent operation.
5.Free maintenance and long service life.
6.High reliable performance.
Environmental Conditions
Ambient temperature: - 40°C~+40°C
Relative humidity: ≤95%
Altitude: ≤ 1000m
Structure and Function
|
Description |
Unit |
Data |
|
|
Rated voltage |
KV |
11 |
|
|
Max. voltage |
KV |
12 |
|
|
Rated current |
A |
630 | |
|
Rated short-circuit breaking current |
kA |
25 |
|
|
Mechanical life |
Times |
10000 |
|
Outline and installation dimension
| Rated current(A) | 630 |
| Rated short-time withstand current(kA) | 25 |
| Fixed contact size D(mm) | Φ49 |
| Interphase distance(mm) | 210±1.5 |
