| Customization: | Available |
|---|---|
| Transport Package: | Plywood Case |
| Origin: | China |
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The circuit breaker is mainly used for GIS. The product adopts the splint structure, and has the advantages of simple installation, reliable breaking performance, long service life and maintenance-free, and is an ideal substitute for the vacuum circuit breaker for GIS. Product performance meets the requirements of GB1984-2014 "AC high voltage circuit breaker" E2-M2-C2 circuit breaker.
Technical parameters
|
Item |
Unit |
Value |
|
|
1 |
Rated voltage |
kV |
12 |
|
2 |
Rated frequency |
Hz |
50 |
|
3 |
Rated current |
A |
630 |
|
4 |
Rated short time withstand current |
kA |
20/25 |
|
5 |
Rated peak withstand current |
kA |
50 |
|
6 |
Rated short circuit duration |
s |
4 |
|
7 |
Rated short circuit making current |
kA |
50 |
|
8 |
Mechnical life |
times |
10000 |
|
9 |
Main loop resistance |
μΩ |
≤60 |
|
10 |
1 min power frequency withstand voltage |
kV |
38(in air) |
Applying ambient condition
1. Altitude above sea level: no more than 2000m, earthquake intensity not exceed 8 degrees.
2. Ambient temperature: Max. Temperature: +50ºC, Min. Temperature: -45ºC. Average relative humidity daily: ≤95%, average relative humidity monthly: ≤90%.
3. It should be installed in condition without obvious dust, fire, chemical erosion, explosion, vapor and salt spray.
4. Rated SF6 gas pressure: 0.04mPa. SF6 gas meets the requirements of GB/T 12022-2014 "Industrial sulfur hexafluoride"
Overall outline drawing of VS1-12P/T
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