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With our profound knowledge in this electrical industry, we are renowned in this market for manufacturing and supplying excellent gamut of Porcelain Clad Vacuum Circuit Breakers. These vacuum circuit breakers are offered in variety of capacities ranging from 3.3 KV to 33KV. Widely used in rapid auto-reclosing applications, transmission and distribution networks, switching duties for capacitors & transformers and industrial distribution networks, these circuit breakers have excellent insulation and are safe to use. Our offered Porcelain Clad Vacuum Circuit Breakers have durable electrical and mechanical life.
Technical Specifications
|
Details |
Unit |
parameters |
|
|
Rating |
kV |
11 KV |
33 KV |
|
Circuit Breaker Type |
- |
SPCV12-VC32 |
SPC33 –VC53 |
|
Rated Voltage |
kV |
12 |
36 |
|
Rated Normal current |
Amps |
630/800/1250/1600 |
1250/1600/2000 |
|
Rated insulation level |
kV/kVrms/kVP |
12/28/75 |
36/70/170 |
|
Rated Frequency |
Hz |
50 |
50 |
|
Rated short circuit breaking current |
kA |
13.1/20/26.3 |
20/26 .3 |
|
Duration of rated short circuit current |
Seconds |
3 |
3 |
|
Rated short circuit making current |
kA |
32.75/50/62.50 |
50/65.75 |
|
Rated operating sequence |
- |
O-0.3sec-co-3min-co |
O-0.3sec-co-3min-co |
|
Opening time ( +/- 5 m.sec ) |
m.sec |
35 |
40 |
|
Closing time ( +/- 10m.sec) |
m.sec |
50 |
65 |
|
Dimensions |
mm |
As per G.A Drawing |
As per G.A Drawing |
|
Trip/ close coil |
V DC/AC |
24/30/48/110/220 |
24/30/48/110/220 |
|
Operating mechanism |
- |
Spring charge motor wound |
Spring charge motor wound |
|
|
|
 |
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