Product Specifications
| Prod Model: |
VS1-12 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Arc-extinguishing Medium: |
Vacuum |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Installation: |
Fixed |
| Speed: |
Normal Type Circuit Breaker |
| Structure: |
Conventional Circuit Breaker |
| Operation: |
Handcart |
Product Description
ZN63 (VS1) -12 indoor high voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of 12kV indoor switchgear, control and protection for industrial and mining enterprises, power plants and substations, electrical facilities, and for frequent operation place. Adopting VET operating mechanism and circuit breaker integrated, design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used. Some of the main circuit can use the whole solid seal post, in order to achieve smaller circuit breakers, high reliability, maintenance-free, can be equipped with KYN28A-12 (GZS) and other handcart switch cabinet in the home can also be used with fixed XGN switchgear.
|
NO |
Item |
Units |
parameters |
|
1 |
Rated voltage |
KV |
12 |
|
2 |
Rated insulation level |
Rated Lightning Impulse voltage tolerance |
KV |
75 |
|
1min Frequency voltage |
42 |
|
3 |
Rated short-circuit breaking current |
KA |
20/25 |
31.5 |
40 |
|
4 |
Rated current |
A |
630
1250 |
630 1250
1600 2000
2500 3150 |
1250 1600
2000 2500
3150 4000 |
|
5 |
Rated thermal stability of current (RMS) |
KA |
20/25 |
31.5 |
40 |
|
6 |
Dynamic Stability rated current (peak |
63 |
80 |
100 |
|
7 |
Rated short-circuit closing current (peak) |
63 |
80 |
100 |
|
8 |
Rated short-circuit breaking current breaking number |
times |
50 |
|
9 |
Frequency tolerance of the secondary circuit voltage (1min) |
V |
2000 |
|
10 |
Rated operating sequence |
|
0-0.3s-CO-180s-CO |
|
0-180s-CO-180s-CO(40kA) |
|
11 |
Rated thermal stabilization time |
S |
4 |
|
12 |
Rated a single / back-to-back electric current breaking device group |
|
630/400 800/400(40KA) |
|
13 |
Mechanical life |
Times |
10000 |
GHORIT Electric Equipment Co. Ltd. Zhejiang established in 2000, is a large-scale high and new-tech enterprise specialized in researching, developing, producing, marketing and servicing. The leading products include vacuum circuit breaker, High voltage and Medium Frequency Capacitor, high voltage load disconnecting switches and other high & low voltage electrical component. The enterprise has Shanghai and Zhejiang two production base, take up 26000 square meter, and more than 200 staff, fixed assets 60 million, annul sales turnover up to 1 billion.
Ghorit has passed the ISO9001 Quality Management System Certification, CCC and European Economic Community product Safe Qualified Symbol CE. The enterprise own advance production line and test line for circuit breaker and other various advance production and test facilities about 60 sets, make sure all technical data keep on database from begin produce to leaving-factory. Establish advance ERP network management system and computer-aided design system. With rich technical research and development strength, advanced production check-out facility, exquisite production workmanship, we win confidence by our customer. Ghorit is award star enterprise, advance enterprise, the top 100 enterprise of tax and etc.
On the concept of "professional, innovation", the enterprise has a united, high specialized quality, skilled and management team. The enterprise purpose is " our work standard and pursuit is meet the customers demand and expectation" with first-class management, first-class technology, first-class facilities, first-class staff, which assure Ghorit become you best cooperation partner.
