Product Specifications
| Prod Model: |
ZN63(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 |
| Operation: |
Electric Type |
| Installation: |
Fixed |
| Speed: |
Normal Type Circuit Breaker |
| Structure: |
Conventional Circuit Breaker |
Product Description
ZN63(VS1)-12 type Side installation indoor high voltage vacuum circuit breaker is Indoor high voltage switchgear, Applies to rated voltage 12kv, frequency 50Hz three-phase power system, Electrical protection and control as the use of vacuum circuit breaker as a result of the special advantages, in particular the need for frequent operation under the rated current or short-circuit current breaking many places.
ZN63(VS1)-12 type Side installation indoor high voltage vacuum circuit breaker using fixed installation, the main switchboard for the fixed, the circuit breaker can be used alone, but also for the ring network power supply, box-type variable, or a variety of non-standard power supply system.
The use of environmental conditions:
1. Ambient temperature: Not higher than +40 Celsiues, not less than -15 Celsiues(at -30 Celsiues to allow storage and transportation).
2. Altitude: Not exceed 1000m.
3. Relative humidity: Daily average of not more than 90%, month average of not more than 90%.
Saturated vapor pressure daily average of not more than 2.2 × 10-3MPa, month average not more than 1.8 × 10-3MPa.
4. Earthquake intensity: Not more than eight. 5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.
| 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 |
| 4 | Rated current | A | 630
1250 | 630
1600
2500 |
| 5 | Rated thermal stability of current (RMS) | KA | 20/25 | 31.5
|
| 6 | Dynamic Stability rated current (peak) | 63 | 80
|
| 7 | Rated short-circuit closing current (peak) | 63 | 80
|
| 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 |
| 11 | Rated thermal stabilization time | S | 4 |
| 12 | Rated a single / back-to-back electric current breaking device group | | 630/400 |
| 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.
