Product Specifications
| Prod Model: |
ZN65A-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
ZN65A-12 High Voltage Vacuum Circuit Breaker is the latest technology at home and abroad research and development of a new generation of vacuum circuit breakers. This simple circuit breakers, motor stable, reliable, easy to maintain the spring operating mechanism for the energy storage to meet a variety of interrupter technology at home and abroad, institutional parameters.
In addition to the circuit breaker can be used in power plants, transmission and distribution system of general protection devices can be used for a small generator, electric furnace steel-making control and protection equipment, the performance of the domestic leading level, reaching the late nineties the highest level of similar products in China.
| NO | Item | Units | Type |
| ZN65-12/20 | ZN65-12/25 | ZN65-12/31.5 | ZN65-12/40 |
| 1 | Rated voltage | KV | 12 |
| 2 | Rated insulation level | Rated Lightning Impulse voltage tolerance | KV | 42 |
| 1min Frequency voltage | 75 |
| 3 | Rated current | A | 630 1000 1250 | 630 1000 1250 | 1250 1600 2000 2500 | 1600 2000 2500 3150 |
| 4 | Rated short-circuit breaking current |
KA | 20 | 25 | 31.5 | 40 |
| 5 | Rated short-circuit making current | 50 | 63 | 80 | 100 |
| 6 | Rated peak withstand current | 50 | 63 | 80 | 100 |
| 7 | rated short time withstand current | 20 | 25 | 31.5 | 40 |
| 8 | rated short-circuit breaking current breaking times | times | 50 | 30 |
| 9 | Rated short circuit duration | S | 4 |
| 10 | Rated Operating sequence | | | |
| 11 | Mechanical Life | | 20000 | 10000 |
| 12 | single fused rated breaking current device group | A | 630 |
| 13 | rated single device group to open the back-fused
A fault current | A | 400 |
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.
