Product Specifications
| Prod Model: |
ZW32M-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
ZW32M-12 series is outdoor permanent magnet vacuum circuit breaker is composite by ZW32-12 Type Outdoor circuit breakers and CH-1 type line protection controller, after to increase the PT power composed outdoor intelligent switch system and recloser. The intelligent system can achieve three reclosing, overload protection, three-stage over-current protection, automatic fault isolation section, improve system reliability in order to achieve distribution network automation.
The use of environmental conditions:
1. Altitude: ≤ 2000m. 2. Air temperature: -40 Celsius ~ +50 Celsius
3. Relative humidity: ≤ 95%
4. Maximum wind speed
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.
| No | Item | Unit | Parameters |
| 12kV | 24vK |
| 1 | Rated frequency | Hz | 50/60 |
| 2 | Rated voltage | kV | 12kV | 24kV |
| 3 | Rated insulation level | 1min power frequency withstand voltage dry wet | Dry | kV | 42 | 65 |
| Wet | 34 | 50 |
| Rated lightning impulse withstand voltage | 75 | 125 |
| Current data |
| 1 | Rated current | A | 630 | 630 |
| 2 | Loop resistance with limited on rated contact pressure | µΩ | ≤80 | ≤80 |
| 3 | Rated short-circuit breaking current | kA | 20 | 20 |
| 4 | Rated short-time withstand current | kA | 20 | 20 |
| 5 | Rated short-circuit duration | S | 4 | 4 |
| 6 | Rated peak withstand current | kA | 50 | 50 |
| 7 | Rated short-circuit closed current | kA | 50 | 50 |
| 8 | Rated operating sequence | | O-0.3s-CO-180s-CO |
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.
