Главная / все / Вакуумный прерыватель /
Вакуумный прерыватель JUC2311 12KV 1250A для VCB вакуумный выключатель использования от JUCRO
Вакуумный прерыватель JUC2311 12KV 1250A для VCB вакуумный выключатель использования от JUCRO
Каталог продуктов | Вакуумный прерыватель |
---|---|
Марка | JUCRO |
Характеристики продуктов | JUC2311 |
Индивидуальные услуги | Согласно техническому чертежу или образцам |
Цена | US $ 79-80 / piece |
порт | Шанхай/нинбо |
Способ платежа | L/C, Western Union, MoneyGram, T/T |
Время обновления | 2024/12/9 |
Детальные инф.
Detailed Images
Main technical parameters
Items |
|
Rated voltage | 12 kV |
Sustained lightning impulse voltage (peak value) | 85 kV |
Rated power frequency withstand voltage (1 min) | 48 kV |
Rated frequency | 50 / 60Hz |
Rated current |
1250 A |
Rated short-time withstand current | 25KA |
Rated Short Circuit Duration | 4s |
Rated peak withstand current | 63KA |
Rated Short Circuit Current | 63KA |
Rated short-circuit breaking current | 25KA |
Rated short circuit making current (peak value) | 2 0 times |
Rated short time withstand current | 31.5 kA |
Rated breaking current of one capacitor block | 630A * |
Capacitor feedback current rating | 400A * |
Mechanical life | 1 0000 times |
Clearance between opening contacts | 11 +/- 1mm |
Trailing force due to bellows and atmosphere | 110 +/- 40N |
The force required to open contacts in full swing | 210 +/- 40N |
Circuit resistance at low rated contact force | ≤ 16 μΩ |
Contact Abrasion Limit | 3mm |
Mass of moving parts | 1.3KG |
Internal pressure | 1.33 * 10-3 Pa |
Shelf life | 20 years |
Rated working sequence | O-0.3s-CO-180s-CO |
Mechanical requirements of the vacuum circuit breaker
Items |
|
Average opening speed | 1.1 ± 0.2m / s |
Average closing speed | 0.6 ± 0.2m / s |
Rated pressure contacts | 3300 ± 300N |
Contacts bouncing duration when closing operation | ≤2 ms |
Synchronization of closing and opening of contacts | ≤1 ms |
Contact pressure rating |
2000 ± 300N |
Contact pressure at contact point |
1400 ± 30N |
Max. Re-bounce contact when opening | 2mm |
Opening time | ≤2mm |
workshop
Vacuum Interrupter Workshop
Accept custom order.
Create a vacuum interrupter for you.
VCB Production Line
VCB Vacuum Circuit Breakers Production Line.
VCB Production Line
VCB Vacuum Circuit Breaker Production Line, Engineering Inspection.
Quality checking
Thorough inspection of each product, guaranteed quality
completely recording the data of the whole process, all product data can be traced.
Сопутствующие товары
Послайте мне информации покупки
- Тел.
- *Тема
- *Содержание
Professional production line solution provider!
MOBILE WEB
Company
NEWSLETTER
Sign up today for hints, tips and the latest product news - plus exclusive special offers.
Tel:+0086-18131539058
подписка
We don’t do spam and Your mail id is very confidential.