33KV открытый RMU MV SF6 изолированное кольцо Главный блок электрическая распределительная
- Категория: Оборудование распределения электроэнергии >>>
- Поставщик: Wenzhou,Rockwill,Electric,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 0.45 $* | 0.4 $* |
| Aug-17-2025 | 0.40 $* | 0.57 $* |
| Jul-17-2025 | 0.64 $* | 0.35 $* |
| Jun-17-2025 | 0.51 $* | 0.9 $* |
| May-17-2025 | 0.23 $* | 0.83 $* |
| Apr-17-2025 | 0.95 $* | 0.8 $* |
| Mar-17-2025 | 0.24 $* | 0.2 $* |
| Feb-17-2025 | 0.51 $* | 0.36 $* |
| Jan-17-2025 | 0.14 $* | 0.88 $* |
Характеристики
No. | Item | Unit | C Module (Load Break Switch) | V Module (Circuit breaker) | |||||||||
1 | Rated voltage | kV | 12 | 24 | 36 | 12 | 24 | 36 | |||||
2 | Rated current | A | 630(200A/F) | ||||||||||
3 | Rated frequency | Hz | 50/60 | ||||||||||
4 | 1 min power frequency withstand voltage | kV | 45 | 55 | 80 | 45 | 55 | 80 | |||||
5 | Lightning impulse withstand voltage | kV | 75 | 125/150 | 170/ 195 | 75 | 125/ 150 | 170/ 195 | |||||
6 | Rated trasnfer current | A | 1700 | 1400 | 1200 | / | |||||||
7 | Rated active load and close circuit breaking current | A | 630 | ||||||||||
8 | Rated cable charge breaking current | A | 50/10 | ||||||||||
9 | Rated short circuit breaking current | kA | / | 20 | 16 | 16/20 | |||||||
10 | Rated short circuit making current(peak) | kA | 63 | 50 | 40/50 | 63 | 50 | 40/50 | |||||
11 | Short time(2s) withstand current, load switch/earth | kA | 25/ 20 | 20/ 20 | 16/ 20 | 25/ 20 | 20/ 20 | 16/ 20 | |||||
12 | Rated withstand current(peak) | kA | 63 | 50 | 40/50 | 63 | 50 | 40/50 | |||||
13 | Mechanism life | Times | 3000 | 2000 | 10000 | 3000 | 5000 | ||||||
Note:for short circuit breaking and peak current is based on fuse plus combination of module.
