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Product name： | CM3DC系列直流断路器 | |||||
| specification： |   Zoom in on the image |
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| Category： | low-voltage electrical apparatus -- 直流断路器 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | 江苏 | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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| 壳架等级额定电流Inm(A) | 100 | 250 | 400 | 630 | 800 | ||||||
| 型号 | CM3DC-100 | CM3DC-250 | CM3DC-400 | CM3DC-630 | CM3DC-800 | ||||||
| 串联极数 | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 4 | |
| 额定电流In (A) | 10/16/20/25/32/ 40/50/63/80/100 |
16/20/25/32/40/50/63/ 80/100/125/140/160/ 180/200/225/250 |
225/250/315/350/400 | 400/500/630 | 630/700/800 | ||||||
| 额定绝缘电压Ui (V) | 1000 | 1000 | 1000 | 1000 | 1000 | ||||||
| 额定冲击耐受电压Uimp (V) | 8000 | 8000 | 8000 | 8000 | 8000 | ||||||
| 额定工作电压Ue (V) | DC500 DC750 |
DC750 DC1000 |
DC500 DC750 |
DC750 DC1000 |
DC500 DC750 |
DC750 DC1000 |
DC500 DC750 |
DC750 DC1000 |
DC500 DC750 |
DC750 DC1000 | |
| 飞弧距离 (㎜) | ≯50 | ≯50 | ≯100 | ≯100 | ≯100 | ||||||
| 额定极限短路分断能力Icu(kA) | DC500V | 15 | 65 | 65 | 65 | 65 | |||||
| DC750V | 5 | 15 | 40 | 50 | 40 | 50 | 40 | 50 | 40 | 50 | |
| DC1000V | 5 | 40 | 40 | 40 | 40 | ||||||
| 额定运行短路分断能力Ics(kA) | DC500V | 100%Icu | 100%Icu | 100%Icu | 100%Icu | 100%Icu | |||||
| DC750V | 100%Icu | 100%Icu | 50%Icu | 100%Icu | 50%Icu | 100%Icu | 50%Icu | 100%Icu | 50%Icu | 100%Icu | |
| DC1000V | 100%Icu | 50%Icu | 50%Icu | 50%Icu | 50%Icu | ||||||
| 额定短路接通能力Icm(kA) | 100%Icu | 100%Icu | 100%Icu | 100%Icu | 100%Icu | ||||||
| 使用类别 | A | A | A | A | A | ||||||
| 电气寿命(次)1) | 5000 | 5000 | 1000 | 1000 | 500 | ||||||
| 机械寿命(次)1) | 免维护 | 10000 | 10000 | 5000 | 5000 | 3000 | |||||
| 有维护 | 20000 | 20000 | 10000 | 10000 | 6000 | ||||||
| 外形尺寸 (㎜) |
宽(3极/4极) | 75/100 | 107/142 | 150/198 | 182/240 | 210/280 | |||||
| 长 | 130 | 165 | 257 | 270 | 280 | ||||||
| 高 | 60 | 103 | 106.5 | 110 | 115.5 | ||||||
| 注: 1)根据GB14048.1，术语“寿命”表示电器在修理或更换部件前完成的操作循环次数的概率。 | |||||||||||
CM3DC系列直流断路器
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