| Product name: | RN4系列户内高压限流熔断器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 限流熔断器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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RN2、RN4系列产品适用于交流50Hz,额定电压为(3~35 )kV的户内配电系统中,作为电压互感器的过载或短路保护用。
产品特点
RN4系列户内高压限流熔断器由底座和熔管二部分组成。熔管由瓷质外壳和二端导电铜帽组成.内装缠有熔体的有棱瓷管,内腔空间由石英砂填充,石英砂起熄弧作用。
| 型号 | 额定电压kV | 最高工作电压kV | 额定电流A | 额度断流容量MVA | 电阻 |
| RN2-10 | 3 | 3.6 | 0.5 | 500 | 93±6 |
| 6 | 7.2 | 1000 | |||
| 10 | 12 | ||||
| RN2-20 | 15 | 17.5 | 200±10 | ||
| 20 | 24 | ||||
| RN2-35 | 35 | 40.5 | 315±14 | ||
| RN4-20 | 20 | 24 | 0.35 | 4500 | 400±10 |

| 型号 | L | L1 | L2 | H | B |
| RN2-10 | 450 | 400 | 216 | 235 | 95 |
| 375 | |||||
| RN2-20 | 650 | 600 | 416 | 100 | |
| RN2-35 | 850 | 800 | 616 | 435 | 100 |
| RN4-20 | 650 | 600 | 416 | 375 | 100 |
RN4系列户内高压限流熔断器