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Product name： | ZN85-40.5系列户内高压真空断路器 | |||||
| specification： |   Zoom in on the image |
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| Category： | High voltage electrical appliances -- 户内真空断路器 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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ZN85-40.5系列户内高压真空断路器适用于三相交流50HZ\40.5KV系统中,可供工矿企业,发电厂及变电站作为分合负荷电流,过载电流,故障电流之用,并适用于频繁操作的场合。
ZN85-40.5/1600-25
ZN85-40.5/200-31.5
| 项目 | 单位 | 参数 | |||
| 额定电压 | KV | 40.5 | |||
| 1min工频耐压(有效值) | KV | 95 | |||
| 雷电冲击耐击(峰值) | KV | 185 | |||
| 额定频率 | HZ | 50 | |||
| 额定电流 | A | 1600 2000 | |||
| 额定短时耐受电流 | KA | 31.5 | |||
| 额定峰值耐受电流 | KA | 80 | |||
| 额定短时持续时间 | S | 4 | |||
| 额定短路开断电流 | KA | 31.5 | |||
| 额定短路关合电流 | KA | 80 | |||
| 额定操作顺序 | o-03.s-co-180s-co | ||||
| 开断时间 | MS | <80 | |||
| 额定短路开断电流开断次数 | 次 | 20 | |||
| 单个电容器组开断电流 | A | 630 | |||
| 背靠背电容器组开断电流 | A | 400 | |||
| 额定操作电压 | V | ≌110 ≌220 | |||
| 机械寿命 | 次 | 10000 | |||
ZN85-40.5系列户内高压真空断路器
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