| Product name: | FZW32-40.5户外高压隔离真空负荷开关 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户外高压负荷开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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| 序号 | 名称 | 单位 | 参数 |
| 1 | 额定电压 | KV | 40.5 |
| 2 | 额定频率 | Hz | 50 |
| 3 | 额定电流 | A | 1250 |
| 4 | 额定有功负载开断电流 | A | 1250 |
| 5 | 额定闭环开断电流 | A | 1250 |
| 6 | 5%额定有功负载一断电流 | A | 62.5 |
| 7 | 额定电缆充电开断电流 | A | 25 |
| 8 | 1min工频耐受电压:真空断口、相同相对地、隔离断口 | KV | 68/95/110 |
| 9 | 雷电冲击耐受电压:相间相对地/隔离地口 | KV | 185/215 |
| 10 | 额定短时耐受电流(热稳定) | KA | 25 |
| 11 | 额定短路持续时间 | S | 4 |
| 12 | 额定峰值耐受电流(动稳定) | KA | 63 |
| 13 | 额定短路关合电流 | KA | 63 |
| 14 | 机械寿命 | 次 | 10000 |
| 15 | 真空灭弧室触头允许磨损厚度 | mm | 0.6 |
| 16 | 手动操作力矩 | Nm | ≤300 |
FZW32-40.5户外高压隔离真空负荷开关外形及安装尺寸图