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Product name： | LVB-220W型高压电流互感器 | |||||
| specification： |   Zoom in on the image |
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| Category： | High voltage electrical appliances -- 220KV电流互感器 | ||||||
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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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| LVB-220W型高压电流互感器 | |||||
| 额定电压 kv | 220 | ||||
| 额定绝缘水平 kv | 252/460/1050 | ||||
| 额定二次电流 A | 5（或1） | ||||
| 额定一次电流 A | 2*1250、 2*750、 2*1500 | ||||
| 级次组合 | B/B/B2/B2/0.2 | ||||
| 二次性能（保护级） | 2*1250/5 | 2*1250/1 | 2*750/5、2*1500/5 | 2*750/1、2*1500/1 | |
| B级 | 满匝/抽头vA | 40/25（50/25） | 30/20 | 50/30 | 30/20 |
| 准确限值系数（ALF） | 5P20（5P15） | 5P20 | 5P20 | 5P20 | |
| B2级
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满匝/抽头vA | 60/30（50/25） | 40/25 | 60/30 | 40/25 |
| 准确限值系数（ALF） | 5P25（5P30） | 5P25 | 5P30 | 5P30 | |
| 测量级性能 | 满匝/抽头vA | 60/30 | 40/20 | 60/30 | 40/20 |
| 仪表保安系数（FS） | 5 | 5 | 5 | 5 | |
| 短时热电流 kA/3s | 2*750A：31.5-50；其余：40-63 | ||||
| 动稳定电流 kA | 2*750A：80-125；其余：100-160 | ||||
| 产品介损率 % | 不大于 0.5%， 零屏对地不大于 0.7% | ||||
| 局放 pC | 不大于 10（252kv下，或220kv下不大于 5pC） | ||||
| 爬电距离 mm | 5040、6300 | ||||
| 油重/总重 kg | 200/850（880） | ||||
| 海拔 m | 不超过 3000 | ||||
| 一次端子耐受负荷 | 水平方向 | 4000N | |||
| 其余方向 | 4000N | ||||
LVB-220W型高压电流互感器
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