Description
| 工厂代号 | A1053 | A1054 | A1055 | A1056 | A1057 | |||
| 图号 | 2 | 1 | 2 | 2 | 3 | |||
| 美标等级 | 53-1 | 53-2 | 53-3 | 53-4 | 53-5 | |||
|
主要尺寸mm |
H | 54 | 76 | 81 | 76 | 105 | ||
| h | 27 | 38 | 40.5 | 38 | 52.5 | |||
| D | 57 | 79 | 76 | 105 | 102 | |||
| d | 45 | 45 | 45 | 73 | 73 | |||
| d1 | 18 | 18 | 18 | 18 | 18 | |||
| d2 | 22 | 24 | 24 | 24 | 24 | |||
| R | 11 | 18 | 11 | 16 | 11 | |||
| 机械破坏负荷 | 907 | 1360 | 1814 | 2041 | 2722 | |||
| 闪络电压(不小于) |
工频 |
干 kv | 20 | 25 | 25 | 25 | 35 | |
|
湿kv |
垂直 | 8 | 12 | 12 | 12 | 18 | ||
| 水平 | 10 | 15 | 15 | 15 | 25 | |||
| 重量 (kg) | 0.22 | 0.55 | 0.60 | 1.15 | 1.20 | |||
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线轴式绝缘子（美标）
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