1. 使用条件：环境温度-20°C-  +60°C   相对温度﹤80％％。                                                                                                 2.电气强度：冷态耐压交流1500V50HZ  历时1MIN无击穿现象。                                                                                             3.热态绝缘性能交流1000V50HZ    历时1MIN无击穿现象。                                                                                                   4。功率偏差+50％。-10 ％。