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3.5.9 ( E4 F* I8 H. m8 R" f% u/ v NORMAL CONDITION; b4 C1 ` X; C8 G, f' l condition in which all means for protection against HAZARDS are intact 3.5.10 8 t1 H* t: D8 e SINGLE FAULT CONDITION condition in which one means for protection against HAZARD is defective or one fault is present which could cause a HAZARD- o6 O& k. b# Q( g NOTE If a SINGLE FAULT CONDITION results unavoidably in one or more other fault conditions, all the failures are 6 F0 E/ E3 N; w$ S" C, n considered as one SINGLE FAULT CONDITION [IEC Guide 104].0 k* `1 D4 N0 s |
星期三小子 发表于 2024-2-28 14:56* S3 c- m5 _% m+ f0 Y: h3 b3 L 仪器图片网络上下的,之前没有拍照,所以图片可能不清楚, |
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可以看看这个仪器 选档,我想你大概会明白。 |
QQ截图20240228145352.jpg (22.63 KB, 下载次数: 2)
| 感谢分享,学习了 |
| 感谢分享,学习了 |
| 医疗设备的电气安全检测中需要对这些漏电流进行严格的测试和控制。在正常情况下,医疗设备的漏电流应该小于或等于0.5mA。如果设备在单一故障状态下检测的漏电流大于1mA,则证明其存在安全隐患,需要采取措施进行改进和修复 |
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