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IEC 60601-1 11.6.5中提到了判定标准:, {3 n. G+ K- c4 z( U: l. r
After these PROCEDURES, the ME EQUIPMENT is to show no signs of bridging of insulation (or8 {8 @! I& H% [5 [" e2 n
electrical components) that could result in a HAZARDOUS SITUATION is likely to result in the loss9 }; x0 h+ D/ n1 `, I; r
of BASIC SAFETY or ESSENTIAL PERFORMANCE in NORMAL CONDITION or in combination with a
, n: N& k3 g" LSINGLE FAULT CONDITION (based on a visual inspection) followed by the appropriate dielectric
* J7 k, e2 C, v6 Pstrength and LEAKAGE CURRENT tests.( z) W$ \8 @) I7 X
水进到带电部件可以,但是不能导致危害情形的产生,比如基本安全或关键性能的下降缺失。(比如桥接了电池正负极,可能导致短路)+ f8 C) [* e# g" F# P
* e6 ~" `# s" c
视检- ?0 L J0 t3 Y% X
耐压8 T4 \' L$ t$ v4 Z3 Z3 ~& R, g
泄露电流
0 S# U% F% f( m2 A- V测试后, check essential performence, 看看有无问题。 ! L) O# z: k+ o8 @( H# F
$ I+ I, m5 ^- ^
以上都无问题即可。
8 m/ G: o7 G* ^. l另外多说一句:根据设备的IP分类进行的比如防水测试后,设备内部进水被认为是正常工作条件,所以评估设备IP测试后是否会导致危险情形的产生,需要在单故障下进行,比如断开地线。 |
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