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IEC 60601-1 11.6.5中提到了判定标准:. l }5 B( R: K
After these PROCEDURES, the ME EQUIPMENT is to show no signs of bridging of insulation (or
3 k: G7 U1 l: [electrical components) that could result in a HAZARDOUS SITUATION is likely to result in the loss
1 C& f) T ^9 c8 \' M% U# w8 Yof BASIC SAFETY or ESSENTIAL PERFORMANCE in NORMAL CONDITION or in combination with a
9 V# f! a9 g1 k; n6 M, V3 x% d8 YSINGLE FAULT CONDITION (based on a visual inspection) followed by the appropriate dielectric
( ?6 {. D8 [9 ?strength and LEAKAGE CURRENT tests.
3 n3 C! }( M3 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)
0 e& }4 N9 o: P( p9 \1 m& h T- e0 N; g+ r
视检1 y5 O/ j+ @3 d! N& m) c8 g6 ?
耐压/ e9 R) k7 g. w* P
泄露电流
) A+ O+ j9 ^4 M& Y8 h测试后, check essential performence, 看看有无问题。
8 @+ R3 t5 w& i: g S
( ~! | }9 R, |以上都无问题即可。
, H$ i1 h3 d, R J8 n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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