|
IEC 60601-1 11.6.5中提到了判定标准:
; S; U u( c, A# k4 _4 M2 hAfter these PROCEDURES, the ME EQUIPMENT is to show no signs of bridging of insulation (or8 I: N" a1 R, }/ b+ Q9 y0 ]
electrical components) that could result in a HAZARDOUS SITUATION is likely to result in the loss% _# H0 e) S0 I4 |
of BASIC SAFETY or ESSENTIAL PERFORMANCE in NORMAL CONDITION or in combination with a5 z& e& X* C# [1 e; X$ J- `) v0 ?
SINGLE FAULT CONDITION (based on a visual inspection) followed by the appropriate dielectric
' Q# ]$ z) |; S$ C1 gstrength and LEAKAGE CURRENT tests.0 a l! W' e; O, S% \
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)
$ H. Y( W% _1 o* l
5 O# i. ]9 |1 H" N视检9 n7 n" j1 D# F5 N# w
耐压: l6 g7 Q) N: n3 c2 X* r, Y
泄露电流
f( I6 G' a0 j1 P5 }' E z; s+ D! Y! N- Z测试后, check essential performence, 看看有无问题。 3 L# [7 G2 T% y5 y, O" N5 ^+ ]
5 q8 d" j0 h$ _% {
以上都无问题即可。- }0 X5 a5 X+ [( j1 S5 D$ 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。 |
评分
-
查看全部评分
|