|
IEC 60601-1 11.6.5中提到了判定标准:
9 @6 h; B1 p& F2 C( x! FAfter these PROCEDURES, the ME EQUIPMENT is to show no signs of bridging of insulation (or
2 U+ g- M. _3 melectrical components) that could result in a HAZARDOUS SITUATION is likely to result in the loss
2 r/ t( K8 f- `4 ^* ]2 m% Tof BASIC SAFETY or ESSENTIAL PERFORMANCE in NORMAL CONDITION or in combination with a
( {4 i7 d) q" J. H3 Q& OSINGLE FAULT CONDITION (based on a visual inspection) followed by the appropriate dielectric
( |3 }4 o2 ?6 @# q; o# l1 vstrength and LEAKAGE CURRENT tests.5 H' Z* J, V- N" R3 g- A6 ~$ |2 P
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)2 { c7 L: B. _, x8 g
c/ j* s4 H- m! O0 V7 T8 S: |# w视检$ t+ V; `" r8 `/ y( C/ g: e
耐压
1 I& Y* i4 l' u8 `7 B. }7 W# `5 _泄露电流
6 u+ C, h' E: g) R测试后, check essential performence, 看看有无问题。 $ g8 x- i U4 A* u" x4 J
6 X7 A' E" T' H. j以上都无问题即可。/ h* a. K# `% ^8 E' h, F( d
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
|