|
IEC 60601-1 11.6.5中提到了判定标准:. F0 O# B2 t* \% L5 H0 I4 w
After these PROCEDURES, the ME EQUIPMENT is to show no signs of bridging of insulation (or
+ v) N" N, H8 l' y: e2 X7 Gelectrical components) that could result in a HAZARDOUS SITUATION is likely to result in the loss
, l( A* u1 @' h4 M# C2 zof BASIC SAFETY or ESSENTIAL PERFORMANCE in NORMAL CONDITION or in combination with a1 K$ C( h' s# E2 |0 N
SINGLE FAULT CONDITION (based on a visual inspection) followed by the appropriate dielectric& M* m, p9 Z# h r9 L# t$ Q
strength and LEAKAGE CURRENT tests.
" L) Q. p6 n- l6 f3 A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)
5 j- M/ Z/ H/ T' Q( ?9 _
9 Y6 A; |" C% w8 @6 C; y视检
# u2 k3 x4 y' m/ Y5 l/ U耐压" b1 Z! Q& F, e' O% E
泄露电流/ E, I! }; e2 G1 `$ |3 Z* W
测试后, check essential performence, 看看有无问题。
+ {+ d P! s0 C1 ]8 v, x+ F) J9 c A3 Q" N3 f
以上都无问题即可。- S: g5 P" t. S1 |! P' u/ Z/ z4 ?
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
|